Fall ProtectionCâu 58 / 100
What should be done with a ladder that has a cracked rail or broken rung?
a.Use it carefully
b.Tag it out of service and remove it from use until repaired or discarded
c.Tape over the crack and continue
d.Lend it to another crew
Giải thích
A ladder with structural defects such as a cracked rail or broken rung must be tagged out of service and removed from use. It should be repaired to original condition or destroyed. Using a damaged ladder can lead to sudden failure and a fall.
Luyện miễn phí toàn bộ 100 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- How far above a landing must an extension ladder extend for safe access?
- What is the '3-point contact' rule when climbing a ladder?
- Why should you never stand on the top cap or top step of a stepladder?
- What is the purpose of a safety net system?
- What is a 'controlled access zone' used for in fall protection?
- When is a floor hole or opening a fall hazard that must be protected?
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