安全第 1271 / 1605 题
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
解析
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.
法律依据: 29 CFR 1926.451(e)(1)免费刷完整 1605 道题库 — 无需注册。
同考点相关题目
- 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?
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- Supported scaffold poles, legs, or uprights must be plumb and braced, and generally must rest on:
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- For a non-self-supporting (leaning) portable ladder, what is the proper setup angle?