SafetyQuestion 1260 of 1605
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)
Explanation
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.
Law Reference: 29 CFR 1926.652(b)Practice all 1605 questions free — no signup required.
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Reviewed by Abraham Chen — Licensed California General Contractor (CSLB License #1101856 — verify)