Basic Corrosion Control

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Positively or negatively charged atom or group of atoms is- Atom? Electrolyte? Electron? Ion? Ion Smallest unit of an element is- Atom? Electrolyte? Electron? Ion? Atom Liquid solution, usually water, containing ions is- Atom? Electrolyte? Electron? Ion? Electrolyte Negatively charged particle much smaller than an atom is- Atom? Electrolyte? Electron? Ion? Electron In case of a conflict with corrosion control procedures, which manual would take precedence? NAVAIR 01-1A-509 NAVAIR 01-1B-511 NAVAIR 16-01-540 NAVAIR 15-01-500 NAVAIR 01-1A-509 Which chapter of NAVAIR 01-1A-509 covers recommended materials and procedures for the application of sealing compounds to aricraft structures? Chapter 2? Chapter 4? Chapter 6? Chapter 8? Chapter 6 Which chapter of NAVAIR 01-1A-509 describes what corrosion is? Chapter 1? Chapter 2? Chapter 3? Chapter 4? Chapter 2 Which appendix lists the recommended, consumable materials for cleaning, corrosion prevention, surface treatment, preservation and refinishing of aircraft? Appendix A? Appendix B? Appendix C? Appendix D? Appendix A What is the purpose of the alphabetical index in the NAVIAIR 01- 1A-509 manual? Defines terms used by corrosion control program? Gives examples for treating corrosion? Locates specific subjects in the manual? Gives examples of corrosion prone area? Locate specific subjects in the manual

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Basic Corrosion Control

Transcript of Basic Corrosion Control

Positively or negatively charged atom or group of atoms is-Atom? Electrolyte? Electron? Ion?Ion

Smallest unit of an element is-Atom? Electrolyte? Electron? Ion?Atom

Liquid solution, usually water, containing ions is-Atom? Electrolyte? Electron? Ion?Electrolyte

Negatively charged particle much smaller than an atom is-Atom? Electrolyte? Electron? Ion?Electron

In case of a conflict with corrosion control procedures, which manual would take precedence?NAVAIR 01-1A-509NAVAIR 01-1B-511NAVAIR 16-01-540NAVAIR 15-01-500NAVAIR 01-1A-509

Which chapter of NAVAIR 01-1A-509 covers recommended materials and procedures for the application of sealing compounds to aricraft structures?Chapter 2? Chapter 4? Chapter 6? Chapter 8?Chapter 6

Which chapter of NAVAIR 01-1A-509 describes what corrosion is?Chapter 1? Chapter 2? Chapter 3? Chapter 4?Chapter 2

Which appendix lists the recommended, consumable materials for cleaning, corrosion prevention, surface treatment, preservation and refinishing of aircraft?Appendix A?Appendix B?Appendix C?Appendix D?Appendix A

What is the purpose of the alphabetical index in the NAVIAIR 01-1A-509 manual?Defines terms used by corrosion control program?Gives examples for treating corrosion?Locates specific subjects in the manual?Gives examples of corrosion prone area?Locate specific subjects in the manual

What are the conditions necessary for corrosion to occur? (Select all that apply.)1. An anodic metal must be present.2. Electrical contact between the anode and cathode must exist.3. An electrolyte must connect the anode and cathode.4. A protective coating on the metal must exist.5. A dissimilar conductive material must be present.1. An anodic metal must be present.2. Electrical contact between the anode and cathode must exist.3. An electrolyte must connect the anode and cathode.5. A dissimilar conductive material must be present.

Most alloys used in aircraft construction are made up of regions called which of the following?Pockets? Surfaces? Grains? Stress points?Grains

Which of the following types of corrosion can occur in heat treated metals when corrosive tendencies of one region are greater than they are in another region?Intergranular? Pitting? Galvanic? Crevice?Galvanic

Almost all alloys used in aircraft construction are sensitive to which form of corrosion?Pitting corrosion? Galvanic corrosion? Stress corrosion cracking? Intergranular corrosion?Stress corrosion cracking

Which of following is an electrolyte?Salt water? Salt? Carbon? Metal?Salt water

Which type of corrosion would you assume has occurred, if the surface grains are lifted up by the force of expanding corrosion products occurring at the grain boundaries on aluminum and magnesium parts?Corrosion fatigue? Pitting corrosion? Exfoliation corrosion? Galvanic corrosion?Exfoliation corrosion

When two dissimilar metals make electrical contact in the presence of a/an ____, the rate at which corrosion occurs depends on the difference in their corrosive tendencies.Ion? Electrolyte? Neutron? Electron?Electrolyte

Corrosion is the electrochemical ____ of a metal as a result of its chemical reaction with the surrounding environment.Accumulation? Generation? Assimilation? Deterioration?Deterioration

Which of the following are the four most serious, destructive elements of the desert climate?Low humidity?Nuclear radiation?Ultraviolet radiation?Fine dust?High Humidity?Low daytime temperatures?High daytime temperatures?Ultraviolet radiationFine dustHigh humidityHigh daytime temperatures

Corrosion is what type of process of metals returning to their normal state?Man-made? Synthetic? Natural? Mechanical?Natural

Natural conditions which affect the corrosion process are moisture, temperature, ozone, sand, dust, solar radiation, insects, birds, microorganisms, and which of the following?1. Storage location2. Manufacturing operations3. Industrial pollution4. Salt atmosphereSalt atmosphere

The ____ of galvanic corrosion also depends on the ____ of the parts in contact.1. Rate, type2. Size, rate3. Rate, size4. Amount, typeRate, size

When a metal corrodes, the metal atoms lose which of the following and become positively charged metal ions in the electrolyte?Positrons? Protons? Neutrons? Electrons?Electrons

Which type of corrosion is most commonly found on aluminum and magnesium alloys?Exfoliation corrosion? Pitting corrosion? Corrosion fatigue? Galvanic corrosion?Pitting corrosion

Which of the following must exist for corrosion to take place?1. A cathode must be present.2. Electrolyte must be present.3. Metal must be present.4. Carbon must be present.Metal must be present

Which of the following should a disciplined maintenance program include?1. Washing an aircraft once a month2. Keeping low-point drains closed3. Not wiping all exposed unpainted surfaces4. Rapairing damaged protective coatingsRepairing damaged protective coatings

What is the primary reason for aircraft cleaning?1. To reduce aircraft static weight2. To prevent aerodynamic efficiency3. To improve better paint adhesion4. To allow for a thorough inspectionTo allow for a thorough inspection

What are the minimum requirements for washing an ashore-based aircraft?Every 7 days?Every 14 days?Every 21 days?Once a month?Every 14 days

