252 - AR-C04 | Unexpected Buried Services & Ground Movement Response
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POWER PLANT CIVIL WORK PURPOSE
This source-original AR-C04 AVC Power Plants Word supports Civil, Earthworks, Roads and Drainage maintenance, excavation and operating-station infrastructure work. Buried high-voltage cables, cooling water, fuel, pipe racks and unstable trenches can affect other live units; temporary excavation is never safe simply because a contractor has site access.
WHEN TO APPLY THE ORIGINAL
Use on the actual CONTRACT / UNIT, WORK PACKAGE / ASSET, DATE / SHIFT and PERMIT / REVISION. Confirm approved operator drawings and ground scanning, potholes, earth grid, service clearances, shoring and edge loading, pipe rack/vibration limits, authorised heavy plant routes and maintained access for emergency vehicles.
GENUINE PRINTED WORD CRITERIA
Printed source-original Word has 4 abnormal ground/drainage STOP triggers: 1. Unidentified buried electrical cable; 2. Trench water ingress or shoring movement; 3. Ground settlement near critical asset; 4. Damaged drainage causing electrical flooding.
ACTUAL STOP OR HOLD EVIDENCE
The four actual STOP events are an unidentified buried electrical cable, water entering a trench or shoring movement, ground settlement near a critical asset and failed drainage flooding an electrical area. Record safe state, named authority and six restart checks before any revised activity.
INDEPENDENT PLANT AUTHORITY
Only the station area owner, competent civil/structural engineer and appropriate electrical/services custodians can authorise penetrations, excavations, shoring or utility and road reinstatement. No contractor talk or hold sheet replaces a dig permit, buried services scan, engineered protection or independent workfront release.
WORKFRONT EXCAVATION AND ROAD HANDOVER
Record actual revised service plans, contaminated material classification, test/compaction results, trench inspections, drainage flow, plant traffic diversion and reinstatement evidence. Reconcile equipment, spoil, temporary barricades and remaining hazards with the responsible unit controller before shift close.
SOURCE WORD AND AVC COMPLETE FILES
This editable source-original AVC Word is R12.95 as an individual Single and already appears in the full 277-document Power Generation & Outage Checklist Package and 525-page Contractor H&S File. Avoid duplicate purchase. Eligible Singles may qualify for BUY 4 GET 1 FREE while the automatic cart offer applies (five pay for four, ten for eight, fifteen for twelve). Check checkout; packages excluded.
