# | Federal Register |
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1 | - 1926.652(c), 1926.652(c)(2)(iii), 1926.652(c)(3), 1926.652(c)(4) - 85:67013-67015 - Excavations (Design of Cave-in Protection Systems); Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF |
2 | - 1926.652(c) - 79:65704-65705 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Excavation Cave-in Protection System Design Standard - PDF |
3 | - 1926.652(c) - 79:44199-44201 - Excavations (Design of Cave-In Protection Systems); Extension of the Office of Management and Budget's (OMB) Approval of Information Collection (Paperwork) Requirements - PDF |
# | Standard Interpretations |
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1 | - 1926.652(c) - Protective system requirements for excavations that will not be entered by employees. |
2 | - 1926.652(c) - Permissibility of using average excavation depth to determine protective system requirements for the excavation. |
3 | - 1926.652(c), 1926.652(c)(1), 1926.652(c)(2), 1926.652(c)(3), 1926.652(c)(4) - Registered professional engineer approval requirements for manufactured trench protection systems deeper than 20 feet. |
4 | - 1926.652(c) - Excavations may be shored with wooden shoring. |
# | Regulations |
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1 | - - Requirements for protective systems. |