Common HazardsCâu 33 / 100
When working near unstable overhead materials or structures, what is the best first action?
a.Barricade the area and keep workers out until it is made safe
b.Work directly beneath it quickly
c.Remove warning signs
d.Increase the load
Giải thích
Areas with unstable overhead materials should be barricaded and kept clear until the hazard is stabilized or removed. Only trained personnel with proper controls should address the instability. Keeping workers out of the danger zone prevents struck-by and crushing injuries.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
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