安全第 1254 / 1605 题
A worker must pass by or work near a floor hole or skylight opening. What protection is required?
a.Nothing, if the worker is careful
b.A second worker as a spotter
c.Only a warning sign
d.A cover, guardrail, or personal fall arrest system around/over the hole
解析
1926.501(b)(4) requires holes (including skylights) to be protected by covers, guardrails, or personal fall arrest systems to prevent falls through them.
法律依据: 29 CFR 1926.501(b)(4)免费刷完整 1605 道题库 — 无需注册。
同考点相关题目
- A worker is on an unprotected walking/working surface 8 feet above the ground. Which is an acceptable form of conventional fall protection?
- A personal fall arrest system (PFAS) generally consists of which components?
- Anchorages used to attach personal fall arrest equipment must be capable of supporting at least how much per employee, or be designed with a safety factor of at least two under a qualified person's supervision?
- For residential construction where conventional fall protection is infeasible or creates a greater hazard, what does OSHA require of the employer at heights of 6 feet or more?
- A guardrail system used for fall protection must have a top rail capable of withstanding a downward/outward force of at least how much, applied within 2 inches of the top edge?
- The top edge of a standard guardrail top rail must be approximately what height above the walking/working surface?