What condition requires immediate cleaning?1. Paint peeling, flaking or softening2. Spilled electrolyte in battery areas3. Exposure to salt spray, salt water, or other corrosive soil4. Fluid leakage (coolant hydraulic fluid, oil)Spilled electrolyte in battery areas

Which of following moderately alkaline cleaners is a more effective cleaner for removing heavy oils and greases?MIL-PRF-85570 Type I?MIL-PRF-88570 Type II?MIL-PRF-85570 Type I

Which of the following is a general purpose liquid nonionic detergent?MIL-C-85704, Type I?MIL-D-16791?MIL-C-85704, Type II?MIL-PRF-85704?MIL-D-16791

After applying MIL-PRF-85570, Type V to a dry surface, allow it to dissolve for approximately ____.1. 1 to 2 minutes2. 2 to 3 minutes3. 3 to 4 minutes4. 4 to 5 minutes1 to 2 minutes

Which of the following is the most common cleaning solvent used on aircraft, due to its low toxicity, minimal effect on paint and relative safety?MIL-PRF-680, Type I?MIL-PRF-680, Type II?MIL-PRF-680, Type III?MIL-PRF-680, Type IV?MIL-PRF-680, Type II

Which of the following is a poor degreaser?Isopropyl alcohol?Methyl ethyl ketone?Aliphatic naphtha?Aliphatic thinner?Isopropyl alcohol

Which of the following is a small, portable air-operated unit used for removing debris and water from aircraft?Spray cleaning gun?Portable 15 gallon foam generating cleaning unit?Pneumatic vacuum cleaner?Pneumatic vacuum cleaner

The portable 15 gallon foam generating cleaning unit is ____ for cleaning hard to reach areas.1. A pportable air-operated unit2. Simplified and pressure operated3. An industrial power washer4. Compact, light, and idealCompact, light, and ideal

Which of the following is the first step for operating the Portable 45 gallon Foam Generating Cleaning Unit?Open the air valve?Remove cover of tank?Release pressure?Open compound valve?Release pressure

The Universal Washer Unit must be operated udner which of the following conditions?Inside the Blast Cleaning Cabinet?In the horizontal position?Only under adverse conditions?15 feet away from aircraft?In the horizontal position

Set the wash cycle timer for the Cabinet Style Parts Washer for ____ depending upon the type of soil to be removed and the quantity of soil on the parts.1. 10 to 45 minutes2. 2 to 20 minutes3. 12 to 28 minutes4. 3 to 30 minutes3 to 30 minutes

Match the appropriate caution with its corresponding situation. "Observe all cautions as specified in the appropriate system manual."1. Oxygen systems2. Use of cleaners3. Water intrusionOxygen systems

Match the appropriate caution with its corresponding situation. "Water must not be directed at pilot tubes, static ports, vents, etc. These areas shall be adequately protected.1. Oxygen systems2. Use of cleaners3. Water intrusionWater untrusion

Match the appropriate caution with its corresponding situation. "Steam shall not be used for cleaning aircraft or components."1. Oxygen systems2. Use of cleaners3. Water intrusionUse of cleaners

What is the purpose of pre-wash lubrication?Protect against humidity and moisture?Protection against cleaning solution entrapment?Provides a layer of lubricating film before wash?As an insurance, post wash lubrication was not done?Protection against cleaning solution entrapment

Which of following should be protected from direct impingement during maintenance, aircraft cleanings or operation?Wings?Tires?Lights?Brakes?Brakes

In order to prevent streaking, how should the aircraft be sprayed?1. Downward and out2. Upward and out3. Upward and inward4. Downward and inwardUpward and out

In step 5 of the detergent cleaning procedures, wheel wells, flap wells and other heavily soiled areas can be cleaned with ____.1. MIL-C-813092. MIL-PRF-855703. MIL-C-161734. MIL-C-63460MIL-PRF-85570

The waterless wipe down alternate method uses which water displacing corrosion preventive compound?1. MIL-PRF-85570, Type I2. MIL-PRF-85570, Type V3. MIL-C-81309, Type II4. MIL-PRF-85704, Type IIMIL-C-81309, Type II

For limited water supply, apply the cleaner with which of the following?Typewriter brush?Spray gun?Cleaning sponge?Paper towel?Cleaning sponge

Ensure that the area within ____ of the solvent cleaning operation is clear and remains clear of all potential ignition sources.20 feet? 30 feet? 40 feet? 50 feet?50 feet

Routine scheduled cleaning should not be performed at temperatures below ____ degrees Fahrenheit.10? 20? 30? 40?40

Which post-cleaning procedures is correct?1. Ensure all drain holes have water accumulation.2. Leave covers and masking tape on all pilot tubes.3. Apply operational preservatives when necessary.4. Remove tape residue using painting thinner.Apply operational preservatives when necessary.

According to the lesson, aricraft wash rack cleaning waste shall receive the equivalent of ____ sewage treatment.Primary?Secondary?Tertiary?Prolonged?Secondary

Aircraft lubrication shall be accomplished by which of the following?All hands?Qualified personnel?Aircraft Division?CDI or supervisor?Qualified personnel

It is important not to use solid film lubricants in areas subject to rotational speeds above ____ rpm, under heavy loads or on roller bearing elements.10? 50? 100? 150?100

How should lubricants be applied to prevent accumulation of dust, dirt and other foreign matter?1. They should be applied generously.2. They should be applied sparingly.3. They should be applied quickly.4. They should be applied immediately.They should be applied sparingly.

The day to day application of CPCs to prevent corrosion on operational aircraft is known as ____ preservation.Sealing?Non-operational?Permanent?Operational?Operational

Which of the following types of MIL-C-81309, Corrosion Preventive Compound is non-conductive?1. Type III2. Type II3. Type I4. Type IVType III

AMLGUARD is primarily applied by which of the following?Brushing?Wiping?Dipping?Aerosol spraying?Aerosol spraying

VV-L-800, Lubricating Oil, General Purpose, Preservative, Water Displacing, should not be used on which of the following?1. Control panels2. Fuel cells3. Aircraft hinges4. Large caliber weaponsFuel cells

Which of the following is a thin, relatively dry, semitransparent film through which identification can be read?1. Grade 12. Grade 23. Grade 34. Grade 4Grade 4

Which of the following can be used to apply lubricants:Cleaning cloth?Typewriter brush?Grease gun, lever type?Paint gun, pressure type?Grease gun, lever type

Which of the following requires approximately 14 cfm of air at 50 psi to siphon solvent or cleaner from a container:Spray cleaning gun?Pneumatic vacuum cleaner?Portable 15 gallon foam generating cleaning unit?Universal washer unit?Spray cleaning gun

