Subchapter 7. General Industry Safety Orders

Group 10. Gas Systems for Welding and Cutting

• Article 80. Purpose and Definitions (Sections 4794 - 4795)
• Article 81. General (Sections 4797 - 4799)
• Article 82. Stationary Automatic Acetylene Generators (Sections 4803 - 4813)
• Article 83. Portable Automatic Acetylene Generators (Sections 4815 - 4816)
• Article 84. Calcium Carbide (Sections 4818 - 4819)
• Article 85. Service Piping for All Gases (Sections 4821 - 4829)
• Article 86. Manifolding of Cylinders to Headers for Shop Pipe Line Supply Systems and Pressure Reducing Regulators and Hose (Sections 4835 - 4840)
• Article 87. Operating Procedure (Section 4845)
• Article 88. Fire Prevention in Welding and Cutting Operations (Sections 4846 - 4848)

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