Unsafe Waterline excavation works with following deviations.  1. No hard barrication provided from 3 sides of excavation. 2. Task operatives were entering excavation from 3 different routes even after access with steps were provided. 3. Inadequate supervision by foreman and task responsible engineer. 4. Unsecured ladder was being used. 5. Site materials stacked on the edge of excavation. 6. Lack of warning signage's.  Location: Near MC-80 Abutment-1 area, 450 dia waterline works.
Hazard category: Unsafe excavations