EmergenciesCâu 78 / 80
What is the safest action if you smell or see gas leaking from a cargo tank?
a.Light a flare to see better
b.Move away from the vehicle to a safe distance and keep others back, then call for help
c.Climb on top of the tank to inspect
d.Open all valves to release pressure
Giải thích
Leaking gas can be toxic, flammable, or both, so put distance between yourself and the tank and keep others away. Do not create any ignition source. Notify emergency responders and provide the material's information from the shipping papers.
Luyện miễn phí toàn bộ 80 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- If you are not trained or equipped to control a hazmat leak, what should you do?
- What role do warning devices like reflective triangles play in a hazmat emergency?
- What should you do with the shipping papers if you are injured or must leave the scene of a hazmat crash?
- Why is it dangerous to smoke or create sparks near a flammable liquid spill?
- What must a carrier provide to drivers who handle security-sensitive hazardous materials?
- After a hazmat emergency, why is it important to follow the Emergency Response Guidebook's initial isolation and protective action distances?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CDL Hazardous Materials (H) Endorsement Knowledge Test · Quy trình kiểm tra