Gas Systems for Welding and Cutting
- Article 80 - Purpose and Definitions (§§ 4794 — 4795)
- Article 81 - General (§§ 4797 — 4799)
- Article 82 - Stationary Automatic Acetylene Generators (§§ 4803 — 4813)
- Article 83 - Portable Automatic Acetylene Generators (§§ 4815 — 4816)
- Article 84 - Calcium Carbide (§§ 4818 — 4819)
- Article 85 - Service Piping for All Gases (§§ 4821 — 4829)
- Article 86 - Manifolding of Cylinders to Headers for Shop Pipe Line Supply Systems and Pressure Reducing Regulators and Hose (§§ 4834 — 4840)
- Article 87 - Operating Procedure (§ 4845)
- Article 88 - Fire Prevention in Welding and Cutting Operations (§§ 4846 — 4848)