MECHANIC LENS/ PRISM GRINDING...Mechanic Lens/ Prism Grinding 1 During the one-year duration a...

Mechanic Lens/ Prism Grinding

GOVERNMENT OF INDIA MINISTRY OF SKILL DEVELOPMENT & ENTREPRENEURSHIP

DIRECTORATE GENERAL OF TRAINING

COMPETENCY BASED CURRICULUM

MECHANIC LENS/ PRISM GRINDING

(Duration: One Year)

CRAFTSMEN TRAINING SCHEME (CTS) NSQF LEVEL- 4

SECTOR – PRODUCTION AND MANUFACTURING


MECHANIC LENS/ PRISM

GRINDING

(Engineering Trade)

(Revised in 2018) Version: 1.0

CRAFTSMEN TRAINING SCHEME (CTS)

NSQF LEVEL- 4

Developed By

Ministry of Skill Development and Entrepreneurship Directorate General of Training

CENTRAL STAFF TRAINING AND RESEARCH INSTITUTE EN-81, Sector-V, Salt Lake City,

Kolkata – 700 091


The DGT sincerely acknowledges contributions of the Industries, State Directorates, Trade Experts, Domain Experts and all others who contributed in revising the curriculum. Special acknowledgement is extended by DGT to the following expert members who had contributed immensely in this curriculum.

List of Expert members participated for finalizing the course curriculum of Mechanic Lens/ Prism Grinding Trade held at CSTARI, Kolkata

S No. Name & Designation

Shri/Mr./Ms. Organization Remarks

1. Shri. A.Mahendiran ATI, Chennai Chairman

2. Shri.S.HarinathBabu, Joint Director of Training

ATI, Chennai Member

3. Shri. M.Thamizharasan, Dy. Director of Training

ATI, Chennai Member

4. Shri.K.SrinivasaRao, Dy.Director of Training

ATI, Chennai Member

5. Shri.Mustaq Ahmed Grace & Noble, Consultancy,

Chennai Member

6. Shri.K.V.Rao,Asst.Director MSME-Development,

Institute, Chennai Member

7. Shri.Vyshakh Govt. ITI, Mala, Kerala Member 8. Shri. Bimal Govt. ITI, Mala, Kerala Member 9. Smt.N.Anantha Lakshmi Essilovi India Pvt. Ltd, Chennai Member 10. Shri.PremSudhakar Lawrence & Mayo Ltd Chennai Member 11. R.N. Bandyopadhyaya, Director CSTARI, Kolkata Chairman 12. K. L. Kuli, Joint Director of

Training CSTARI, Kolkata Member

13. K. SrinivasaRao, Joint Director of Training CSTARI, Kolkata Member

14. L.K. Muhkerjee, Deputy Director of Training CSTARI, Kolkata Member

15. AshokeRarhi, Deputy Director of Training ATI-EPI, Dehradun Member

16. N. Nath, Assistant Director of Training CSTARI, Kolkata Member

17. S. Srinivasu, Assistant Director of Training ATI-EPI, Hyderabad Member

18. Sharanappa, Assistant Director of Training ATI-EPI, Hyderabad Member

19. RamakrishneGowda, Assistant FTI, Bangalore Member

ACKNOWLEDGEMENT


Director of Training 20. Goutam Das Modak,

ADT/ Principal RVTI, Kolkata Member

21. Venketesh. Ch., Principal Govt. ITI, Dollygunj, Andaman & Nicobar Island Member

22. A.K. Ghate, Training Officer ATI, Mumbai Member 23. V.B. Zumbre, Training Officer ATI, Mumbai Member 24. P.M. Radhakrishnapillai,

Training Officer CTI, Chennai Member

25. A.Jayaraman, Training officer CTI Chennai Member 26. S. Bandyopadhyay, Training

Officer ATI, Kanpur Member

27. Suriya Kumari .K , Training Officer

RVTI, Kolkata Member

28. R.K. Bhattacharyya, Training Officer

RVTI, Trivandrum Member

29. Vijay Kumar, Training Officer ATI, Ludhiana Member 30. Anil Kumar, Training Officer ATI, Ludhiana Member 31. Sunil M.K. Training Officer ATI, Kolkata Member 32. Devender, Training Officer ATI, Kolkata Member 33. R. N. Manna, Training Officer CSTARI, Kolkata Member 34. Mrs. S. Das, Training Officer CSTARI, Kolkata Member 35. JyotiBalwani, Training Officer RVTI, Kolkata Member 36. Pragna H. Ravat, Training

Officer RVTI, Kolkata Member

37. SarbojitNeogi, Vocational Instructor


38. NilotpalSaha, Vocational Instructor I.T.I., Berhampore, Murshidabad Member

39. Vijay Kumar, Data Entry Operator



S No. Topics Page No.

1. Course Information 1 2. Training System 2-5 3. Job Role 6 4. General Information 7-8 5. NSQF Level Compliance 9 6. Learning/ Assessment Outcome 10-11 7. Learning Outcome with Assessment Criteria 12-18 8. Syllabus 19-27 9. Syllabus - Core Skill

9.1 Core Skill – Workshop Calculation & Science and Engineering Drawing

28-31

9.2 Core Skill – Employability Skill 32-35 10. Annexure I

List of Trade Tools & Equipment 36-39 List of Tools & Equipment for Employability Skill 40

11. Annexure II - Format for Internal Assessment 41

CONTENTS

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During the one-year duration a candidate is trained on subjects Professional Skill, Professional Knowledge, Engineering Drawing, Workshop Calculation Science and Employability Skills. In addition to this a candidate is entrusted to make/do project work and extra-curricular activities to build up confidence. The practical skills are imparted in simple to complex manner & simultaneously theory subject is taught in the same fashion to apply cognitive kNowledge while executing task. The broad components covered related to the trade are categorized in two semesters of six months duration each. The semester wise course coverage is categorized as below:-

1st Semester – In this semester, the contents covered are from safety aspect related to the trade, basic fitting operations viz., making, filing, sawing, chiseling, drilling, tapping, grinding to an accuracy of ±0.25mm. Making different components such as Mirrors (glass mirror, furniture mirror, concave mirror, convex mirror etc.), Painting of glass, Polishing of Glass, and Periscope etc. within required accuracy. 2nd Semester – The practical training, it starts with operation of Lens Format cutting machine, Lens Grinding machine Opto lab. Followed by different operation such as Curve generation, Grinding ,Smoothing, Polishing & Hand Polishing,Centering &Edging, Cementing of lenses, Fusion of Lenses, Anti reflection coatings to manufacture spectacles Lenses, Prism and other flat surfaces etc. within required accuracy. Further surface finish of optical components and for Inspection of various parameters of Lens use of optical instruments and devicessuch as Telescope ,Microscope, Binoculars, Periscope, Range Finder, Theodolites,. Night Vision devices, Lensometer, Auto Refractometer, Slit lamp, Lens tray, Lens frame, optical refraction unit, Phoropter, Retinoscope and idea about optical aberrations etc.

1. COURSE INFORMATION

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2.1 GENERAL

The Directorate General of Training (DGT) under Ministry of Skill Development & Entrepreneurship offers a range of vocational training courses catering to the need of different sectors of the economy/ labour market. The vocational training programs are delivered under the aegis of National Council of Vocational Training (NCVT). Craftsman Training Scheme (CTS) and Apprenticeship Training Scheme (ATS) are two pioneer programs of NCVT for propagating vocational training.

Mechanic Lens/ Prism Grinding trade under CTS is delivered nationwide through network

of ITIs. The course is of one year (02 semester) duration. It mainly consists of Domain area and Core area. The Domain area (Trade Theory & Practical) imparts professional skills and knowledge, while Core area (Workshop Calculation science, Engineering Drawing and Employability Skills) impart requisite core skills, knowledge and life skills. After passing out the training program, the trainee is awarded National Trade Certificate (NTC) by NCVT which is recognized worldwide.

Candidates need broadly to demonstrate that they are able to:

· Read & interpret technical parameters/document, plan and organize work processes, identify necessary materials and tools;

· Perform task with due consideration to safety rules, accident prevention regulations and environmental protection stipulations;

· Apply professional skill, knowledge, core skills & employability skills while performing jobs. · Document the technical parameters related to the task undertaken.

2.2 CARRIER PROGRESSION PATHWAYS

· Can join Apprenticeship programme in different types of industries leading to a National Apprenticeship certificate (NAC).

· Can join various industries of the relevant field.

