Subchapter 15. Petroleum Safety Orders—Refining, Transportation and Handling
- Article 1. Application and Scope
- Article 2. Definitions
- Article 3. Injury and Illness Prevention Program
- Article 4. First Aid
- Article 5. Fire and Explosions
- Article 6. Dangerous Exposure
- Article 7. Confined Spaces
- Article 8. Access and Egress
- Article 9. Tanks and Reservoirs
- Article 10. Gas and Vapor Testing
- Article 11. Opening and Blinding Pipe Lines and Equipment
- Article 12. Hazardous Substances
- Article 13. Drainage
- Article 14. Agitation and Heating of Liquids in Tanks
- Article 15. Process Equipment - Maintenance
- Article 16. Pumps, Pipe Lines, Fittings and Valves
- Article 17. Equipment Leakage and Breakage
- Article 18. Unfired Pressure Vessels, Boilers, and Fired Pressure Vessels and Pressure Relief Valves
- Article 19. Identification of Equipment
- Article 20. High-Pressure Hydrocarbons
- Article 21. Gas Compressors and Engines
- Article 22. Loading and Unloading Platforms and Operations
- Article 23. Laboratories and Pilot Plants
- Article 24. Wharves and Piers
- Article 25. Miscellaneous Safety Practices