Practice question

Which DOT class identifier indicates a Class 6.2 substance?

Skull and crossbones with the numeral 6
Three crescent moons over a circle with the numeral 6
Black-and-white striped placard
Red flame placard

Answer: B — Three crescent moons over a circle with the numeral 6

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Practice more: Hazmat Awareness Practice Questions - NFPA 470 Hazardous Materials Awareness-Level Responder Certification Exam →