Which of the following is a part of a disciplined preventive maintenance program?1. Immediate reapplication of corrosion preventive compound after daily washing2. Daily scheduled aircraft washing3. Using water with high chloride content (more than 400 parts per million gallons) for aircraft washing and rinsing4. Keeping low-point drains openKeeping low-point drains open

Which of the following is a water displacing corrosion preventive compound which forms a clear, dry, flexible film:MIL-C-81309?MIL-C-81309, Type II?MIL-C-85054?MIL-C-85054, Type II?MIL-C-85054

The prevention and control of corrosion on aircraft is whose responsibility?1. Command2. Corrosion control officer3. Aircraft division4. Maintenance supervisorCommand

The proper pressure for the air regulator when operating the portable 45 gallon foam generating cleaning unit is between _____ psi.20-60?30-70?40-80?50-90?30-70

Which of following must be operated in the horizontal positon?1. Pneumatic vacuum cleaner2. Spray cleaning gun3. Portable 15 gallon foam generating cleaning unit4. Universal washer unitUniveral washer unit

Which of the following is the first step in the post-cleaning procedures:Remove covers and masking tape?Apply lubrication?Remove tape adhesives with MIL-PRF-680, Type II?Use a probe to clean drain holes?Remove covers and masking tape

Which of the following is used to protect metal aricraft parts and components by preventing corrosive materials from contacting and corroding bare metal surfaces?1. Corrosion preventive compound2. Silicone sealing compound3. Water-resistant compound4. Lubricating oil compoundCorrosion preventive compound

Highly alkaline cleaning compounds, with a pH greater than ____, are not authorized for Navy aircraft.5? 10? 15? 20?10

Which type of lubricant prevents galvanic corrosion coupling on close tolerance fittings and reduces fretting:MIL-G-25013?MIL-L-46010?MIL-PRF-23827?MIL-G-4343?MIL-L-46010

MIL-PRF-85570, Type IV is recommended for cleaning which of the following?1. Exhaust tracks and gun blast deposits2. High cabinet style parts washers3. Fungus and mold4. Wheel wells and wing buttsExhaust tracks and gun blast deposits

When performing the post-cleaning procedures, which of the following is used to remove all tape adhesive residues:MIL-C-81309, Type I?MIL-PRF-680, Type II?MIL-C-16173, Type I?MIL-L-63460, Type II?MIL-PRF-680, Type II

The preferred method is ____ when fresh water is available for rinising purpose.Low temperatur cleaning?Detergent cleaning?Solvent cleaning?Detergent cleaning

When applying lubricants through pressure type fittings with a grease gun, clean grease fitting with which of the following and a cleaning cloth before applying lubricant?1. MIL-C-81309, Type II2. MIL-C-436163. MIL-C-81309, Type I4. MIL-PRF-680, Class CMIL-PRF-680, Class C

If your wash rack is a source of hazardous waste, which of the following should you contact to determine corrective action?1. Base safety2. Maintenance officer3. Aircraft division4. Corrosion control officerBase safety

Which of the following should be used prior to lubricating any components or parts to remove any foreign matter from joints, fittings, and bearing surfaces?1. Woven damp rag2. Non-woven cleaning cloth3. Pipe cleaner4. Typewriter brushNon-woven cleaning cloth

Put the steps for cleaning preparation in the correct sequence.___ Inspect for water or cleaning compound intrusion.___ Cover vents, openings, and ports.___ Apply pre-wash lubrication.2,3,1

Daily cleaning or wipe down is required on all exposed, unpainted surfaces when deployed within ____ miles or salt water and when flown below 3000 feet over salt water:1? 2? 3? 4?3

Frequent corrosion inspections are essentials to the overall corrosion control program and are the responsibility of which of the following:All maintenance personnel?CDI or supervisor?Line division?Aircraft division?All maintenance personnel

Which of the following is the correct sequence in performing a general inspection of aviation equipment?1. clean the area thoroughly, remove corrosion and examine the area2. clean the area thoroughly, examine the area, and remove corrosion3. Remove corrosion, examine the area, and clean the area thoroughly4. Examine the area, remove corrosion, and clean the area thoroughlyClean the area thoroughly, examine the area, and remove corrosion

Which inspection method is most widely used:Visual?Fluorescent penetrant?Nondestructive?10X magnifying glass?Visual

When using the depth gage, how many times should personnel take depth readings in the affected area?1. One2. Two3. Five4. SeveralSeveral

When using the optical depth micrometer, which of the following is the correct formula to use when calculating the pit depth?1. Pit depth = Distance B reading - Distance A Reading2. Pit depth = Distance A Reading - Distance B Reading3. Pit depth = Distance B Reading + Distance A Reading4. Pit depth = Distance A Reading + Distance B ReadingPit depth = Distance B Reading - Distance A Reading

Which of the following methods of inspection is used only when no other method can accomplish the inspection because the man-hour requirements are high on-aircraft radiography?1. Ultrasonic2. Radiographic3. Penetrant4. Eddy currentRadiographic

When evaluating corrosion damage, you must first do which of the following?1. Spray with cleaning solvent2. Measure using a straight edge3. Visually look for corrosion4. Use a 10X magnifying glassVisually look for corrosion

Magnesium parts are ____ corrosion prone.Not?Minimum?Somewhat?Extremely?Extremely

Steel fasteners are subjected to high operational loads and which of the following types of intrusion:Moisture?Paint?Dust?Gas?Moisture

Which area probably receives more abuse than any other area on the aircraft?1. Faying surfaces and crevices2. Spot-welded assemblies3. Exhaust impingement areas4. Wheel wellsWheel wells

What is the maximum depth that light corrosion is discolored and pitted?1. One mil (0.001 inch)2. Ten mil (0.010 inch)3. Hundred mil (0.100 inch)4. Thousand mil (1.00 inch)One mil (0,001 inch)

When evaluating corrosion damage, a straight edge and what type of magnifying glass may be used to assist in determining if an area has previously been reworked?1. 2X2. 4X3. 8X4. 10X10X

Which type of hinges are especially vulnerable to corrosion:Box?Ball bearing?Piano?Flush?Piano

During scheduled or unscheduled maintenance actions on aviation equipment or components, the area involved as well as those within what distance of the repair or treatment area must be visually inspected for corrosion?1. 18 inches2. 24 inches3. 36 inches4. 48 inches36 inches

What does fluorescent penetrant inspection detect:Stress corrosion cracking?Mismatched paint schemes?Leak detection?Fod in dark corners?Stress corrosion cracking

Corrosion in faying surfaces, seams, and joints is usually detectable by which of the following:Bulging on the skin surface?Residual solids?Spotweld fracture?Corrosive ash?Bulging on the skin surface

Put the steps for performing an evaluation of corrosion damage in the correct sequence.1. Evaluate the depth of the previous rework2. Measure the damage3. Determine if corrosion in an area that has been previously reworked4. Use a straight edge and a 10X magnifying glass to inspect the area suspected of being previously reworkedDetermine if corrosion is in an area that has been previously reworked.Use a straight edge and a 10X magnifying glass to inspect the area suspected of being previously reworked.Measure the damage.Evaluated the depth of the previous rework.

