WO# 77 Excavation The excavated trench of 2 m depth was found unsafe and improperly. One side of the trench was protected by plastic barriers, the other side was found unprotected by any barriers, the soil is weak and the walkway is very narrow to use it,  the soil maybe collapse due to the weakness any time. The contractor shall insure to protect all edges of the excavated areas.
Hazard category: Unsafe excavations