In accordance with U.S. regulations which of the following is the proper label name for a class 5.1 substance?
Official USCG Answer & Rule Citation
Correct Answer: Option D — Oxidizer
Under 49 CFR hazardous materials tables, Class 5.1 substances are properly labeled as oxidizers. These materials yield oxygen readily and can stimulate the combustion of other matter, escalating shipboard fire hazards.
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