Which of the following is essential to the overall corrosion control program:Daily cleanings?Frequent corrosion inspections?Application of corrosion preventive compound?Detailed corrosion inspections?Frequent corrosion inspections

Who is responsible for an effective preventive maintenance program:All maintenance personnel?Maintenance officer?Work center supervisor?Commanding officer?All maintenance personnel

What are the categories used for reporting degrees of corrosion: (Select all that apply)Moderate?Heavy?Medium?Light?Severe?Complex?Moderate, light, severe

A surface showing water breaks is indicative of ____, which will later interfere with conversion coating, sealing, and painting.Combustion?Contamination?Corrosion?Erosion?Contamination

Which of the following do not adhere well to bare aluminum, but adhere very well to chemical conversion coating?1. Latex primers2. Epoxy primers3. Oil-based primers4. Water-based primersEpoxy primers

MIL-C-81706 has two classes. Which of the following are the two classes of MIL-C-81706?1. 1 and 22. 1a and 23. 1 and 34. 1a and 31a and 3

Which of the following is the most commonly used form of MIL-C-81706:Form IV? Form III? Form II? Form I?Form III

You should not store or mix surface treatment materials in containers previously containing what kind of product:Wet?Toxic?Flammable?Water-soluble?Flammable

Within how many hours should you prime a treated surface to avoid contamination.1? 2? 3? 4?4

Which of the following parts has critical balance requirements that require you to refer to the appropriate manual for evaluation and repair limits or corrosion, erosion, and abrasion damage:Landing gears?Helicopter rotary blades?Wings?Cockpit?Helicopter rotary blands

Which paint removal would you use for areas of several square inches or less:Chemicals?Abrasive mat?Carbon media blasting?Plastic media blasting?Abrasive mat

Chromic acid (Form II powder) is a strong oxidizer and may ignite on contact with organic materials and which of the following:Reducing agents?Abrasive mats?Refinement agents?Water?Reducing agents

With what must the prepared surface be cleaned if it is allowed to become dirty or is scratched?1. Finishing sander2. Wet abrasive mat3. Flap brush4. Chemical paint removerWet abrasive mat

Failure to remove all the corrosion may allow the corrosion to continue after affected surfaces are ____.Refurbished? Refurnished? Refinished? Removed?Refinished

Match the scraper to the materials it is used for removing corrosion.1. Steel surface: ____2. Any metal surface: ____3. Aluminum and magnesium surfaces: ____Plastic scraper?Aluminum scraper?Steel scraper?1. Steel surface: steel scraper2. Any metal surface: plastic scraper3. Aluminum and magnesium surfaces: aluminum scraper

Under which conditions should you apply corrosion preventive compounds?1. Manpower will not permit the use of the corresion treatment methods.2. Costs will not permit the use of the corrosion treatment methods.3. Operations will not permit the use of the corrosion treatment methods.4. Operations will only permit the use of the corrosion treatment methods.Operations will not permit the use of the corrosion treatment methods.

Where should mixing of a chemical prepaint treatment be done, so as to avoid breathing toxic vapors:An enclosed space with a fan?A well ventilated area?The berthing compartment?An enclosed space?A well ventilated area

What should you do if chemical prepaint treatments contact the skin or eyes?1. Flush immediately with plenty of warm milk2. Rub your skin or eyes until the treatment is completely removed3. Flush immediately with plenty of clean water4. Wait 15 minutes, then flush with plenty of clean waterFlush immediately with plenty of clean water

What should you use to prepare the surface of water sensitive areas:Approved cleaning solvent?Chemical paint remover?Water?Brillo pad?Approved cleaning solvent

Paint removal by scuff sanding must not go beyond the primer coat, since complete removal of the paint can damage fibers in the surface layers of which of the following:Aluminum materials?Composite materials?Magnesium materials?Paint systems?Composite materials

Which of the following factors may require more drying time for chemical conversion coatings?1. Low temperature2. Low humidity3. High pressure4. High temperatureLow temperature

Chemical prepaint treatments are also known as which of the following:Composite films?Post treatments?Chemical films?Electrochemical conversion coatings?Chemical films

Due to the irregularities in composite surfaces, complete removal of the paint can damage which of the following in the surface layers?1. Laminate 2. Fabric 3. Fibers 4. MetalFibers

A two-park can kit (KT) consists of which of the following: (Select all that apply)Part A? Part B? Cartridge?Part A, part B

Which of the following generally consists of one componenet which cures by reacting with moisture in the air?1. Adhesive promoters2. Sealing tapes3. Silicone sealing compounds4. Polyurethane sealing compoundsSilicone sealing compoungs

The adhesive backing is only required to hold the sealing tape in place until an access panel is re(installed).True? False?True

The length of time that a mixed sealing compound remains usable is known as the dash number and is always identified by which number in a sealant designation?1. First 2. Second 3. Fifth 4. LastLast

For ambient temperature thaw, place the PMF cartridge in a vertical position and let it stand at 70-80 degrees Fahrenheit for how long?1. 10 minutes 2. 20 minutes 3. 30 minutes 4. 1 hour30 minutes

When using the pneumatic sealant gun, the nozzle tip must be pointed into the seam and maintained at what degree angle to the line of travel?1. 15 degree 2. 30 degree 3. 45 degree 4. 60 degree45 degree

Which nozzle best represents the nozzle with the spring-loaded tip:Contersink nozzles?Rivet nozzles?Rivet nozzles

When using the injection gun, which nozzle would you use for hard to reach areas:Rivet nozzles?Extension nozzles?Countersink nozzles?Extension nozzles

Which picture best represents the semkit that stores the catalyst material within the injection rod to separate it from the base compound prior to use:Injection style?Barrier style?Injection style

Select the following which best represents an authorized sealant removal tool.1. Aluminum knife2. Plastic spatula3. Spray gunPlastic spatula

When spraying over seams whose configuration is less than 14 inches apart, which of the following is required?1. Spray sealant lightly in a horizontal pattern2. Minimize overspray to adjacent areas3. Spray sealant in a solid, continuous pattern4. Spray sealant in a circular, speckled patternSpray sealant in a solid, continuous pattern

Thick sealants may be applied with which of the following:Caulking gun?Spray gun?Non-metallic spatula?Metallic spreader?Non-metallic spatula

Apply a thin coat of the adhesion promoter to the solvent cleaned surface with a clean cloth and allow the surface to dry for approximately how long:10 minutes? 20 minutes? 30 minutes? 40 minutes?30 minutes

After cleaning, it is important to prime all surfaces with which of the following primers:MIL-P-23377? MIL-P-8802? MIL-S-83430? MIL-S-8784?MIL-P-23377

Do not use AMS 3267 sealants in ____ temperature areas or for permanent structural installations.High? Low?High

Which of the following statements is true?1. All sealants are toxic2. No RTV sealant, which produces acetic acid, shall be used on aircraft3. If RTV sealants are required by the structural repair manual, then use MIL-A-46106, which emits acetic acid4. MIL-PRF-81733 shall be used on the insides of integral fuel tanksNo RTV sealant, which produces acetic acid, shall be used on aircraft.