2. TRAINING SYSTEM

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2.3 COURSE STRUCTURE

Table below depicts the distribution of training hours across various course elements during a period of one year (02 semesters):-

S No. Course Element Notional Training Hours

1 Professional Skill (Trade Practical) 1050 2 Professional Knowledge (Trade Theory) 252 3 Workshop Calculation & Science 84 4 Engineering Drawing 126 5 Employability Skills 110 6 Library & Extracurricular activities 58 7 Project work 160 8 Revision & Examination 240 Total 2080

2.4 ASSESSMENT & CERTIFICATION

The trainee will be tested for his skill, knowledge and attitude during the period of the course and at the end of the training program as notified by the Government of India (GoI) from time to time. The employability skills will be tested in the first two semesters itself.

a) The Internal Assessment during the period of training will be done by Formative Assessment Method by testing for assessment criteria listed against learning outcomes. The training institute has to maintain an individual trainee portfolio as detailed in assessment guideline. The marks of internal assessment will be as per the template (Annexure – II).

b) The final assessment will be in the form of summative assessment method. The All India Trade Test for awarding NTC will be conducted by NCVT at the end of each semester as per the guideline of Government of India. The pattern and marking structure is being notified by Govt. of India from time to time. The learning outcome and assessment criteria will be the basis for setting question papers for final assessment. The examiner during final examination will also check the individual trainee’s profile as detailed in assessment guideline before giving marks for practical examination.

2.4.1 PASS REGULATION

The minimum pass percentage for practical is 60% & minimum pass percentage of theory subjects is 40%. For the purposes of determining the overall result, 50% weightage is applied to the result of each semester examination.

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2.4.2 ASSESSMENT GUIDELINE Appropriate arrangements should be made to ensure that there will be no artificial

barriers to assessment. The nature of special needs should be taken into account while undertaking the assessment. Due consideration should be given while assessing for teamwork, avoidance/reduction of scrap/wastage and disposal of scrap/waste as per procedure, behavioral attitude, sensitivity to the environment and regularity in training. The sensitivity towards OSHE and self-learning attitude are to be considered while assessing competency. Assessment will be evidence based comprising the following:

· Job carried out in labs/workshop · Record book/ daily diary · Answer sheet of assessment · Viva-voce · Progress chart · Attendance and punctuality · Assignment · Project work

Evidences of internal assessments are to be preserved until forthcoming semester

examination for audit and verification by examining body. The following marking pattern to be adopted while assessing:

Performance Level Evidence

(a) Weightage in the range of 60%-75% to be allotted during assessment For performance in this grade, the candidate should produce work which demonstrates attainment of an acceptable standard of craftsmanship with occasional guidance, and due regard for safety procedures and practices

· Demonstration of good skill in the use of hand tools, machine tools and workshop equipment.

· Below 70% tolerance dimension achieved while undertaking different work with those demanded by the component/job.

· A fairly good level of neatness and consistency in the finish.

· Occasional support in completing the project/job.

(b) Weightage in the range of 75%-90% to be allotted during assessment

For this grade, a candidate should produce work which demonstrates attainment of a reasonable standard of craftsmanship, with little guidance, and regard for safety

· Good skill levels in the use of hand tools, machine tools and workshop equipment.

· 70-80% tolerance dimension achieved while undertaking different work with those

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procedures and practices demanded by the component/job. · A good level of neatness and consistency in

the finish. · Little support in completing the project/job.

(c) Weightage in the range of more than 90% to be allotted during assessment For performance in this grade, the candidate,

with minimal or no support in organization and execution and with due regard for safety procedures and practices, has produced work which demonstrates attainment of a high standard of craftsmanship.

· High skill levels in the use of hand tools, machine tools and workshop equipment.

· Above 80% tolerance dimension achieved while undertaking different work with those demanded by the component/job.

· A high level of neatness and consistency in the finish.

· Minimal or no support in completing the project.

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Brief description of job roles: Glass Cutter, Other; Glass Cracker; Glass Trimmer cuts glass tubes, rods, sheets or other articles to specified sizes and shapes, using hand tools or cutting machine. Lays stock of glass sheet, tubes or rods on padded surface of table, places pattern on glass article, marks out and cuts pattern with glass cutter tool; breaks away excess glass by hand or with notched tool. Stocks cut part aside for removal. May grind and smoothen edges, using belt sander. Mirror Silverer; Silverer Mirror coats new and old mirror glass with silvering solutions. Weighs and mixes ingredients according to formula to prepare silvering solution of required consistency; places cleaned mirror glass on silvering table; covers surface of glass with silvering solution and levels glass by means of wedges so that solution may not run off; allows silvering solution to remain on glass for prescribed period, drains excess of solution from glass and washes silvered glass in distilled water; dries mirror on drying table; coats silvered surface of glass with copper solution and protective paint to protect silvering from moisture. May spray silvering solution over glass surface using spray gun. Lens Grinder; operates grinding machine to grind surfaces of lens blanks to required curvature and thickness. Selects metal grinding disc with required dioptric curve and clamps it on spindle of machine. Places metal block with mounted lens blank in position against grinding disc. Starts machine and applies various grades of abrasives or emery paste to disc as required periodically during grinding process for surfacing the lens blank; removes block from machine after specified time and examines blanks for defects. Uses different curvature metallic discs for surfacing both sides of the lens blank in case of cylindrical or spherical lenses. May mount blanks on metal block. Lens Polisher (Optical); sets and operates machine to polish surfaces of lens blank to high lustre. Selects and fits felt-lined polishing mould of required size and curvature on lower spindle of machine; position block on which lens blanks are mounted against polishing tool; starts machine and applies rouge or any other polishing compound to disc periodically during polishing process to polish blank to required level of lustre. Stops machine and removes block after specified time to examine blanks for defects. May operate battery of polishing machines.May operate cylindrical polishing machine. Reference NCO-2015:

a) 7315.2000 - Glass Cutter, Other b) 7316.1100 - Mirror Silverer c) 7315.1200 - Lens Grinder d) 7315.1400 - Lens Polisher (Optical)

3. JOB ROLE

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Name of the Trade Mechanic Lens/ Prism Grinding

NCO - 2015 7315.2000, 7316.1100, 7315.1200, 7315.1400

NSQF Level Level – 4 Duration of Craftsmen Training One year

Entry Qualification Passed 10th class examination under 10+2 system of education with Science and Mathematics or its equivalent.

Unit Strength (No. Of Student) 12 (Max. supernumeraries seats: 4)

Space norms 100 Sq. m

Power norms 7.5 KW Instructors Qualification for:

1. Mechanic Lens/ Prism Grinding Trade

Degree in Mechanical Engineering from recognized Engineering college/ university with one year experience in the relevant field.

OR Diploma in Mechanical Engineering from recognized board of technical education with two years experience in the relevant field

OR NTC/NAC passed in the relevant Trade with 3 years post qualification experience in the relevant field. Desirable: Preference will be given to a candidate with Craft Instructor Certificate (CIC) in the relevant field.

2. Workshop Calculation & Science

Degree in Engineering with one year experience. OR

Diploma in Engineering with two years experience. Desirable: Craft Instructor Certificate in RoD& A course under NCVT.

3. Engineering Drawing Degree in Engineering with one year experience. OR

Diploma in Engineering with two years experience. OR

NTC/ NAC passed in the Draughtsman (Civil) with three years experience.

4. GENERAL INFORMATION

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Desirable: Craft Instructor Certificate in RoD& A course under NCVT.

4. Employability Skill MBA OR BBA with two years experience OR Graduate in Sociology/ Social Welfare/ Economics with Two years experience OR Graduate/ Diploma with Two years experience and trained in Employability Skills from DGT institutes.

AND Must have studied English/ Communication Skills and Basic Computer at 12th / Diploma level and above.

OR Existing Social Studies Instructors duly trained in Employability Skills from DGT institutes.

List of Tools and Equipment As per Annexure – I

Distribution of training on Hourly basis: (Indicative only)

Total hours /week

Trade practical

Trade theory

Work shop Cal.

&Sc.

Engg. Drawing

Employability skills

Extra-curricular

activity

40 Hours 25 Hours 6 Hours 2 Hours 3 Hours 2 Hours 2 Hours

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NSQF level for Mechanic Lens/ Prism Grinding trade under CTS: Level 4 As per notification issued by Govt. of India dated- 27.12.2013 on National Skill Qualification Framework total 10 (Ten) Levels are defined. Each level of the NSQF is associated with a set of descriptors made up of five outcome statements, which describe in general terms, the minimum knowledge, skills and attributes that a learner needs to acquire in order to be certified for that level. Each level of the NSQF is described by a statement of learning outcomes in five domains, known as level descriptors. These five domains are:

a. Process b. professional knowledge c. professional skill d. core skill e. Responsibility

The Broad Learning outcome of Mechanic Lens/ Prism Grinding trade under CTS mostly matches with the Level descriptor at Level- 4 The NSQF level-4 descriptor is given below:

Level Process Required Professional Knowledge

Professional Skill Core Skill Responsibility

Level 4 Work in familiar, predictable, routine, situation of clear choice

Factual knowledge of field of knowledge or study

Recall and demonstrate practical skill, routine and repetitive in narrow range of application, using appropriate rule and tool, using quality concepts

Language to communicate written or oral, with required clarity, skill to basic Arithmetic and algebraic principles, basic understanding of social political and natural environment

Responsibility for own work and learning

5. NSQF LEVEL COMPLIANCE

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Learning outcomes are a reflection of total competencies of a trainee and assessment will be carried out as per the assessment criteria.

