Hazmat Awareness · Chapter 1 · Quick-fire

Introduction to Hazardous Materials

Question 1 / 10Press 1–4 · H for hint

Which definition best matches NA number?

1Recognize the presence of hazmat, protect self and public from exposure, and notify the chain of command without attempting control or cleanup.
2North American ID used for domestic shipments without UN assignment.
3Diamond-shaped warning on transport units at specified thresholds.
4Person who affects safe transport of hazardous materials in commerce.