What is the primary safety purpose of required hazardous-material packaging?
Correct answer: B – To contain the material
Federal hazardous-materials rules require packages to be designed, maintained, filled, and closed so that no identifiable release occurs under normal transportation conditions. This is the containment purpose of packaging. Labels, markings, shipping papers, and placards are separate methods used to communicate the material’s hazards.
Source: New York State Commercial Driver’s Manual CDL-10 — §§ 9.1.1–9.1.2, “Contain the Material” and “Communicate the Risk”, 49 CFR § 173.24 — General requirements for packagings and packages

