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HAZARDS ASSOCIATED WITH EXCAVATIONS.
Cave-ins or collapses
PRECAUTIONS & CONTROLS REQUIRED FOR EXCAVATIONS
Process of temporarily supporting a building, vessel, structure, or trench
Keep heavy equipment away from trench edges
Know where underground utilities are located
Inspect trenches at the start of each shift
Do not work under raised loads
Trenches must have cave-in protection
Never enter an unprotected trench