6.1 GENERIC LEARNINGOUTCOME

1. Recognize & comply safe working practices, environment regulation and housekeeping.

2. Understand and explain different mathematical calculation & science in the field of study including basic electrical. [Different mathematical calculation & science -Work, Power & Energy, Algebra, Geometry & Mensuration, Trigonometry, Heat & Temperature, Levers & Simple machine, graph, Statistics, Centre of gravity, Power transmission, Pressure]

3. Interpret specifications, different engineering drawing and apply for different application in the field of work. [Different engineering drawing-Geometrical construction, Dimensioning, Layout, Method of representation, Symbol, scales, Different Projections, Machined components & different thread forms, Assembly drawing, Sectional views, Estimation of material, Electrical & electronic symbol]

4. Select and ascertain measuring instrument and measure dimension of components and record data.

5. Explain the concept in productivity, quality tools, and labour welfare legislation and apply such in day to day work to improve productivity & quality.

6. Explain energy conservation, global warming and pollution and contribute in day to day work by optimally using available resources.

7. Explain personnel finance, entrepreneurship and manage/organize related task in day to day work for personal & societal growth.

8. Plan and organize the work related to the occupation.

6.2 SPECIFIC LEARNING OUTCOME

Semester – I

9. Plan and organize the work to make job as per specification applying different types of basic fitting operation and Check for dimensional accuracy. [Basic fitting operation – marking, Hack-sawing, Chiseling, Filing, Drilling, Taping and Grinding etc. Accuracy: ± 0.25mm]

6. LEARNING/ ASSESSABLE OUTCOME

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10. Produce glass mirrors from sheet glass. [Different processes- cleaning, marking, drilling, forming, grinding, sensitizing, polishing etc.]

11. Perform different surface preparation- such as Silvering, Coppering, Painting of Glass mirrors Inspection and testing of Glasses and Glass mirrors.

12. Prepare furniture mirror, concave and convex mirror, dentist mirror, periscope etc.

Semester – II

13. Identify and demonstrate materials, parameters of different Lenses.

14. Make Lenses and Prisms. [Different operations-Curve generation, Grinding, Smoothing,

Polishing & Hand Polishing, Centering & Edging, Inspection of various parameters,

Cementing of lenses, Fusion Lenses , Anti reflection coatings ,]

15. Make spectacles lenses and carry out inspection & quality Control.

16. Make Prism & other flat surfaces. [Process-Removal from block, Cleaning, Measurement of

parameters, Anti-reflection coating, Cementing (if applicable]

17. Surface finish on optical components by – continued Anti-reflection coatings on optics,

Cementing of optical components, Silvering of Lenses and Prisms [ Processes- Manufacture

of front surface & back surface mirrors, Chemical silvering on optics, Vacuum deposition of

different materials on optics]

18. Work with different optical instruments and devices [Telescope, Microscope, Binoculars,

Periscope, Range Finder, Theodolites, Night Vision devices, Lensometer,, Auto

Refractometer,, Slit refraction unit, Phoropter, Retinoscope.]

19. Make various spectacles, prism & magnifying glasses.

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GENERIC LEARNING/ ASSESSABLE OUTCOME

LEARNING/ ASSESSABLE OUTCOME

ASSESSMENT CRITERIA

1. Recognize & comply safe working practices, environment regulation and housekeeping.

1.1 Follow and maintain procedures to achieve a safe working environment in line with occupational health and safety regulations and requirements.

1.2 Recognize and report all unsafe situations according to site policy.

1.3 Identify and take necessary precautions on fire and safety hazards and report according to site policy and procedures.

1.4 Identify, handle and store / dispose off dangerous/unsalvageable goods and substances according to site policy and procedures following safety regulations and requirements.

1.5 Identify and observe site policies and procedures in regard to illness or accident.

1.6 Identify safety alarms accurately. 1.7 Report supervisor/ Competent of authority in the event

of accident or sickness of any staff and record accident details correctly according to site accident/injury procedures.

1.8 Identify and observe site evacuation procedures according to site policy.

1.9 Identify Personal Productive Equipment (PPE) and use the same as per related working environment.

1.10 Identify basic first aid and use them under different circumstances.

1.11 Identify different fire extinguisher and use the same as per requirement.

1.12 Identify environmental pollution & contribute to avoidance of same.

1.13 Take opportunities to use energy and materials in an environmentally friendly manner

1.14 Avoid waste and dispose waste as per procedure

7. LEARNING OUTCOME WITH ASSESSMENT CRITERIA

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1.15 Recognize different components of 5S and apply the same in the working environment.

2. Understand, explain different mathematical calculation & science in the field of study including basic electrical and apply in day to day work.[Different mathematical calculation & science -Work, Power & Energy, Algebra, Geometry & Mensuration, Trigonometry, Heat &Temperature, Levers & Simple machine, graph, Statistics, Centre of gravity, Power transmission, Pressure]

2.1 Explain concept of basic science related to the field such as Material science, Mass, weight, density, speed, velocity, heat & temperature, force, motion, pressure, heat treatment, centre of gravity, friction.

2.2 Measure dimensions as per drawing 2.3 Use scale/ tapes to measure for fitting to specification. 2.4 Comply given tolerance. 2.5 Prepare list of appropriate materials by interpreting detail

drawings and determine quantities of such materials. 2.6 Ensure dimensional accuracy of assembly by using

different instruments/gauges. 2.7 Explain basic electricity, insulation &earthing.

3. Interpret specifications, different engineering drawing and apply for different application in the field of work. [Different engineering drawing-Geometrical construction, Dimensioning, Layout, Method of representation, Symbol, scales, Different Projections, Machined components & different thread forms, Assembly drawing, Sectional views, Estimation of material, Electrical & electronic symbol]

3.1 Read & interpret the information on drawings and apply in executing practical work.

3.2 Read & analyse the specification to ascertain the material requirement, tools, and machining /assembly /maintenance parameters.

3.3 Encounter drawings with missing/unspecified key information and make own calculations to fill in missing dimension/parameters to carry out the work.

4. Select and ascertain measuring instrument and measure dimension of components and record data.

4.1 Select appropriate measuring instruments such as micrometers, vernier calipers, dial gauge, bevel protector and height gauge (as per tool list).

4.2 Ascertain the functionality & correctness of the instrument.

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4.3 Measure dimension of the components & record data to analyse the with given drawing/measurement.

5. Explain the concept in productivity, quality tools, and labour welfare legislation and apply such in day to day work to improve productivity & quality.

5.1 Explain the concept of productivity and quality tools and apply during execution of job.

5.2 Understand the basic concept of labour welfare legislation and adhere to responsibilities and remain sensitive towards such laws.

5.3 Knows benefits guaranteed under various acts

6. Explain energy conservation, global warming and pollution and contribute in day to day work by optimally using

6.1 Explain the concept of energy conservation, global warming, pollution and utilize the available recourses optimally & remain sensitive to avoid environment pollution.

available resources. 6.2 Dispose waste following standard procedure.

7. Explain personnel finance, entrepreneurship and manage/organize related task in day to day work for personal & societal growth.

7.1 Explain personnel finance and entrepreneurship. 7.2 Explain role of Various Schemes and Institutes for self-

employment i.e. DIC, SIDA, SISI, NSIC, SIDO, Idea for financing/ non financing support agencies to familiarizes with the Policies /Programmes & procedure & the available scheme.

