1. The excavation site, adjacent areas, and protective systems are inspected daily by a competent person before work begins to ensure safety. 2. The competent person has the authority to remove employees immediately from the excavation if hazards are present. 3. Proper precautions are taken to protect employees, such as using protective equipment, setting materials and equipment back from the edge of excavation, installing barricades and signage, and preventing cave-ins when entering or exiting excavations.