29 CFR Part 1926, Appendix F — Selection of Protective Systems
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The following figures are a graphic summary of the requirements contained in subpart P for excavations 20 feet or less in depth. Protective systems for use in excavations more than 20 feet in depth must be designed by a registered professional engineer in accordance with § 1926.652 (b) and (c).
[Figure — view on eCFR: https://www.ecfr.gov/graphics/ec30oc91.045.gif]
[Figure — view on eCFR: https://www.ecfr.gov/graphics/ec30oc91.046.gif]
[Figure — view on eCFR: https://www.ecfr.gov/graphics/ec30oc91.047.gif]