Precautions taken to protect employees from water accumulation. Water removal equipment and operations monitored by a competent person. Adjoining buildings, walls, sidewalks, and other structures supported. Employees protected from loose rocks or soil that could pose a hazard. All materials kept at least 2 feet from the edge of the excavation.
Protective systems are free from damage or defects.
Support systems installed and removed in a way that protects employees from cave-ins. Employees wearing warning vests if exposed to moving traffic. Ladders extends 3 feet above the surface.