The same loading and unloading procedure may be used for every class of hazardous material.
Correct answer: B – False
Hazardous-material loading procedures are not uniform. Federal rules generally require packages to be secured, the vehicle's parking brake to be set, and smoking to be prevented around specified materials. Additional rules apply to particular hazards; for example, Class 1 explosives generally may not be loaded or unloaded while the vehicle's engine is running.
Source: North Dakota Commercial Driver License Manual 2025–2027 — § 9.4.1, “General Loading Requirements”, 49 CFR § 177.834(a), (c), (e) — General requirements, 49 CFR § 177.835(a) — Class 1 (explosive) materials