7.3 Prepare Project report to become an entrepreneur for submission to financial institutions.

8. Plan and organize the work related to the occupation.

8.1 Use documents, drawings and recognize hazards in the work site.

8.2 Plan workplace/ assembly location with due consideration to operational stipulation

8.3 Communicate effectively with others and plan project tasks

8.4 Assign roles and responsibilities of the co-trainees for execution of the task effectively and monitor the same.

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SPECIFIC LEARNING/ ASSESSABE OUTCOME

LEARNING/ ASSESSABLE OUTCOMES ASSESSMENT CRITERIA

Semester-I

9. Plan and organize the work to make job as per specification applying different types of basic fitting operation and Check for dimensional accuracy. [Basic fitting operation – marking, Hacksawing, Chiseling, Filing, Drilling, Taping and Grinding etc. Accuracy: ± 0.25mm]

9.1 Plan & Identify tools, instruments and equipments for marking and make this available for use in a timely manner.

9.2 Select raw material and visual inspect for defects. 9.3 Mark as per specification applying desired mathematical

calculation and observing standard procedure. 9.4 Measure all dimensions in accordance with standard

specifications and tolerances. 9.5 Identify Hand Tools for different fitting operations and

make these available for use in a timely manner. 9.6 Prepare the job for Hacksawing, chiselling, filing, drilling,

tapping, grinding. 9.7 Perform basic fitting operations viz., Hacksawing, filing,

drilling, tapping and grinding to close tolerance as per specification to make the job.

9.8 Observe safety procedure during above operation as per standard norms and company guidelines.

9.9 Check for dimensional accuracy as per standard procedure.

9.10 Avoid waste, ascertain unused materials and components for disposal, store these in an environmentally appropriate manner and prepare for disposal.

10. Produce glass mirrors from

sheet glass. [Different processes- cleaning, marking, drilling, forming, grinding, sensitizing, polishing.etc.]

10.1 Identification & Demonstration of materials of different Glasses such as soda lime glass, potash lime glass, potash led glass and common glass

10.2 Cleaning, Marking and cutting of glasses to different

shapes such as square, rectangle, on 3 mm and 5.5 mm thick glasses

10.3 Drilling on plain glasses 3mm, 5 mm and 10 mm thick 10.4 Forming of glass for making concave mirror 10.5 Forming of glass for making convex mirror

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10.6 Grinding of glasses to different profiles 10.7 Sensitizing of glasses 10.8 Polishing of glasses

11. Perform different surface

preparation- such as Silvering, Coppering, Painting of Glass mirrors Inspection and testing of Glasses and Glass mirrors.

11.1 Surface preparation and Silvering of Glass mirrors 11.2 Coppering of Glass mirrors 11.3 Painting on glasses 11.4 Inspection and testing of Glasses and Glass mirrors

12. Prepare furniture mirror,

concave and convex mirror, dentist mirror, periscope etc.

12.1 Manufacturing of furniture mirror 12.2 Manufacturing of concave and convex mirror 12.3 Manufacturing of dentist mirror 12.4 Manufacturing of periscope 12.5 Manufacturing of periscope

Semester-II

13. Identify and demonstrate materials, parameters of different Lenses.

13.1 Determination of Radius of curvature & Focal length of different lenses

13.2 determination of power by different methods 14. Make Lenses and Prisms.[

Different operations-Curve generation, Grinding, Smoothing, Polishing & Hand Polishing, Centering& Edging, Inspection of various parameters, Cementing of lenses, Fusion Lenses , Anti reflection coatings ,]

14.1 Practice on use of spherical block . 14.2 Lens setting on spherical block. 14.3 Heating pitch, placing on block with power glass (Bio-

Focal), setting axis. 14.4 Lens setting on cylindrical block Working process:

(Trepanning) 14.5 Shaping, Rubbing, finishing, and Polishing by Cerium

oxide and White oxide. 14.6 Setting Cylindrical die (Tool) Operate cylindrical m/c.

/spherical m/c. 14.7 Perform different operation viz., Curve generation.,

Grinding ,Smoothing, Polishing& Hand Polishing 14.8 Practice on Centering &Edging, Inspection of various

parameters, Cementing of lenses, Fusion of Lenses, Anti

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reflection coatings. 15. Make spectacles lenses and

carry out inspection & quality Control

15.1 Perform and Select of glass moulds, Polishing & Profiling to suit in frame, Measurement of power and axis.

15.2 manufacturing of Bi-focal lenses and perform Transmission measurement.

15.3 Lens fitting on frame by grinding, edging and sizing according to the required frame. Mounting of lens in frame

15.4 Use of test plates /proof plates and Measurement of curvature & use of instruments (optical spherometer).

15.5 Measurement of Focal Length for +Ve& -Ve Lenses & Mirrors

15.6 Practice on optical measuring devices such as 'Angle Dekkor', Lensometer, Refractometer, Spherometer, Interferometer, Strain viewer etc.

16. Make Prism & other flat

surfaces. [Different Process-Removal from block, Cleaning, Measurement of parameters, Anti-reflection coating, Cementing .

16.1 Practice on different operations For manufacturing of prisms and other flat surfaces

16.2 Remove from block then Cleaning, Measurement of

parameters, Anti-reflection coating, Cementing (if applicable)

17. Surface finish on optical

components by – continued Anti-reflection coatings on optics, Cementing of optical components, Silvering of Lenses and Prisms [ Processes- Manufacture of front surface & back surface

17.1 Manufacture of front surface back surface mirrors. Perform Chemical silvering on optics, Vacuum deposition of different materials on optics.

17.2 Perform Anti-reflection coatings on optics cementing of optical components.

17.3 Silvering of Lenses and Prisms.

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mirrors, Chemical silvering on optics, Vacuum deposition of different materials on optics]

18. Work with different optical

instruments and devices [Telescope, Microscope, Binoculars, Periscope, Range Finder, Theodolites, Night Vision devices, Lensometer,, Auto Refractometer,, Slit refraction unit, Phoropter, Retinoscope.]

18.1 Demonstrate & practice on application of different optical instruments and devices such as Telescope ,Microscope, Binoculars, Periscope, Range Finder, Theodolites, Night Vision devices

18.2 Practice Refraction equipment andits basic functions of Lensometer, Auto Refractometer, Slit lamp, Lens tray, Lens frameoptical refraction unit, PhoropterRetinoscope. Idea about optical aberrations

19. Make various spectacles,

prism & magnifying glasses.

19.1 Manufacture of spectacles, prism & magnifying glasses

19


SYLLABUS – MECHANIC LENS/ PRISM GRINDING

FIRST SEMESTER – 06 Months

Week No.

Reference Learning Outcome

Professional Skills (Trade Practical)

Professional Knowledge (Trade Theory)

1-2

Recognize & comply safe working practices, environment regulation and housekeeping.

Familiarization with Institute, administrative setup of Institute. Rules & resolutions of attendance with leave facility. Importance of Trade training, instruments & equipment’s used. Importance of trade training, List of tools & Machinery used in the trade. Safety attitude development of the trainee by educating them to use Personal Protective Equipment (PPE). First Aid Method and basic training. Safe disposal of waste materials like Pieces of wood, rod, stone, mud, etc. Hazard identification and avoidance. Safety signs for Danger, Warning, caution & personal safety message. Preventive measures for electrical accidents & steps to be taken in such accidents. Use of Fire extinguishers. Practice and understand precautions to be followed while working in mason jobs. Safe use of tools and equipments used in the trade.

· Importance of safety and general precautions required for the trade.

· Importance of the trade. · Types of work to be done by

trainees in the institute. · Scope of a mason work. · Types of services has to plan. · Role of a mason, nature of

job done by masons

8. SYLLABUS

20


3-8 Plan and organize the work to make job as per specification applying different types of basic fitting operation and Check for dimensional accuracy. [Basic fitting operation – marking, Hack-sawing, Chiseling, Filing, Drilling, Taping and Grinding etc. Accuracy: ± 0.25mm]

BASIC FITTING GRINDING & BENCH WORKING: -Identification of different hand tools related to the trade and handling Grinding of chisel. Marking and sawing practice on M. S flats 6 mm thick. -Filing practice, simple fitting works, marking practice with steel rule, dividers and callipers (circles, areas, parallel lines). Use of Vernier calipers and Micrometer and Depth gauge. -Drilling different sizes of holes by hand and Machine. -Trepanning (format cutting) -Use of screw drivers, spanners, pliers, etc. -Use of Electric heater for heating glasses. -Use of various types of Tongs.

-Description of hand tools, uses, care maintenance. -Description of chisels and its application. -Description of Hacksaw &Grinding Wheels, Diamond cutter and Trepanning Tools. Hacksaw frame, blade types and application. -Files specification, description, uses , measuring standards (English, Metric units) Description of dividers, calipers, vernier calipers and Micrometer, Depth gauge uses and care & maintenance. -Familiarization of Drilling machine and uses -Drills types and operations. -Different types of Trepanning Tools & Tool Holder. -Description of screw drivers,

pliers and spanners. -Description of Tongs, size,

types and uses. -Glass cutting tools - Description of Diamond tipped cutter and wheel type cutter.

9-16 Produce glass mirrors from sheet glass. [Different processes- cleaning, marking, drilling, forming, grinding, sensitizing, polishing etc.]

