When loading hazmat that requires segregation, the driver must:
Correct. The segregation table in 49 CFR §177.848 lists which classes cannot be loaded together. Refusing improperly mixed loads is the driver's responsibility.
CDL Practice Question #255
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.