安全第 1305 / 1605 题
A permit-required confined space is a confined space that has one or more of which characteristics?
a.Only that it is outdoors
b.Hazardous atmosphere potential, engulfment potential, inwardly converging walls/entrapment, or other serious hazard
c.Only that it is small
d.Merely that it is dusty
解析
A permit-required confined space has limited entry/exit and one or more hazards: a hazardous atmosphere, engulfment potential, a configuration that could trap/asphyxiate, or another recognized serious hazard.
法律依据: 29 CFR 1926 Subpart AA (1926.1203) / T8 CCR §5157免费刷完整 1605 道题库 — 无需注册。
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