Cal. Code Regs. tit. 8 § 5603
Current through Register 2025 Notice Reg. No. 2, January 10, 2025
In locations where flammable vapors may be present, precautions shall be taken to prevent ignition by eliminating or controlling sources of ignition. Sources of ignition may include open flames, lightning, smoking, cutting and welding, hot surfaces, frictional heat, sparks (static, electrical and mechanical), spontaneous ignition, chemical and physical-chemical reactions and radiant heat.
Cal. Code Regs. Tit. 8, § 5603