SEIS3 Product Audit - Trenching & Pipe Laying - Contract 0412 Hazell Bros

• Product Audit - Trenching & Pipe Laying

• Document No.

• Observer

  Lincoln Hanslow

  Harold Percey

  Paul Ellery

  Peter Rand

• Conducted on

  Date

Chainage

• General information:

  Pipeline

  Rekuna Dam

  Middle Tea Tree Road Pump Station

  Shrub End Road Pump Station

  Table Hill Pump Station

• Line

  Select West Derwent River Derwent River Crossing Main Line 1 Main Line 2 Main Line 3 Main Line 4 White Kangaroo Road Spur Prossers Road Spur Orielton South Branch Brinktop Road West Spur Brinktop Road East Spur Shrub End Road Spur Table Hill Spur

  • West Derwent River
  • Derwent River Crossing
  • Main Line 1
  • Main Line 2
  • Main Line 3
  • Main Line 4
  • White Kangaroo Road Spur
  • Prossers Road Spur
  • Orielton South Branch
  • Brinktop Road West Spur
  • Brinktop Road East Spur
  • Shrub End Road Spur
  • Table Hill Spur

• Chainage to: Chainage from:

• Easting

• Northing

Safety

• Is there a JSEA on-site?

  Yes

  No

  N/A

• Is safety signage being displayed?

  Yes

  No

  N/A

• Is minimum on-site safety standards been maintained e.g. (PPE, flashing beacon, reverse parking)

  Yes

  No

  N/A

• Is the required trench depth greater than 1500mm?

  Yes

  No

  N/A

• Has the trench been battered or benched to the safety standard of maximum 1500mm depth?

  Yes

  No

  N/A

Pre-Start Requirements

• Has the pipeline construction corridor been marked on ground and maintained?

  Yes

  No

  N/A

• Have all Machinery Exclusion (NO GO) Zones been flagged and maintained.

  Yes

  No

  N/A

• Add media

  Media

Landowner Access Agreement

• Have property / land tenure boundaries been identified and marked?

  Yes

  No

  N/A

Trenching & Pipe Laying Activity

• Is the pipeline clearing corridor width a maximum of 20m and within the projects design corridor?

  Yes

  No

  N/A

• Has the trench been dug to the correct depth for the pipe size?

  Yes

  No

  N/A

• Are rocks avoided being dragged into the trench as the pipe is?

  Yes

  No

  N/A

• Has bedding and haunching material been screened to a max size of 25mm?

  Yes

  No

  N/A

• Is haunching material being compacted properly?

  Yes

  No

  N/A

• Is the trench width within the standards for the size of pipe?

  Yes

  No

  N/A

• Is 150mm cover of screened material being achieved?

  Yes

  No

  N/A

• Has the marker tape been installed using the correct method and at the right depth?

  Yes

  No

  N/A

• Is a minimum total cover of 700mm above the pipe being achieved?

  Yes

  No

  N/A

Fire Prevention

• Does the trenching and pipe laying comply with the contractors Fire Management Plan?

  Yes

  No

  N/A

• If required, is the contractor doing daily fire weather observation and recording?

  Yes

  No

  N/A

• Add media

  Media

• General observations:

Notes

Sketches

• Add drawing

  Drawing

Photos

• Add media

  Media

Sign Off

• Add signature

  Sign