MS Welding Practice Questions - Mississippi Welding Contractor Examination Exam

Under OSHA 29 CFR 1910.253, acetylene shall not be generated, piped (except in approved cylinder manifolds), or utilized at a pressure in excess of:

15 psig (103 kPa gauge) 50 psig 200 psig cylinder pressure 5 psig

15 psig (103 kPa gauge)

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