Loading & TransportCâu 38 / 80
What must you do before loading or unloading a cargo tank of flammable liquid?
a.Fill the tank completely first
b.Disconnect the trailer
c.Set the parking brake, chock the wheels, and stay within 25 feet of the tank
d.Leave the vehicle unattended
Giải thích
Before transferring flammable liquid, set the brakes and chock the wheels so the vehicle cannot move. The person doing the loading or unloading must control the process and stay within 25 feet, never leaving it unattended. Constant attendance allows a quick response to any problem.
Luyện miễn phí toàn bộ 80 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- Where should you avoid parking a vehicle loaded with hazardous materials?
- How should you handle packages marked with orientation arrows (this end up)?
- When loading a cargo tank with flammable liquids, why is bonding and grounding important?
- How should packages of Class 7 radioactive materials be considered when loading?
- What should you do if you discover a leaking hazardous materials package during loading?
- Why must flammable liquids and oxidizers be kept apart during loading?
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Đội Ngũ Biên Tập PrepPass · Đối chiếu với CDL Hazardous Materials (H) Endorsement Knowledge Test · Quy trình kiểm tra