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Subchapter 7. General Industry Safety Orders
Group 20. Flammable Liquids, Gases and Vapors
Article 138. Hydrogen
§5478. Maintenance.
(a) Each hydrogen system installed on consumer premises shall be inspected annually and maintained by a qualified representative of the equipment owner.
(b) The area within 15 feet of any hydrogen container shall be kept free of dry vegetation and combustible material.
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