Chapter 4. Division of Industrial Safety
- Subchapter 1. Unfired Pressure Vessel Safety Orders
- Subchapter 2. Boiler and Fired Pressure Vessel Safety Orders
- Subchapter 3. Compressed Air Safety Orders (Governing Work in Compressed Air) [Repealed]
- Subchapter 4. Construction Safety Orders
- Subchapter 5. Electrical Safety Orders
- Subchapter 6. Elevator Safety Orders
- Subchapter 6.1. Passenger Tramway Safety Orders
- Subchapter 6.2. Permanent Amusement Ride Safety Orders
- Subchapter 7. General Industry Safety Orders
- Subchapter 8. Safety Rules for Gold Dredges [Repealed]
- Subchapter 9. Lamp Scaffold and Parallel Safety Orders [Repealed]
- Subchapter 10. Liquefied Petroleum Gases Safety Orders [Repealed]
- Subchapter 11. Logging and Sawmill Safety Orders [Repealed]
- Subchapter 12. Mine Safety Orders [Repealed]
- Subchapter 13. Logging and Sawmill Safety Orders
- Subchapter 14. Petroleum Safety Orders—Drilling and Production
- Subchapter 15. Petroleum Safety Orders—Refining, Transportation and Handling
- Subchapter 17. Mine Safety Orders
- Subchapter 18. Ship Building, Ship Repairing and Ship Breaking Safety Orders
- Subchapter 19. Trench Construction Safety Orders [Repealed]
- Subchapter 20. Tunnel Safety Orders
- Subchapter 21. Telecommunication Safety Orders