For corners on aircraft and panels, cut the ends of tape at what type of angle:30 degree angle?90 degree angle?Do not cut the end of the tape?180 degree angle?30 degree angle

Running fingers back and forth on the sealant to press the tape against the aircraft structure and panel surface will activate the adhesive.True? False?True

Which types of seals are used around access doors, removable panels, and inspection plates.Removable? Permanent?Removable

Joint areas that cold hold water shall be filled with which of the following?1. MIL-S-834302. MIL-PRF-817323. MIL-PRF-817334. MIL-S-81733MIL-PRF-81733

Which of the following seals is the most commonly found on aircraft.Injection?Faying surface? Fillet? Fastener?Fillet

If corrosion damage is so extensive that structural repair is necessary, all faying surfaces between patches and skins shall be painted with three coats of epoxy primer, MIL-P-23377.True? False?False

A sealant shall not be used until update testing has been performed, if it has exceeded which of the following?1. Original shelf life2. Extended shel life3. Shortened shelf life4. Revised shelf lifeOriginal shelf life

An increase of how much temperature above 75 degree Fahrenheit is necessary to cut the application time by approximately half:8 degree? 18 degree? 28 degree? 38 degree?18 degree

Which type of brush should you use to clean around bolts, rivets, or other hard to reach areas:Soft bristle?Stiff bristle?Long bristle?Short bristle?Stiff bristle

For how much of its original shelf life can a batch of sealant be extended if it achieves approximately the same hardness as sealant from kits that are not over aged:One-eighth?One-quarter?One-third?One-half?One-half

Which of the following is an example of a fairing or smoothing tool for working sealants and adhesives into seams:Fillet knife?Spray gun?Spatula?Caulk gun?Spatula

How long may it take to achieve a full cure for sealing compounds?1. 7 minutes2. 17 minutes3. 7 days4. 17 days7 days

The application life of a sealant is the length of time that a mixed sealing compound remains usable at 75 degree Fahrenheit and ___ relative humidity.20%? 30%? 40%? 50%?50%

RTV silicone adhesive/sealants conforming to MIL-A-46106 emit acetic acid and, therefore are ____.Combustible? Caustic? Corrosive? Basic?Corrosive

Which style of semkit holds proportioned amounts of the two components separated by an aluminum barrier:Injection style?Infusion style?Carrier style?Barrier style?Barrier style

Which kind of sealant smoothing tools may be manufactured as needed to fit a specific situation:Carbon fiber? Wooden? Plastic? Metal?Plastic

Which of the following generally consists of one component, which cures by reacting with moisture in the air?1. MIL-S-817332. MIL-S-382493. MIL-S-88024. MIL-A-46146MIL-A-46146

When applying sealants, what should you not allow to happen to the solvent, because it will allow some or all of the oil and dirt to redeposit, making it impossible to be removed with a dry cloth:Spill? Evaporate? Mix? Soak?Evaporate

What is the primary purpose of sealants?1. To prevent moisture2. To hide cracks for cosmetic reasons3. To prevent painting and touch-up4. To prevent the intrusion of moistureTo prevent the intrusion of moisture

Which of the following sealants is non-toxic:MIL-PRF-81733?MIL-T-81722, Type I?RTV sealant?ePTFE sealing tapes?ePTFE sealing tapes

Sealants are used on battery compartments and relief tanks for which of the following reasons?1. Fuel resistance2. Aerodynamic resistance3. Pressure resistance4. Acid resistanceAcid resistance

What should you do with the sealant kit if the working time is not suitable for the intended purpose?1. Dispose of the kit2. Add water to the kit so it doesn't dry out3. Return the kit to its original shelf4. Test the kit for cure timeDispose the kit

Why should care be taken when using rivet nozzles?1. To permit sealant material to fill seams2. To prevent sealant material from filling seams3. To prevent sealant material from filling fastener holes4. To permit sealant material to fill fastener holesTo prevent sealant material from filling fastener holes

Paint materials, excluding primers and solvents, are toxic and flammable.True?False?False

If paint materials or solvents contact teh eyes, what is the first thing you should do?1. Wash the affected area with soap and water2. Rinse with fresh water for 15 minutes3. See medical attention immediately4. Cover eyes with wet clothRinse with fresh water for 15 minutes

Extreme storage temperatures will do what to the effective shelf life of paint materials:Lengthen? Reduce? Increase? Extend?Reduce

If during specimen testing the paint meaterial is found to be homogenous, what should you do:Further test it?Throw it away?Retain it?Discard it?Retain it

what is an operational reason for painting:Identification markings?To reduce aircraft weight?For cosmetic reasons?To improve paint adhesion?Identification markings

VOC contenet is reported as grams of solvent per liter of paint or G/L. Currently the national maximum permissible VOC content is ____ for aircraft primers.350 G/L? 450 G/L? 250 G/L? 150 G/L?350 G/L

The second digit in the color fandeck system describes which of the following?1. Color value2. Color family3. Gloss value4. HueColor family

Which of the following is the most efficent and inexpensive for touch-up purposes (painting)?1. Caulk gun2. Spray gun3. RollerRoller

To which manual would you refer a sailor for touch-up procedures of avionics equipment?1. NAVAIR 01-1A-5092. NAVAIR 17-1-1253. NAVAIR 16-1-540NAVAIR 16-1-540

what is an operational reason for painting:Identification markings?To reduce aircraft weight?For cosmetic reasons?To improve paint adhesion?Identification markings

VOC contenet is reported as grams of solvent per liter of paint or G/L. Currently the national maximum permissible VOC content is ____ for aircraft primers.350 G/L? 450 G/L? 250 G/L? 150 G/L?350 G/L

The second digit in the color fandeck system describes which of the following?1. Color value2. Color family3. Gloss value4. HueColor family

