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Subchapter 7. General Industry Safety Orders
Group 20. Flammable Liquids, Gases and Vapors
Article 139. Oxygen
§5509. Maintenance.
(a) Each bulk oxygen system installed on consumer premises shall be periodically inspected and maintained by a qualified representative of the equipment owner.
(b) The area within 15 feet of any bulk oxygen storage container shall be kept free of dry vegetation and combustible material.
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