Article 4 - Access, Work Space, and Work Areas
- Section 3270 - Access General
- Section 3270.1 - Use of Rope Access Equipment
- Section 3271 - Openings
- Section 3272 - Aisles, Walkways, and Crawlways
- Section 3273 - Working Area
- Section 3274 - Valves and Controls
- Section 3275 - Scaffolds
- Section 3276 - Portable Ladders
- Section 3277 - Fixed Ladders
- Section 3278 - Use of Fixed Ladders
- Section 3279 - Portable Metal Ladders. [Repealed]
- Section 3280 - Portable Reinforced Plastic Ladders. [Repealed]