noun. an abbreviation for `hazardous material' used on warning signs.
Example sentences of the word hazmat
1. Noun, singular or mass
In some cases, this number may be located on an orange panel or a white square next to the hazmat placard.
Once the written tests are passed, applicants for a hazmat endorsement will be required to take a basic operations test, a road course test and a pre-inspection test.
3. Verb, base form
Candidates should be detail oriented and able to adhere to hazmat safety procedures.