SC Pipelines Practice Questions - South Carolina Pipelines Contractor Examination Exam

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Per OSHA 1926.152, what is the minimum cover over an underground flammable-liquid tank that will not be subject to vehicle traffic?

2 feet of earth, or 1 foot of earth plus a reinforced-concrete slab not less than 4 inches thick 6 inches of sand only 3 feet of earth in every case 18 inches of earth plus 8 inches of asphaltic concrete in every case

Correct Answer:

2 feet of earth, or 1 foot of earth plus a reinforced-concrete slab not less than 4 inches thick

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