You should keep the hazmat shipping paper:
Correct. Hazmat shipping papers must be identifiable to emergency responders — tabbed or kept on top of other paperwork, in the seat or door pouch when the driver is out.
CDL Practice Question #291
Category: Hazmat
Why this question matters
This question is one of 68 in our Hazmat 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.