MAKING OF GLASS MIRRORS FROM SHEET GLASS -Identification & Demonstration of materials of different Glasses such as soda lime glass, potash lime glass, potash led glass and common glass -Cleaning, Marking and cutting of glasses to different shapes such as

-Types of glasses and commercial forms of glasses and glass materials ( sheet glass and plate glass) and their uses -Important of glasses in Engineering field -Glass materials and its composition 1. Idea about 'refractive index' & 'V value"

21


square, rectangle, on 3 mm and 5.5 mm thick glasses. -Cleaning, Marking and cutting of glasses to different shapes such as step cutting and circular cutting on 3 mm and 5.5 mm thick glasses. -Drilling on plain glasses 3mm, 5 mm and 10 mm thick. -Forming of glass for making concave mirror. -Forming of glass for making convex mirror. -Grinding of glasses to different profiles. -Sensitizing of glasses. -Polishing of glasses

2. Types and major classification of glass such as soda lime glass, potash lime glass, potash led glass, common glass 3. Use of glass/optic in different fields. -Defects in Glass materials & detection of defects 1. Nature of defects (i.e. air bubbles, veins, in- homogeneity etc.) 2. Adverse effects on products for these defects.

3.Instruments/ Equipments used to detect these defects. -Types of glasses such as coloured glass, bullet proof glass, fiber glass, foam glass, float glass, glass blocks, heat excluding glass, obscured glass, safety glass, shielding glass, ultra violet ray glass, wired –glass. Types of mirrors such as plain or straight mirror, spherical or curved mirror (concave and convex) -Glass moulding process. -Glass mould components 1. Nick ring 2. Bottle mould 3. Bottle plate -Indian standard quality specification for silvered glass mirror for general purpose and

22


furniture mirror. -Surface preparation of glasses -polishing compounds and polishing procedure

17-19 Perform different surface preparation- such as Silvering, Coppering, Painting of Glass mirrors Inspection and testing of Glasses and Glass mirrors

-Surface preparation and Silvering of Glass mirrors. -Coppering of Glass mirrors -Painting on glasses. -Inspection and testing of Glasses and Glass mirrors.

-Silvering of glass mirrors. -Coppering of glass mirrors -Types of paints used for painting glasses and painting procedure. -Methods of Inspection and testing of glasses and Glass mirrors

20-21 Prepare furniture mirror, concave and convex mirror, dentist mirror, periscope etc.

Practice on manufacturing of furniture mirror and dentist mirror. Manufacturing of concave and convex mirror

-Processes of manufacturing of furniture mirror and dentist mirror. Knowledge of manufacturing for concave and convex mirror

22-23

In-plant training/ Project work Broad Areas:

a) Different types of glass mirrors [Concave, Convex, Furniture, Dentist Mirror] b) Glass mirrors from sheet glass c) Surface preparation and Silvering

24 Revision

25-26 Examination

Note: -

1. Some of the sample project works (indicative only) are given against each semester. 2. Instructor may design their own project and also inputs from local industry may be taken

for designing such new project. 3. The project should broadly cover maximum skills in the particular trade and must involve

some problem solving skill. Emphasis should be on Teamwork: Knowing the power of synergy/ collaboration, work to be assigned in a group (Group of at least 4 trainees). The group should demonstrate Planning, Execution, Contribution and Application of Learning. They need to submit Project report.

4. If the instructor feels that for execution of specific project more time is required than he may plan accordingly to produce components/ sub-assemblies in appropriate time i.e., may be in the previous semester or during execution of normal trade practical.

23


SYLLABUS – MECHANIC LENS/ PRISM GRINDING

SECOND SEMESTER – 06 Months

Week No.

Reference Learning Outcome

Professional Skills (Trade Practical)

Professional Knowledge (Trade Theory)

27 Recognize & comply safe working practices, environment regulation and housekeeping.

-Familiarization with the Institute Importance of Trade training Different skills involved in the trade. Observing safety precautions in the job & precision/critical aspects in the job.

Importance of safety and general precautions observed in the Institute Safety codes and standards applicable to glass and mirror workers Care and handling of glasses Safety appliance such as goggles, face mask hand gloves etc.

28-29 Identify and demonstrate materials, parameters of different Lenses.

Identification & Demonstration of materials of different Lenses. PARAMETERS OF T ENSES Determination of Radius of curvature & Focal length of different lenses and determination of power by different methods

A) Optical materials and its composition 1. Types of lens (glass, CR 39, poly carbonate etc.) 2. Use of optical lens in different fields B) Defects in Optical lens materials & detection of defects Nature of defects (i.e. air bubbles, veins, In homogeneity etc.) 2. Adverse effects on products for these defects. 3. Instruments/Equipments used to detect these defects. Uses of lenses and prism Reflection, Refraction Refractive Index, and Dispersion

30-33 Make Lenses and Prisms. [Different operations-Curve generation, Grinding, Smoothing, Polishing & Hand

MAKING OF T ENSES .& PRTSMS. Practice on use of spherical block 60 mm dia. Lens setting on spherical block setting of lens. Heating pitch, placing on block

Concept & understanding of the lens maker's formula, different types of lenses focal length Vs radius of curvature, linear

24


Polishing, Centering & Edging, Inspection of various parameters, Cementing of lenses, Fusion Lenses , Anti reflection coatings]

with power glass (Bio-Focal), setting axis. Lens setting on cylindrical block Working process: (Trepanning). Shaping, Rubbing, finishing, and Polishing by Cerium oxide and White oxide. Setting Cylindrical die (Tool) Operate cylindrical m/c. /spherical m/c.

& angular magnification. Power of different lenses. Unit of Power (Dioptre). Different terminology related to optical lens. Defects of Lenses/images Spherical aberrations, Chromatic aberrations, Astigmatism, Coma etc. Methods of overcome aberration. Different applications of Lenses. Concept of 'A spherical Lens' for corrections spherical aberration and idea of 'Extra Dispersion Lens (ED)' and Polarize Glass. Manufacture of optical components from material available in market 1. Material in the form of glass slab/glass mould 2. Machines used in manufacture of optics (i.e. slicing, Trepanning, Milling, Curve generating, Grinding, Smoothing Polishing, Centering & edging etc.

34-35 Make spectacles lenses and carry out inspection & quality Control

Practice on different operations involved in manufacturing of Lenses. 1 Curve generation. 2 Grinding 3 Smoothing 4 Polishing & Hand Polishing Practice on different operations involved in manufacturing of Lenses. Centering & Edging Inspection of various parameters, Cementing of lenses Fusion of Lenses

Manufacture of optical components from material available in market (continued) 3. Tools & Cutters used for

manufacture of Optics. 4. Abrasives and its grades used for

grinding & polishing of optics. 5. Process for manufacture of

lenses, prisms & other types of optical components.

Description of Gala (Dammar) Types & uses in grinding of Lenses Method of Heating pitch for fixing

25


Anti reflection coatings.

agents Familiarization with cylindrical block.

36-38 -Do- SPECTACLES LENSES 1. Selection of glass moulds 2. Polishing & Profiling to suit in frame 3. Measurement of power and axis SPECTACLES LENSES 4. manufacturing of Bi-focal lenses 5. Transmission measurement. Lens fitting: Lens fitting on frame by grinding, edging and sizing according to the required frame. Mounting of lens in frame. Inspection & Quality Control 1. Use of test plates /proof plates 2. Measurement of curvature & use of instruments (optical spherometer) Inspection & Quality Control 3. Measurement of Focal Length for +Ve & -Ve Lenses & Mirrors 4. Use of optical measuring devices such as 'Angle Dekkor', Lensometer, Refractometer, Spherometer, Interferometer, Strain viewer etc. Idea about optical aberrations.

Method of finishing and polishing and use of cerium oxide and white oxide. Use of different abrasives of different grades Description of dies (optical glass) Types of die, sizes and their uses Uses of cylindrical and spherical m/c. Familiarization of edging machine and uses of different types of glass moulds in accordance with polishing and profiling. Defects of eye and correction using lenses. Different parameters of spectacles. Methods of testing of parameters of spectacles.

39-40 Make Prism & other flat surfaces. [Process-Removal from block, Cleaning,

Making Prism & other flat surfaces Practice on different operations For manufacturing of prisms and other flat surfaces

Types of prism such as right angle prism, dispersing prism, penta prism, rhomboid prism and their applications.

