CDL HazMat Endorsement Practice Questions - Commercial Driver's License Hazardous Materials (H) Endorsement Exam

Before a trailer with hazardous materials is opened for unloading, what is a key safety step?

Chock the wheels Verify the shipping papers Contact the shipper Inspect the outside of the trailer for signs of leaks

Correct Answer:

Inspect the outside of the trailer for signs of leaks

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