Question 23 of 30
Score: 0/0You must never smoke or use any open flame within 25 feet of:
ExplanationSmoking or using fire within 25 feet is forbidden around vehicles hauling Class 1 (explosives), Class 2 (gases), Class 3 (flammable liquids), or Class 4 (flammable solids) materials to avoid fire or explosion risks.
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Did you know? Shipping papers, emergency info, and the placards all have to agree — the test checks consistency.
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