26


Measurement of parameters, Anti-reflection coating, Cementing (if applicable]

1. Profiling 2. Blocking

3. Grinding 4. Smoothing

5. Polishing Making Prism & other flat surfaces - continued 1. Removal from block 2. Cleaning 3. Measurement of parameters 4. Anti-reflection coating 5. Cementing (if applicable)

Principle of manufacturing of prisms & other flat surfaces Parts of lens and prism

41-43 Surface finish on optical components by – continued Anti-reflection coatings on optics, Cementing of optical components, Silvering of Lenses and Prisms [ Processes- Manufacture of front surface & back surface mirrors, Chemical silvering on optics, Vacuum deposition of different materials on optics]

Surface finish on optical components 1. Manufacture of front surface &

back surface mirrors. 2. Chemical silvering on optics 3. Vacuum deposition of different materials on optics. Surface finish on optical components - continued Anti-reflection coatings on optics Cementing of optical components. Silvering of Lenses and Prisms

Different applications of prism Blocking materials for prism making. Basic Idea about special types of optical components 1. Graticules/Raticles 2. Cylindrical Lenses 3. Bi-Prism 4. Refraction Gratings Application of silvered lenses and prism Silvering procedure

44-45 Work with different optical instruments and devices [Telescope, Microscope, Binoculars, Periscope, Range Finder, Theodolites, Night Vision devices, Lensometer,, Auto

Optical instruments & devices Demonstration & practice on application of different optical instruments and devices. Demonstration & practice on application of different optical instruments and devices

1. Telescope 2. Microscope 3. Binoculars

Tools and machines used in manufacturing of optical instruments 1. Telescope 2. Microscope 3. Binoculars 4. Periscope 5. Range Finder 6. Theodolites 7. Night Vision devices

27


Refractometer,, Slit refraction unit, Phoropter, Retinoscope.]

4. Periscope 5. Range Finder 6. Theodolites 7.Night Vision devices

Use of Refraction equipments and its basic functions 1. Lensometer, 2. Auto Refractometer, 3. Slit lamp, 4. Lens tray, 5.Lens frame 6. optical refraction unit, 7. Phoropter 8. Retinoscope. Idea about optical aberrations

Refraction equipments and its basic functions

1. Lensometer, 2. Auto Refractometer, 3. Slit lamp, 4. Lens tray, 5.Lens frame 6. optical refraction unit, 7. Phoropter 8. Retinoscope.

46-47 Make various spectacles, prism & magnifying glasses

Making of spectacles. Making of prism & magnifying glasses

Methods of making for spectacles. Knowledge of Making for prism & magnifying lenses.

48-49

In plant training/ Project work Broad areas:

a) Spectacles & Prism of various sizes b) Magnifying glass of various sizes c) Optical instruments

50 Revision

51-52 Examination Note: -

1. Some of the sample project works (indicative only) are given against each semester. 2. Instructor may design their own project and also inputs from local industry may be taken

for designing such new project. 3. The project should broadly cover maximum skills in the particular trade and must involve

some problem solving skill. Emphasis should be on Teamwork: Knowing the power of synergy/ collaboration, work to be assigned in a group (Group of at least 4 trainees). The group should demonstrate Planning, Execution, Contribution and Application of Learning. They need to submit Project report.

4. If the instructor feels that for execution of specific project more time is required than he may plan accordingly to produce components/ sub-assemblies in appropriate time i.e., may be in the previous semester or during execution of normal trade practical.

28


9.1 Workshop Calculation Science & Engineering Drawing

S No. Workshop Calculation and Science Engineering Drawing

First Semester Duration: Six Month 1. INTRODUCTION

Important of science and calculation to the trade skill and fundamental arithmetical operations addition subtraction, multiplication and division

INTRODUCTION Important of Engineering drawing and its knowledge

2. GENERAL SIMPLIFICATIONS -Fraction, Addition, Subtraction, Multiplication and Division problems

-Use of Drawing Instruments. T-square Drawing Board etc

3. - Fraction, Addition, Subtraction and Multiplication problems

- Letters, Numbers and Alphabets as per IS 696-1972

4. -Decimal - Addition, Subtraction, Multiplication, Division problems

-Letters, Numbers and Alphabets as per IS 696-1972

5. -Fraction and decimals conversion -Fraction to Decimal and vice versa

-Free hand sketching of straight lines, rectangles, circles and polygons

6. -Decimal - Addition, Subtraction, Multiplication, division -problems

-Use of different types of lines and symbols for drawing. Importants of putting dimension on the drawing as per IS 696-1972

7. -Decimal - Addition, Subtraction, Multiplication and Division problems

-Free hand sketching with dimension scale and proportionate sketching

8. METALS: -Properties and uses of cast iron ,wrought iron, plain carbon steel and alloy steels

-Reading of simple blue print

9. -Properties and uses of cast iron, wrought iron, plain carbon steel and alloy steels

-Isometric views and oblique views with dimensions of such as Cube, Rectangular block, Cylinder etc.

10. -Properties and uses of Copper, Zinc, Lead, Tin and Alluminium

-Explanation of simple Orthographic projection - I st angle projection as perlS 696- 1972

11. -Properties and uses of Brass, Bronze, Rubber and Timber

-Explanation of simple Orthographic projection - 3 rd angle projection as perlS 696- 1972

12. UNITS: -Systems of units-British, metric and SI units for Length, Mass, Area, Volume, Capacity and Time

-Sketching the views of solid bodies when viewed perpendicular to their surfaces and axes

13. -Conversion between British and Metric system

-Sketching the views of solid bodies when viewed perpendicular to their surfaces and

9. SYLLABUS - CORE SKILLS

29


axes 14. SQUARE ROOTS

-The Square and Square roots of whole number and decimal, shop problems -Pythagoras theorem

-Free hand sketching of plan and elevation of simple objects like Hexagonal bar, Circular bar, tapered bar and Hallow bar etc.

15. HEAT AND TEMPERATURE: -Definition of Heat and Temperature -Effect of Heat, Thermometric scales such as Celsius, Fahrenheit and Kelvin. Temperature measuring instruments

-Reading of simple blue print

16. -Conversion between the above Scales of Temperature -Units of Heat-Calorie, B.Th.U.,C.H.U. Specific Heat, Latent Heat, Heat Loss and Heat Gain -simple problem

-Views of simple Hallow and solid Bodies with Dimensions

17. PERCENTAG -Changing percentage in to Decimal and Fraction and vice versa- problem on percentage related trade

-Views of simple Hallow and solid Bodies with Dimensions

18. -Percentage-Changing percentage in to Decimal

-Construction of Orthographic

19. and Fraction and vice versa- problem on percentage related trade

Projection from the given isometric view of shaped Blocks in First angle method

20. -SPEED AND VELOCITY: Definition, difference between speed ,velocity and acceleration. -MASS AND WEIGHT: Definition, difference between Mass and Weight

-Construction of Orthographic Projection from the given isometric view of shaped Blocks in First angle method

21. -Newton's Law of motion -Definition of Force, unit of force in MKS system and S.I Unit of Force

-Construction of Orthographic Projection from the given isometric view of shaped Blocks in 3rd angle method

22. RATIOS AND PROPORTIONS: -Ratio-Simple problems in Ratios


23. -Proportions-direct and inverse -Proportions - shop problems


Second Semester Duration: Six Month

1 WORK POWER ENERGY: -Units of work in M.K.S system and SI unit of work -Simple problems of Power

-Print reading related to missing lines and missing views -Exercise on blue print

2 Laws of reflection, refraction and dispersion -Drawing simple Isometric views from Ortho graphic views -Drawing views of lenses and

30


Prisms 3 -Practical units of power such as Watt and

Horse Power -Definition of LH P, BHP and Efficiency

-Free hand sketching of spectacles

4 -Definition of Energy, Potential Energy and Kinetic Energy - Simple problems related to Potential Energy and Kinetic Energy

-Free hand sketching of riveted joints -Exercise on Blue print reading related to missing dimensions and missing dimensions and missing sections

5 -Laws of Conservation of Energy, S.I. Units of Energy - Problems related to Potential Energy and Kinetic Energy

-Free hand sketching of Nuts and bolts with dimensions from samples -Free hand sketching of hand tools of the trade

6 ALGEBRA: -Algebraic symbols and Fundamentals, Addition, Subtraction, Multiplication and Division -Algebra - Simple equation problems

-Free hand sketching of hand tools of the trade

7 -Algebra- Simultaneous Equation Problems -Algebra - Quadratic Equation problems

-Free hand sketching of hand tools of the trade

8 -Levers: Types of Levers with their examples -Free hand sketching of keys and cotters with their dimensions from samples as per IS standard

9 -Simple problems on straight and ball cranked levers -DENSITY & SPECIFIC GRAVITY: -Mass, weight and Archimedes principles & related problems

-Free hand sketching of screw threads with their dimensions from samples as per IS standard

10 -MENSURATION: - Area square rectangle, Equilateral Triangle, Isosceles Triangle, Right angled Triangle, Scalene Triangle problems

