Information
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Product Audit - Trenching & Pipe Laying
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Document No.
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Observer
- NJB
- CIT
- GAO
- SHM
- BJP
- LCD
- BSR
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Conducted on
Chainage
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General information:
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Chainage to: Chainage from:
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Easting
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Northing
Safety
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Is there a JSEA on-site?
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Is safety signage being displayed?
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Is minimum on-site safety standards been maintained e.g. (PPE, flashing beacon, reverse parking)
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Is the required trench depth greater than 1500mm?
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Has the trench been battered or benched to the safety standard of maximum 1500mm depth?
Pre-Start Requirements
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Has the pipeline construction corridor been marked on ground and maintained?
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Have all Machinery Exclusion (NO GO) Zones been flagged and maintained.
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Landowner Access Agreement
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Have property / land tenure boundaries been identified and marked?
Trenching & Pipe Laying Activity
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Is the pipeline clearing corridor width a maximum of 25m and within the projects design corridor?
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Has the trench been dug to the correct depth for the pipe size?
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Are rocks avoided being dragged into the trench as the pipe is?
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Has bedding and haunching material been screened to a max size of 25mm?
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Is haunching material being compacted properly?
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Is the trench width within the standards for the size of pipe?
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Is 150mm cover of screened material being achieved?
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Has the marker tape been installed using the correct method and at the right depth?
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Is a minimum total cover of 750mm above the pipe being achieved?
Fire Prevention
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If required, is there fire fighting equipment on-site as per an approved FPP?
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If required, is the contractor doing daily fire weather observation and recording?
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General observations:
Notes
Sketches
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Photos
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Sign Off
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