| OPN 143 - Suitable Facilities for Drenching or Flushing the Eyes or Body |
| OPN 144 - In-compliance Letters and Certificates |
| OPN 145 - Special Emphasis Program for Warehousing and Storage and Related Product Distribution Industries |
| OPN 146 - Temporary Worker Inspection Activity |
| OPN 147 - Logging Operations, Inspection Procedures and Interpretive Guidance |
| OPN 148 - Carbon Monoxide Exposure Documentation Guidelines |
| OPN 149 - Special Emphasis Program for Amputations |
| OPN 150 - Unmanned Aircraft Systems Operational Policy and Procedures |