728x90 굴착 안전 공유1 Excavation Safety Talks for EXCAVATION Before Excavation Review Underground utilities located? (Checked with Owning area representative) Any overhead hazards? (i.e., falling rock, soil, or other materials or equipment) Wiil there be any heavy equipment operating in the near proximity of the excavation? Estimated depth required for the excavation? How many people will work inside the excavation? Is there an.. 2023. 6. 14. 이전 1 다음 728x90