Which of the following is the most efficent and inexpensive for touch-up purposes (painting)?1. Caulk gun2. Spray gun3. RollerRoller

To which manual would you refer a sailor for touch-up procedures of avionics equipment?1. NAVAIR 01-1A-5092. NAVAIR 17-1-1253. NAVAIR 16-1-540NAVAIR 16-1-540

HVLP spray equipement are recommended since they have transfer efficeincies of what percent or better:45%? 55%? 65%? 75%?65%

A touch-up spray gun is best suited to apply paint to ____.Large areas?Small areas?Small areas

As alternatives for touch-up painting, brushes and rollers should be used how many times:1? 2? 3? Several?1

About how much fluid does the applicator for the touch-up pen contain:10 ml? 20 ml? 30 ml? 40 ml? 50 ml?10 ml

After mixing the material, what shou you do next?1. Immediately touch up the area2. Use a pen to depress the spring valve3. Remove the brush cap and press the applicator against a scrap surface4. Store the material for 8 hoursRemove the brush cap and press the applicator against a scrap surface

Which of the following can be obtained by measuring the time required for the material to flow from a cup with a specified volume through a specified orifice size in the bottom of the cup:Velocity? Veracity? Viscosity? Vanity?Viscosity

Wet film thickness is obtained by placing the gage on wet film at which of the following angle:30 degree? 60 degree? 90 degree? 120 degree?90 degree

Rags and other cleaning materials saturated with waste solvent shall be deposited in a suitable container immediately after use because they are potentially ____.Biological hazard?Pollutant?Fire hazard?Chemical hazard?Fire hazard

Which of the following is correct about cleaning paint spray guns?1. Immerse the entire gun into the cleaning solvent2. Disassemble the paint spray gun before cleaning3. Do not cover the container when soaking4. The air nozzle must not be saokedDisassemble the paint spray gun before cleaning

Which statement is correct concerning surface preparation?1. Aged paint does not require scuff sanding to ensure paint adhesion.2. The effectiveness and adherence of a paint finish depends on careful preparation of the paint3. Never feather the edge of an area that haas been chemically stripped of paint4. After scuff sanding, remove residue from sanded or feathered surfaces by using a cotton cheese cloth dampened with thinnerAfter scuff sanding, remove residue from sander or feathered surfaces by using a cotton cheese cloth dampened with thinner.

If the chemically treated metal has been allowed to accumulate oil, grease, fingerprints or other contaminants, wipe just prior to painting with which of the following?1. Cloth soaked with isopropyl alcohol2. Cheesecloth soaked with chemical conversion coating3. Cheesecloth soaked with thinner4. Dry cheeseclothCheesecloth soaked with thinner

Which method of painting is most convenient for corners or other hard to reach areas:Rolloer?Spray gun?Brush?Brush

After washing piano hinges and nodes, what should you apply to protect these parts?1. MIL-PRF-817332. Water3. MIL-C-161734. TT-I-735MIL-C-16173

Which type of seal should be applied to esterior seams:Dynamic? Static? Fillet? Folded?Fillet

Slip fit parts shall be assembled with mating surfaces. With which kind of surfaces shall press fit parts be installed:Edging surfaces?Faying surfaces?Overlapping surfaces?Mating surfaces?Faying surfaces

What should you do with severely corroded screws, bolts, and waashers:Recoat?Replate?Replace?Resurface?Replace

Which of the following is a VOC compliant (340 G/L maximum) flexible polyurethane primer with corrosion inhibitors designed for use wherever high flexibility is required:TT-P-2756?TT-P-2760?MIL-P-23377?TT-P-2760

Which of the following is an acrylic lacquer coating which can be used for application of temporary markings/MODEX where environmental regulations permit:MIL-PRF-81352 Type I?MIL-PRF-85285?MIL-PRF-22750?MIL-PRF-80352 Type I

Which of the following are not allowed in areas where coatings or solvents are used or stored? (Select all that apply.)Mask?Cigarette?Gloves?Respirator?Candy bar?Cigarette, candy bar

Which of these coveralls is the preferred coverall for use when using aliphatic polyurethane topcoats:Disposable coveralls?Heavy duty coveralls?Disposable coveralls

Which of these acts as an anti-slip coating:P/N 8-B-6?TT-P-28?A-A-59166?A-A-59166

Which of the following is ture of using paint equipment?1. Clean the equipment every 4 hours during operation2. Any cleaning solvent is acceptable for use3. Catalyst materials enhance functionality4. Do not allow water to remain in the equipmentDo not allow water to remain in the equipment

How should unevenly etched faying surface joints or fasteners and sharply protruding objects or corners be scuff sanded:In an aggressive manner?Using an orbital sander?By hand?Using a belt sander?By hand

In general, store paint materials between ____ and 100 degrees Fahrenheit.20? 30? 40? 50?40

Electrostatic painting is useful for painting large areas and produces ___ overspray with ____ transfer efficiency.High, low?High, high?Little, low?Little, high?Little, high

The epoxy paint system consists of ____ and a compatible topcoat.Conversion coating?Primer?Camouflage?Lacquer?Primer

Which of these is true concerning surface preparation?1. Anyone is qualified to prepare a surface for painting.2. Surface preparation is not an essential part of the painting process.3. abrasion of substrate materials during surface preparation can damage structural integrity.4. Priming a surface is the main ingredient during surface preparation.Abrasion of substrate materials during surface preparation can damage structural integrity

The primary purpose of any paint system is the protection against which of the following and other forms of deterioration:Excessive sunlight?Corrosion?Cosmetic appearance?Paint deterioration?Corrosion

Paint equipment shall be thoroughly cleaned immediately after use or at least every how many hours:1? 2? 3? 4?2

MIL-PRF-81352, Type I, acrylic lacquer coating can be used for applicaiton of-on which of the following where environmental regulations permit:Temporary markings?Magnesium surfaces?Landing gear?Rotor blades?Temporary markings

All aircraft shall be ____ during all painting procedures in order to guard against the danger of fire from static electricity.Sheltered?Grounded?Pre-washed?Running?Grounded

Which of following would be considered an operational use for painting?1. To improve paint adhesion2. To decrease aircraft weight3. To reduce aerodynamic efficiency4. For camouflageFor camouflage

Brushes and rollers are ____ for touch-up painting.Alternatives? Requirements? Mandated? Necessities?Alternatives

During all paint touch-up procedures, select the image of what else should be worn besides eye protection, rubber gloves, and coveralls:Rubber boots?Surgical mask?Respirator?Respirator

FED-STD-595 (color fandeck) provides a list of paint colors represented in five digit numbers. match the description to hte number which represents that description. First digit ____ Second digit ____ Remaining three digits ____1. Color2. Colorvalue or hue3. Gloss valueFirst digit gloss valeSecond digit colorRemaining three digits colorvalue or hue

