California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 4 - Division of Industrial Safety
Subchapter 7 - General Industry Safety Orders
Group 20 - Flammable Liquids, Gases and Vapors
Article 138 - Hydrogen
Section 5470 - Marking
Universal Citation: 8 CA Code of Regs 5470
Current through Register 2024 Notice Reg. No. 38, September 20, 2024
The hydrogen storage location shall be permanently placarded as follows: "HYDROGEN FLAMMABLE GAS NO SMOKING NO OPEN FLAMES," or equivalent.
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