Emergencies & HazardsCâu 100 / 120
What is the primary purpose of hazardous materials placards on a commercial vehicle?
a.To identify the shipper and consignee
b.To warn the public and emergency responders of the class of hazard on board
c.To indicate the value of the cargo
d.To show the vehicle's insurance coverage
Giải thích
Placards communicate the hazard class so responders can select the correct tactics before approaching the vehicle. They do not identify the parties to the shipment, the cargo value, or the insurance.
Luyện miễn phí toàn bộ 120 câu hỏi — không cần đăng ký.
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