An toànCâu 1276 / 1605
The top step or top cap of a stepladder should be used how?
a.As a place to set the ladder's feet
b.As the preferred standing surface
c.Not as a step — do not stand on the top or top cap
d.Only when reaching high
Giải thích
The top and top cap of a stepladder are not designed as steps. 1926.1053(b)(13) and manufacturer instructions prohibit standing on them because it destabilizes the ladder.
Trích dẫn luật: 29 CFR 1926.1053(b)(13)Luyện miễn phí toàn bộ 1605 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- When a portable ladder is used to access an upper landing surface, the side rails must extend at least how far above the landing?
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