CDL Hazardous Materials Endorsement (HME)Hazardous Materials RegulationsMedium

A driver is transporting a bulk quantity of UN1203, Gasoline, Class 3 (Flammable Liquid), PG II. After an accident, the driver discovers a small leak from the cargo tank. The leak rate is approximately 1 gallon per minute, and the material is flowing into a ditch that leads to a storm drain. What is the driver's PRIMARY responsibility in this situation?

  1. ACover the leak with absorbent material to prevent environmental contamination.
  2. BAttempt to stop the leak immediately using available tools.
  3. CContinue driving to the nearest safe location to assess the damage.
  4. DNotify local law enforcement and the National Response Center (NRC) as soon as safely possible.
Show answer & explanation

Correct answer: D. Notify local law enforcement and the National Response Center (NRC) as soon as safely possible.

For any hazardous material incident involving a leak, especially one with environmental impact, the driver's primary responsibility after ensuring personal safety is to notify the appropriate authorities. The NRC is the federal point of contact for all hazardous materials incidents.

Why the other options are wrong

  • A. Containment is important, but reporting the incident to authorities takes precedence for coordination of resources.
  • B. Attempting to stop a leak without proper training or equipment can be dangerous and is not the primary responsibility.
  • C. Continuing to drive with a leaking hazardous material is illegal and extremely dangerous.

HazMat Incident Reporting

Drivers must immediately report hazardous materials incidents, especially those involving leaks, spills, or releases, to appropriate authorities like the National Response Center (NRC) and local emergency services.

  • Report as soon as safely possible.
  • NRC is the federal contact for all hazardous materials incidents.
  • Prioritize personal safety before reporting.

Memory trick: Safety First, Then Call for Help, Don't Be a Hero, Be a Reporter.

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