-Geometrical development of Prism, Pyramid and Isometrics

11 - Area square rectangle, Equilateral Triangle, Isosceles Triangle, Right angled Triangle, Scalene Triangle problems

Exercise on blue print reading related to surface symbols

12 -Areas- Hexagon, Circle, Circular ring, Sector and Ellipse - problems

-Triangular prism and hexagonal prism-projection and development

13 - Areas of Prism, cone, cylinder, hallow cylinder-shop problems

-Cylinder projection and development -Cone projection and development -Examples based on Right cones

31


14 - Volume and Weight of simple solid bodies such as Cube, Square, Prism Rectangular Prism, and Hexagonal Prism

-Cylinder projection and development -Cone projection and development -Examples based on Right cones

15 -Volume and weight of simple solid bodies such as Cube, Square Prism, Rectangular Prism, Hexagonal Prism, Triangular Prism, Cone and Cylinder shaped Vessels

-Views of simple solid bodies cut by section plane on drawing methods (Full and Half Sections) I S. 696/1972

16 - Finding the capacity of in litres of Square, Rectangular, Hexagonal, Conical and Cylindrical shaped Vessels

-Views of hollow bodies with dimensions

17 Finding the lateral surface area and Total surface Area of Square, Rectangular, Hexagonal, Cone and Cylinder Shaped Vassals, Further practice of Mensuration problems

-Exercise on Blue print reading -Sketching of finished articles from drawings preparation of sequence

18 PROPERTIES OF MATERIALS : -Elastic limit, Ultimate tensile strength, Toughness, Brittleness, Ductility, Malleability, Creep etc

-Free hand sketching of simple objects related to the trade and preparation of simple working drawing from the sketches

19 Different types of optical material their properties and use

Drawing different types of Lenses with dimensions

20 STRESS & STRAIN: -Definition of Stress, Strain, Modulus of elasticity and Factor of safety -Simple problems related to Stress &Strain

-Conventional representation of Materials by B.I.S

21 -Electric current, Voltage, Power, resistance, conductors and insulators -Ohms law, Faraday's laws of Electromagnetic Induction, Types of current effects of Current and related problems

surface roughness by B I S

22 BASIC ELECTRICITY: -Electric current, Voltage, Power, resistance, conductors and insulators -Ohms law, Faraday's laws of Electromagnetic Induction, Types of current effects of Current and related problems

-Method of indicating surface roughness by B I S

32


9.2 CORE SKILL – EMPLOYABILITY SKILL

1st Semester

1. English Literacy Duration : 20 Hrs. Marks : 09

Pronunciation Accentuation (mode of pronunciation) on simple words, Diction (use of word and speech)

Functional Grammar Transformation of sentences, Voice change, Change of tense, Spellings.

Reading Reading and understanding simple sentences about self, work and environment

Writing Construction of simple sentences Writing simple English

Speaking / Spoken English

Speaking with preparation on self, on family, on friends/ classmates, on know, picture reading gain confidence through role-playing and discussions on current happening job description, asking about someone's job habitual actions. Cardinal (fundamental) numbers ordinal numbers. Taking messages, passing messages on and filling in message forms Greeting and introductions office hospitality, Resumes or curriculum vita essential parts, letters of application reference to previous communication.

2. I.T. Literacy Duration : 20 Hrs. Marks : 09

Basics of Computer Introduction, Computer and its applications, Hardware and peripherals, Switching on-Starting and shutting down of computer.

Computer Operating System

Basics of Operating System, WINDOWS, The user interface of Windows OS, Create, Copy, Move and delete Files and Folders, Use of External memory like pen drive, CD, DVD etc, Use of Common applications.

Word processing and Worksheet

Basic operating of Word Processing, Creating, opening and closing Documents, use of shortcuts, Creating and Editing of Text, Formatting the Text, Insertion & creation of Tables. Printing document. Basics of Excel worksheet, understanding basic commands, creating simple worksheets, understanding sample worksheets, use of simple formulas and functions, Printing of simple excel sheets.

Computer Networking and Internet

Basic of computer Networks (using real life examples), Definitions of Local Area Network (LAN), Wide Area Network (WAN), Internet, Concept of Internet (Network of Networks), Meaning of World Wide Web (WWW), Web Browser, Web Site, Web page and Search Engines. Accessing the Internet using Web Browser,

33


Downloading and Printing Web Pages, Opening an email account and use of email. Social media sites and its implication.

Information Security and antivirus tools, Do's and Don'ts in Information Security, Awareness of IT - ACT, types of cyber crimes.

3. Communication Skills Duration : 15 Hrs. Marks : 07

Introduction to Communication Skills

Communication and its importance Principles of Effective communication Types of communication - verbal, non verbal, written, email, talking on phone. non verbal communication -characteristics, components-Para-language Body language Barriers to communication and dealing with barriers. Handling nervousness/ discomfort.

Listening Skills Listening-hearing and listening, effective listening, barriers to effective listening guidelines for effective listening. Triple- A Listening - Attitude, Attention & Adjustment. Active Listening Skills.

Motivational Training Characteristics Essential to Achieving Success. The Power of Positive Attitude. Self awareness Importance of Commitment Ethics and Values Ways to Motivate Oneself Personal Goal setting and Employability Planning.

Facing Interviews Manners, Etiquettes, Dress code for an interview Do's & Don'ts for an interview.

Behavioral Skills Problem Solving Confidence Building Attitude

2nd Semester

4. Entrepreneurship Skills Duration : 15 Hrs. Marks : 06

Concept of Entrepreneurship

Entrepreneur - Entrepreneurship - Enterprises:-Conceptual issue Entrepreneurship vs. management, Entrepreneurial motivation. Performance & Record, Role & Function of entrepreneurs in relation to the enterprise & relation to the economy, Source of business ideas, Entrepreneurial opportunities, The process of setting up a business.

34


Project Preparation & Marketing analysis

Qualities of a good Entrepreneur, SWOT and Risk Analysis. Concept & application of PLC, Sales & distribution Management. Different Between Small Scale & Large Scale Business, Market Survey, Method of marketing, Publicity and advertisement, Marketing Mix.

Institutions Support Preparation of Project. Role of Various Schemes and Institutes for self-employment i.e. DIC, SIDA, SISI, NSIC, SIDO, Idea for financing/ non financing support agencies to familiarizes with the Policies /Programmes& procedure & the available scheme.

Investment Procurement Project formation, Feasibility, Legal formalities i.e., Shop Act, Estimation & Costing, Investment procedure - Loan procurement - Banking Processes.

5. Productivity Duration : 10 Hrs. Marks : 05

Benefits Personal / Workman - Incentive, Production linked Bonus, Improvement in living standard.

Affecting Factors Skills, Working Aids, Automation, Environment, Motivation - How improves or slows down.

Comparison with developed countries

Comparative productivity in developed countries (viz. Germany, Japan and Australia) in selected industries e.g. Manufacturing, Steel, Mining, Construction etc. Living standards of those countries, wages.

Personal Finance Management

Banking processes, Handling ATM, KYC registration, safe cash handling, Personal risk and Insurance.

6. Occupational Safety, Health and Environment Education Duration : 15 Hrs. Marks : 06

Safety & Health Introduction to Occupational Safety and Health importance of safety and health at workplace.

Occupational Hazards Basic Hazards, Chemical Hazards, Vibroacoustic Hazards, Mechanical Hazards, Electrical Hazards, Thermal Hazards. Occupational health, Occupational hygienic, Occupational Diseases/ Disorders & its prevention.

Accident & safety Basic principles for protective equipment. Accident Prevention techniques - control of accidents and safety measures.

First Aid Care of injured & Sick at the workplaces, First-Aid & Transportation of sick person.

Basic Provisions

Idea of basic provision legislation of India. safety, health, welfare under legislative of India.

35


Ecosystem Introduction to Environment. Relationship between Society and Environment, Ecosystem and Factors causing imbalance.

Pollution Pollution and pollutants including liquid, gaseous, solid and hazardous waste.

Energy Conservation Conservation of Energy, re-use and recycle.

Global warming Global warming, climate change and Ozone layer depletion. Ground Water Hydrological cycle, ground and surface water, Conservation and Harvesting

of water.

Environment Right attitude towards environment, Maintenance of in -house environment.

7. Labour Welfare Legislation Duration : 05 Hrs. Marks : 03

Welfare Acts Benefits guaranteed under various acts- Factories Act, Apprenticeship Act, Employees State Insurance Act (ESI), Payment Wages Act, Employees Provident Fund Act, The Workmen's compensation Act.

8. Quality Tools Duration : 10 Hrs. Marks : 05

Quality Consciousness Meaning of quality, Quality characteristic.

