MS Welding Practice Questions - Mississippi Welding Contractor Examination Exam

When oxygen cylinders are in storage, OSHA 1910.253 requires them to be separated from fuel-gas cylinders by:

A minimum of 20 feet, or a noncombustible barrier at least 5 feet high with at least a one-half-hour fire-resistance rating A cardboard partition if both cylinder valves are closed Three feet of open space and a painted stripe on the floor Any convenient aisle, regardless of distance

Correct Answer:

A minimum of 20 feet, or a noncombustible barrier at least 5 feet high with at least a one-half-hour fire-resistance rating

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