If during a test of paint material the material dries properly, the shelf life may be extended for how long:1 month? 3 months? 4 months? 6 months?6 months

What is the health hazard while breathing the vapors from organic solvent?1. Acceptable with adequate ventilation2. Allowable with caution3 Dangerous4. Not a health hazardDangerous

When should you overcoat the entire connection, including all bare areas on the metal surface with MIL-PRF-81733 sealant?1. You should never coat the connection2. While the grounding or bonding connection is being made3. Before the grounding or bonding connection has been made4. After the grounding or bonding connection has been madeAfter the grounding or bonding connection has been made

When corrosion occurs, what else is lost in addition to EMI protection:The conductive path?The corrosive potential?Paint removal protection?Conduit paint protection?The conductive path

If replacement seals are not available or do not exist, with what should you spray the contacting surfaces?1. TT-I-3752. MIL-PRF-6803. MIL-C-813094. MIL-C-85054MIL-C-81309

Which of the following should you NOT do to natural and synthetic rubber:Paint? Wet? Wash? Wipe?Paint

Which person is only authorized to handle depleted uranium:Duty chief? Anyone? Licensee? Shop supervisor?Licensee

Which of the following is teh recommended solution for neutralizing potassium hydroxide from nickel-cadmium batteries:3%? 10%? 30%? 100%?3%

How much boric acid powder should you add to one pint of fresh water to make the recommended amount of boric acid neutralizing solution:Three ounces?Two ounces?One ounce?One-half ounce?One-half ounce

In which type of container should you place contaminated items for disposal to prevent the contamination of cother areas?1. Hand squeeze pump2. Leak proof container3. Trash can4. 500 mil polyethylene wash bottleLeakproof container

Corrosion on the interior strands constitutes failure, and which of the following must be done to the cable:Replaced? Retreated? Reported? Repaired?Replaced

With what should springs, which are so tightly coiled that the areas cannot be plated or painted between the coils, be caosted:Chemical conversion coating?Degreasing solvent?Isopropyl alcohol?Water displacing corrosion preventive compound?Chemical conversion coating

What should you do to end fittings after installation on the aircraft or equipment:Wash? Paint? Treat? Dispose of?Paint

What should you not use on transfer systems and on the surfaces of missiles using liquid propellant:Degreasing solvent?Water?Corrosion preventive compound?Isopropyl alcohol?Degreasing solvent

Which of the following tools should be used to remove deteriorated plating and corrosion on base metal (steel):Hammer?Sander?Abrasive cloth?Flap brush?Abrasive cloth

Which type of corrosion often occurs because the type of sleeve or fitting chosen is not electrochemically compatible with the tubing?1. Pitting2. Exfoliation corrosion3. Galvanic corrosion4. Crevice corrosionGalvanic corrosion

For how long must you allow corrosion preventive compound to dry before applying MIL-C-16173, Grade 4, or MIL-C-85054 over the same area:10 minutes?20 minutes?1 hour?2 hours?1 hour

To prevent malfunctions caused by EMI, what must be either built into the avionic device or added to access panels and doors?1. Electrically conductive shielding2. Lead shielding3. Electrically shielded coating4. Corrosion preventive compoundElectrically conductive shield

Which method should be used for applying corrosion preventive compound to interior surfaces of tubing closed by welded end plugs or components?1. Fill and drain method2. Drain and fill method3. Drain method4. Fill methodFill and drain method

How often should interior and exterior relief tube areas be inspected and cleaned?1. Quarterly2. Weekly3. After each flight4. Before each flightAfter each flight

Which compound is used to prevent corrosion on pin and/or pin receptacle end of connectors?1. AMS-M-3172. MIL-PRF-817333. MIL-C-817064. MIL-C-81309MIL-C-81309

All rivets shall be installed wet with MIL-PRF-81733 sealant, except those located where?1. At the mating surface2. In fuel contact area3. at teh faying surface4. In high temperature areasIn fuel contact area

Which of the following best represents the mixture ratio of isopropyl alcohol and distilled water used to clean battery compartments?1. 70% Alcohol, 30% Water2. 50% Alcohol, 50% Water3. 30% Alcohol, 70% Water4. 10% Alcohol, 90% Water70% Alcohol, 30% Water

All removable structures shall be installed at the faying surfaces with which type of sealant?1. Class A 2. Class B 3. Class C 4. Class DClass B

With respect to depleted uranium counterweights, if corrosion occurs, what should you apply to prevent further corrosion?1. AMLGUARD2. Isopropyl alcohol3. Hydrochloric acid4. GreaseAMLGUARD

Where is the source for water intrusion found on cases and covers?1. Base2. Seam3. Lead-in attachment points4. LatchLead-in attachment points

If the surface of a steel cable is corroded, how should you relieve cable tension and force the cable open to inspect it?1. Reverse twisting2. Crimping3. Reverse crimping4. TwistingReverse twisting

As a general rule, grease shall not be applied to rubber parts, but some parts require a grease coating. Which of the following is one of those parts?1. O rings2. Weather-stripping3. Shock mounts4. Aircraft tiresO rings

With how many coats of epoxy primer should electrical conduit (exterior) and junction boxes (interior and exterior) be coated to electrically insulated them?1. One 2. Two 3. Three 4. FourTwo

What should you not do to depleted uranium under any circumstances?1. Sand 2. Wash 3. Wipe 4. CleanSand

All permanent structures shall be installed with MIL-PRF-81733 sealant at which of the following surfaces?1. Faying 2. Primary 3. Inner 4. OuterFaying

What should you always use on bare cadmium plating to prevent corrosion?1. Wipe solvent (AMS 3166)2. Hydrochloric acid3. Degreasing solvent (MIL-PRF-680, Type II)4. A paint systemA paint system

Once you have received permission from a supervisor to begin salvage operations, what is the very first step you should take:Rinse the area with fresh water?Disarm the ejection seat and electrically ground the aircraft?Review photos or inspect the area to determine which fire extinguishing agent was used?Attach the ground lead to the aircraft?Review photos or inspect area to determine which fire extinguishing agent was used

Which of the following is a true statement?1. Dollar value of equipment is a factor to be considered when removing equipment2. Electrical equipment known to contain magnesium components shall not be given high priority for cleaning3. NAVAIR 01-1A-509 Table 9-1 is the ultimate authority for priority removal4. It is not necessary to know which fire extinguishing agent was used on equipmentDollar value of equipment is a factor to be considered

Whenever possible, all salvageable components of the aircraft shall be treated how:In order from most expensive to least expensive?In priority order?Simultaneously?According to NAVAIR Table 9-1Simultaneously

