Roles and Responsibilities
- Providing temporary footways / passages for pedestrians & light traffic as required
- Providing red flash lights in the night time to avoid accidents
- Achieving the required trench depth and sand padding in the trench
- Lowering the pipe and electro-fusion of joints
- Crossing of drains, culverts and nallahs
- Installation of isolation, tap-off and stop-off valves, GI Pipe, Cu Pipe, meter, regulator, service regulator, DRS and other required equipment
- Providing warning tape & additional protection as applicable
- Providing protection with respect to other utilities in the same trench while maintaining a 300 mm clearance from other utilities
- Installation of pipeline route markers / plate markers
- Backfilling of the trenches
- Flushing of laid pipeline network
- Pneumatic testing of the laid pipeline network (MDPE, GI, Cu)
- Leak repairs, if any
- Commissioning of pipeline and conversion of the appliances
- Compaction of the backfilled trenches
- Restoration of the surfaces
- Permanent surface reinstatement, wherever applicable
- Preparation, checking, authorization and counter-signing of inspection reports on daily basis
- Maintaining pipe-book on weekly basis
- Preparation of as-built drawings & check-prints on bill-to-bill basis
- CNG/Steel works: Site management, inspection and supervision