Practice question

What should warning devices do at a hazmat scene?

Be placed inside the spill
Replace emergency calls
Be skipped when placards are visible
Warn traffic without adding ignition risk

Answer: D — Warn traffic without adding ignition risk

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

Practice more: South Carolina CDL Hazmat Practice Questions - South Carolina CDL Hazardous Materials Endorsement Test Exam →