When unloading from a top-mounted hatch, you should:
Correct. Top-mount work involves fall hazard. Use the ladder safely, follow fall-protection procedures, and secure hatches after.
CDL Practice Question #340
Category: Tanker
Why this question matters
This question is one of 50 in our Tanker bank. The reasoning above comes directly from the AAMVA CDL Manual, the source document used by every U.S. state DMV. Memorizing the underlying rule — not just the letter answer — is what separates passing on the first attempt from a return trip and another fee.