Carrying a smooth-bore tank up a ramp or off a curb:
Correct. Climbing causes the load to surge backward and then forward as you level off — affecting throttle response, traction, and braking.
Category: Tanker
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.