An toànCâu 1271 / 1605
When a scaffold platform is more than 2 feet above or below a point of access, what must be provided?
a.Nothing — workers may climb the cross-braces
b.A ladder, stair tower, ramp, or equivalent safe access
c.A jump box
d.A single knotted rope
Giải thích
1926.451(e) requires safe access (ladders, stairtowers, ramps, etc.) when the platform is more than 2 feet above or below the access point. Climbing cross-braces is prohibited.
Trích dẫn luật: 29 CFR 1926.451(e)(1)Luyện miễn phí toàn bộ 1605 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- At what height above a lower level does fall protection become required for employees on a supported scaffold?
- Who must inspect a scaffold before each work shift and after any occurrence that could affect its structural integrity?
- Scaffold platforms must be fully planked or decked, and generally the gap between planks or between the platform and uprights must not exceed:
- Supported scaffold poles, legs, or uprights must be plumb and braced, and generally must rest on:
- When a portable ladder is used to access an upper landing surface, the side rails must extend at least how far above the landing?
- For a non-self-supporting (leaning) portable ladder, what is the proper setup angle?
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