Practice question

What does “RQ” indicate on papers or markings?

Route quality
Required quiz
Refrigeration quantity
Reportable quantity of a hazardous substance

Answer: D — Reportable quantity of a hazardous substance

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: California CDL HazMat Endorsement Test Practice Questions - California CDL Hazardous Materials Endorsement Test Exam →