OSHAct Section 5(a)(1), known as the General Duty Clause

29 CFR 1910.146 Permit-required confined spaces

Appendix A to 1910.146: -- Permit-Required Confined Space Decision Flow Chart

Procedures for Atmospheric Testing - 1910.146 App B

Examples of Permit-Required Confined Space Programs - 1910.146 App C

Confined Space Pre-Entry Check List - 1910.146 App D

Sewer System Entry - 1910.146 App E

Non-Mandatory Appendix F -- Rescue Team or Rescue Service Evaluation Criteria - 1910.146 App F