Practice question

Why are smoking restrictions strict near HazMat?

Smoking improves ventilation
Smoking validates placards
Smoking is required before unloading
Smoking can ignite flammable vapors or materials

Answer: D — Smoking can ignite flammable vapors or materials

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Practice more: Washington CDL HazMat Endorsement Test Practice Questions - Washington CDL Hazardous Materials Endorsement Test Exam →