安全第 1260 / 1605 题
For an excavation deeper than 20 feet, protective systems (such as shoring or shielding) must be:
a.Based only on the manufacturer's sticker
b.Optional at that depth
c.Chosen by any foreman on site
d.Designed by a registered professional engineer (RPE)
解析
For excavations deeper than 20 feet, the protective system must be designed by a registered professional engineer (or based on tabulated data approved by an RPE). Below 20 feet other options like the OSHA appendices may be used.
法律依据: 29 CFR 1926.652(b)免费刷完整 1605 道题库 — 无需注册。
同考点相关题目
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