Quality Circles Definition, Advantage of small group activity, objectives of quality Circle, Roles and function of Quality Circles in Organization, Operation of Quality circle. Approaches to starting Quality Circles, Steps for continuation Quality Circles.

Quality Management System

Idea of ISO 9000 and BIS systems and its importance in maintaining qualities.

House Keeping Purpose of House-keeping, Practice of good Housekeeping.

Quality Tools Basic quality tools with a few examples.

36


LIST OF TOOLS AND EQUIPMENT


S. No. Name of the Tools& Equipment Specification Quantity

A. TRAINEES TOOL KIT

1. Steel rule 150 mm (Graduated both English and metric)

13 Nos.

2. Outside calipers 13 Nos. 3. Inside Calipers 13 Nos. 4. Odd leg caliper 150 mm 13 Nos. 5. Scriber 150x3 mm 13 Nos. 6. Combination Pliers 150 mm 13 Nos. 7. Goggles (fiber plastic cup) safety glasses 13 Nos. 8. Hammer ball peinV2 lb. 13 Nos. 9. Hand gloves leather 13 Nos. 10. Face mask 13 Nos. 11. Try square 13 Nos.

B. TOOLS, MEASURING INSTRUMENTS AND GENERAL SHOP OUTFIT

25. Hammer copper 0.50 kg 06 Nos. 26. Oil cane 06 Nos. 27. Drill Chuck 12 mm cap. Taper shanks 06 Nos.

28. Diamond wheel dressing (single stone mounted)

12 Nos.

29. Files, Hand flat 200 mm smooth 12 Nos. 30. Files 150 mm Half round 12 Nos. 31. Files- Triangular, Dead smooth 200 mm and 150 mm 06 Nos. 32. Hacksaw frame 200 to 300 mm adjustable 06 Nos. 33. Oil stone carborandum, coarse on one

side and fine on the other 200x50x25 mm 12 Nos.

34. Screw Driver 200 mm 06 Nos. 35. Screw Driver 300 mm 06 Nos. 36. Spanner D.E. (both Metric & English) 03 sets

each 37. Fitter vice 4" Jaw (100 mm)-2 Nos. 06 Nos.

ANNEXURE-I

37


38. Center punch 150x6 mm dia-2 Nos. 06 Nos. 39. Chisel cold flat 12 mm -2 Nos. 02 Nos. 40. Hand drill 6 mm-capacity 02 Nos. 41. Drill Twist 1 mm to 12 mm, in step of 1

mm 02 Nos.

42. Set of Morse sockets (0-1), (1-2) and (2-3) 01 No. 43. Fire Extinguisher 02 Nos. 44. Fire Buckets with stand 02 Nos. 45. Adjustable wrench 250 mm size 04 Nos. 46. Grease Gun 01 No. 47. Vernier caliper 200 mm, inside and outside

(graduated in inches and millimeters) least count 0.020

mm as per IS 3651

06 Nos.

48. Wooden foldable scale metric 12 Nos. 49. Universal bevel protractor blade range 150 and 300 mm,

dial 1 degree, Vernier 5' with head, acute angle attachment

06 Nos.

50. Micro meter outside 0 to 25 mm, least count 0.01 mm

02 Nos.

51. Micro meter outside ball type 0 to 25 mm, least count 0.01 mm

01 No.

52. Depth Micrometer range 0 to 150 mm with 6 depth rods, least count 0.010 mm

01 No.

53. Glass drill bit Diamond drilling bits size 5mm, 6 mm,8mm and 10 mm (consumable)

12 each

54. Glass cutter (consumable) 12 Nos. 55. Diamond cutter 12 Nos. 56. Circular cutter for glass cutting 06 Nos. 57. Electric heater for heating glasses. 03 Nos. 58. Glass plain 3 mm,5mm, 10 mm thick As

required 59. Granite Surface Plate, grade 0, 630 x 630 x 100mm with

adjustable stand 01 No.

60. Glass Tray 04 Nos. 61. Wash basin, Measuring Jars, Jelt Brushes

and balance 01 set

62. Glass sheet 3 mm As required

63. Glass sheet 5.5 mm As required

64. Chemical paints and Varnish As required

38


C. TOOLS & EQUIPMENT FORDRAWING HALL

65. Drilling Machine Pillar type 0-12 capacity with motorized 01 No. 66. Automatic beveling machine 01 No. 67. Surface polishing machine 01 No. 68. Bevel polishing machine 01 No. 69. Spray gun with air compressor with 3 HP Motor 01 No.

For Glass Spherical 70. Bench Grinder 250 mm dia. (Lighter type) 01 No. 71. Spherical Generator 01 No. 72. Two Spindle Spherical Smoother &

Polisher 02 Nos.

73. Single Spindle Hand Operator Machine 01 No. 74. Spherical Tools (C.I.Casting) 150 Nos. 75. Spherical Aluminum Runner 40 Nos. 76. Thickness Glass 01 Nos. 77. Spherometer Set (+ & -) 01 Nos. 78. Rim less Nose plier 12 Nos. 79. Nose plier 12 Nos. 80. Bold Nut Nose Plier 12 Nos. 81. CR Lens Cutter 12 Nos. 82. Lens Drilling machine, Piller type 12 mm Capacity 01 NO. 83. Lens Grooving machine 02 Nos. 84. Lens Format cutting machine 02 Nos. 85. Lens Axis Marking Chart machine 02 Nos. 86. Lens Grinding machine Opto lab 02 Nos. 87. Spectacle Frames - metal 24 Nos. 88. Spectacle Frames-supra 24 Nos. 89. Spectacle Frames-rim less 24 Nos. 90. Spectacle Frames-shell frame 24 Nos. 91. UV Rays detection machine 01 No. 92. Photo chromatic detection 01 No. 93. Polarization detection picture 01 No.

For Cylindrical 94. Toric Generator 01 No. 95. Pneumatic Auto System Cylindrical

Smoother & Polisher 02 Nos.

96. Alloy Blocker 01 No. 97. Cylinder Tools (Aluminium) 800 Nos. 98. Cylindrical Aluminium Block 50 Nos. 99. Torometer 01 No. 100. Evalue Gauge (0 - 25 ) 01 No. 101. Diameter Reducer 01 No.

39


102. Tap Applicator 01 No. 103. Tool Rack 01 No. 104. Chiller Unit (with Chiller Tank) 01 No. 105. Thickness Gauge 01 No. 106. Fabrication Items As

required 107. Alloy for CR 02 Kgs. 108. Diamond for CR 01 No.

Measuring / Checking Devices 109. Optical Spherometer 01 No. 110. Lenso Meter 01 No. 111. Auto Refractro Meter 01 No. 112. Binacular 01 No. 113. Retinoscope 01 No. 114. Telescope 01 No. 115. Periscope 01 No. 116. Microscope 01 No. 117. Range Finder 01 No. 118. Theodolites 01 No. 119. Night Vision devices 01 No. 120. Slit lamp, 01 No. 121. Lens frame 05 Nos. 122. Optical refraction unit (Chair unit) 01 set 123. Phoropter 01 No. 124. Lens Tray plain to -20 and plain to + 20 01 set

For Spectacle Fittings 125. Auto edge M/C 01 No. 126. Hand edge M/C 01 No.

WORKSHOP FURNITURE 127. Wooden Work bench 340x120x75 cm 04 Nos. 128. Locker with 6 drawers ( standard size ) 02 Nos. 129. Metal Rack 180x150x45cm 02 Nos. 130. Steel almirah 01 No. 131. Black board and easel 01 No. 132. Instructor's Desk or table & Chair 1 set 133. Stool 4 Nos.

40


TOOLS & EQUIPMENT FOR EMPLOYABILITY SKILLS

S No. Name of the Equipment Quantity

1. Computer (PC) with latest configurations and Internet connection with standard operating system and standard word processor and worksheet software

10 Nos.

2. UPS - 500VA 10 Nos. 3. Scanner cum Printer 1 No. 4. Computer Tables 10 Nos. 5. Computer Chairs 20 Nos. 6. LCD Projector 1 No. 7. White Board 1200mm x 900mm 1 No.

Note: - Above Tools &Equipment not required, if Computer LAB is available in the institute.

41


Name & Address of the Assessor: Year of Enrollment:

Name & Address of ITI (Govt./Pvt.): Date of Assessment:

Name & Address of the Industry: Assessment location: Industry/ ITI

Trade Name: Semester: Duration of the Trade/course:

Learning Outcome:

S N

o.

Maximum Marks (Total 100 Marks) 15 5 10 5 10 10 5 10 15 15

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2

ANNEXURE-II

FORMAT FOR INTERNAL ASSESSMENT

MECHANIC LENS/ PRISM GRINDING...Mechanic Lens/ Prism Grinding 1 During the one-year duration a...

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