Who directs the emergency reclamation team to perform salvage operations:Maintenance control?Corrosion control officer?Assistant aircraft maintenance officer?Corrosion control team leader?Maintenance control

What is the final step before returning the equipment to serviceable status?1. Send the equipment to the intermediate maintenance activity2. Certify the equipment operationally ready3. Preserve the aircraft with corrosion preventive compound4. Perform one final fresh water rinseCertify the equipment operationally ready

Put each item in the order they are used when performing a primary cleaning.____ Cloth____ MIL-C-81309 Type III____ HoseHose, cloth, MIL-C-81309 Type III

Which of the following is a true statement when carbon dioxide has been used as a fire extinguishing agent in a dry region with low temperature?1. Apply water displacing CPC (MIL-C-81309, Type III)2. Dry with cloths, paper towels, or air pressure not greater than 10 psi3. Clean surfaces with a solution of one part aircraft cleaning compound, (MIL-PRF-85570, Type II) in nine parts of water4. Ventilation is requiredVentilation is required

To remove residues with fresh water solutions of AFFF, which step should you not perform?1. Apply water displacing CPC (MIL-C-81309, Type III)2. Flush affected areas with fresh, clean water while draining3. Mix a solution of one pint of AFFF fire extinguishing agent (MIL-F-24385) in 10 gallons of fresh water3. Enter affected areas in the appropriate section if the aircraft logbookMix a solution of one pint of AFFF fire extinguishing agent (MIL-F-24385) in 10 gallons of fresh water

Which of the following is the primary concern for removing volcanic ash?1. Ash will discolor the aircraft causing a camouflage disaster2. The extreme abrasiveness of the ash3. Ash is the primary cause of galvanic corrosion4. Ash is extremely corrosiveThe extreme abrasiveness of the ash

The final emergency cleaning procedure for the cockpit area is which of the following?1. Apply water displacing CPC (MIL-C-81309, Type II)2. Clean ejection seats3. Drain the area4. Dry equipment that has been cleaned with air pressure less than 10 psiApply water displacing CPC (MIL-C-81309, Type II)

What is the first thing a sailor do when an ejection seat needs cleaning:Apply MIL-C-81309, Type II?Disarm?Flush with fresh water?Disarm

To which manual would a Navy sailor refer for information concerning the cleaning procedures of avionics and electrical equipment:T.O. 1-1689?NAVAIR 16-1-540?NAVAIR 01-1A-509?NAVAIR 16-1-540

Aircraft construction utilizing graphite fiber composite materials and metal structure or substructure creates a high potential for establishing which of the following:Galvanic corrosion cells?Intergranular corrosion cells?Pitting corrosion cells?Stress corrosion cells?Galvanic corrosion cells

Which of following best represents the first step of the emergency cleaning procedures for airframes:Spray water displacing CPC (MIL-C-81390, Type II)?Apply sealant?Flush with fresh water?Flush with fresh water

For antennas, step 2 is to brush or spray a solution of one part aircraft cleaning compound (MIL-PRF-85570, Type II) in ____ water onto the cffected area.7 parts? 8 parts? 9 parts? 10 parts?9 parts

Turbine engines which are contaminated with small amounts of sea water entering the intake shall be cleaned using which of the following?1. Solventt cleaning compound, A-A-592812. Dry cleaning solvent, ASTM D2353. Engine gas path cleaner, MIL-PRF-857044. Degreasing solvent, MIL-PRF-680Engine gas path cleaner, MIL-PRF-85704

If an angine has ingested Purple K Powder, what is the first step you should take:With the poer on, vacuum?With the engine on, rinse with fresh water?With the engine off, rinse with fresh water?With the power off, vacuum?With the power off, vacuum

Helicopter transmissions, rotor heads, and rotor hub cases are often constructed of which of he following:Magnesium? Aluminium? Cadmium? Boron?Magnesium

Some rotor blades have areas commonly known as ____ or blade boxes with very small drain holes.Pouches? Nooks? Sheaths? Pockets?Pockets

Which of following best represents what to do before beginning cleaning procedures for armanment:Wipe dry?Ground?Apply cleaning compound spot cleaner?Ground

If there are residues left from the use of protein foam (MIL-F-24385), what shall you do first?1. Dry area with air pressure no greater than 10 psi2. Immediately spray MIL-PRF-85570, Type II3. Brush on CPC (MIL-C-81309, Type II)4. Rinse the area with fresh waterRinse the area with fresh water

If fresh water is not available for general cleaning, it is preferred you do which of the following?1. Brush the affected area2. Use air pressure to dislodge the contaminants3. Vasuum the area clean4. Spray the affected area with MIL-C-81309, Type IISpray the affected area with MIL-C-81309, Type II

Which of these is a true statement concerning priority removal?1. Component priority depends on maintenance schedule2. Priority removal shall always be oriented toward salvageable equipment3. Personnel available will determine priorities4. Equipment known to contain magnesium shall not be given high priorityPriority removal shall always be oriented toward salvageable equipment

Which of the following is the first step for cleaning ejection seats?1. Disarm the ejection seat2. Apply corrosion preventive compound3. Document cleaning procedureDisarm the ejection seat

Under emergency conditions, who is responsible for minimizing damage?1. All hands2. Corrosion Control Officer3. Emergency Reclamation Team4. Maintenance OfficerAll hands

When cleaning photographic equipment, first do which of the following?1. Use a cleaning cloth to wipe away residue2. Shelter the equipment from sun rays3. Apply CPC (MIL-C-81309, Type III)4. Rinse with fresh waterRinse with fresh water

Before starting emergency treatment, it is imperative that which of the following supervise purging or inerting procedures and certify that the aircraft is fire and explosion safe?1. Qualified Ordnance Personal (QOP)2. Hazmat Officer (HO)3. Chemical Authority (CA)4. Gas Free Engineer (GFE)Gas Free Engineer (GFE)

After rinsing a rotor blade with fresh water, wash the affected area with a solution of one part aircraft cleaning compound in how many parts fresh water?1. Seven 2. Eight 3. Nine 4. TenNine

Components that are removed from the aircraft are tagged for identification purposes. What tagging components, make sure to indicate which of the following?1. Preservation method2. Cause of the accident3. Date and time4. Fire extinguishing methodPreservation method

Rotor heads are often constructed of which of the following and require immediate decontamination and preservation?1. Cadmium 2. Boron 3. Aluminum 4. MagnesiumMagnesium

Waht is the main purpose of emergency preparation?1. Provide immediate medical assistance2. Order new aircraft parts3. Fight the flight deck fire4. Prevent further damagePrevent further damage