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Our ref: ER288-090928-5209-CV-OKP (244) - Method Statement for Placing of Concrete Barriersat Braddell flyover Southbound Shoulder Lane from CH 1530 - CH 2210
Your ref: OKP/ER288/LTA/09-244
28 September 2009
Officer-in-Charge
Land Transport Authority
1 Hampshire Road
Singapore 219428
Attn : Mr Lau Hwa Cheong/ Mr Tan Peng Heng
Dear Sirs,
CONTRACT NO. : ER288QP
PROJECT TITLE: QUALIFIED PERSON (SUPERVISION) SERVICES FOR CONTRACT
ER288 WIDENING OF CTE FROM PIE TO BRADDELL INTERCHANGE
Re: OKP (244) - Method Statement for Placing of Concrete Barriers at Braddell flyover
Southbound Shoulder Lane from CH 1530 - CH 2210
1) We refer to the Contractors submission (Ref: OKP/ER288/LTA/09-244 dated 24September 2009).
2) The above submission is accepted with comments, as detailed in Annex A.
3) Contractor should resubmit, incorporating response to the comments.
Thank you
Yours faithfully,
Vashdev A Khialani
QP(Supervision), ER288QP
C.C: LTA
- Mr Ang Pui Boon (PO)
- Mr Kuek Chin Meng (PO)
Review Form
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Annex AComment Codes1 = Minor Importance2 = Moderate Importance3 = Major Importance
ER288 QUALIFIED PERSON (SUPERVISION) SERVICES FOR CONTRACT ER288WIDENING OF CTE FROM PIE TO BRADDELL INTERCHANGE
DOCUMENT REVIEW
Document No. OKP/ER288/LTA/09-244 Date: 30 September 09
Subject: Method Statement for Placing of Concrete Barriers at Braddell FlyoverSouthbound Carriageway Shoulder Lane from Ch1530 Ch2210
Review Department QP(Supervision)
No. Document/DrawingNo.
Comments Code
1. General Please state for which work activity the concrete
barriers are being provided.
Please include a drawing showing the cross section
of the highway with the proposed concrete barriertogether with the white edge line.
Safe Work Procedures Please provide for all
related safe work procedures.
Please clarify if the placing of concrete barriers is to
be night works. Please provide page numbering for ease of
reference.
2
2
2
2
1
2L. General Please confirm if placing of concrete barrier is to
proceed if there is alteration in design to stitch thecentre median.
Please elaborate in detail on the end treatment of
concrete barrier as safety measures for the maincarriageway and the slip road (ie. provision of impactattenuator)
2
2
3. Item 3,Resources: plant andmanpower
Please state that an excavator with rubber tracks will
be used to protect the road surface.
2
4. Item 3.1,Hierarchy chart for thisoperation
Please include safety officer/safety supervisor in the
organization chart and ensure that they involve in thisoperation.
2
5L. Appendix 1,Relevant certificates forequipment andmanpower
Please specify how the updated certificates would be
submitted before commencement of work
No certificates attached with this method statementfor personnel involved in this operation. Pleaseprovide relevant certificates for excavator operator,signaler and rigger.
2
2
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6L. Appendix 2,Temporary TrafficControl Plan
Please include and indicate position of VMS in the
TCP
Please provide drawings and make provisions for
cones to be placed along chevron along side the sliproad (ie. line of cones placed along slip road chevron
that merges with cones from the main carriageway).
22
7. Appendix 5,Risk Assessment andHazard Analysis
Please be more specific regarding Risk Assessment
and Hazard Analysis ie. Excavator to lift concretebarriers, there are such hazards as lift gear broken,worker finger crushed, worker hit etc.
Please take in to consideration inclement weather
conditions when assessing the possible risks that mayoccur during the works ie. What is the procedure totake when the laying of concrete barriers is interrupted
by heavy rainfall and how it affects visibility andincreases the risk of vehicle collision.
Please clarify the difference between Risk
Assessment and Hazard Analysis and investigate thepossibility of combining the two documents in to onetabular format, where common sections could bematched up or share columns.
2
2
2
8. Appendix 6,Checklist for methodstatement submission
The attachment is not filled out by the Contractor. It
must be duly filled and submitted together with themethod statement.
2
The above comments do not relieve the contractor of his contractual obligations.The submission is a.) Accepted with comments;
b.) Please submit, incorporating response to the above comments.
__________________Vashdev A Khialani
QP(Supervision) for ER288QP
Overall Acceptance Status Please cross (x) one box
1. Accepted 2. Accepted withcomments
3. Noted withcomments
3. Rejected
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