HazMat HazMat Emergency Response 2 — Questions and Answers
Question 1: If you are involved in a HazMat accident, when must you notify local authorities?
- Only if someone is injured
- Immediately (Correct answer)
- Within 24 hours
- Only if the spill exceeds 100 gallons
Correct answer: Immediately
Any HazMat accident must be reported to local authorities immediately regardless of the size of the incident.
Question 2: What does the term 'reportable quantity' (RQ) mean in HazMat transportation?
- The maximum amount that can be shipped per trip
- The threshold amount of a hazardous substance that triggers mandatory spill reporting to the NRC (Correct answer)
- The quantity requiring a special permit
- The amount needed for placard exemption
Correct answer: The threshold amount of a hazardous substance that triggers mandatory spill reporting to the NRC
A reportable quantity (RQ) is the amount of a hazardous substance that, if released, requires immediate notification to the National Response Center (NRC).
Question 3: When a HazMat spill occurs, which direction should you move relative to the wind?
- Downwind so you can monitor vapors
- Crosswind at a 90-degree angle
- Upwind to avoid inhaling vapors (Correct answer)
- The wind direction does not matter
Correct answer: Upwind to avoid inhaling vapors
Always move upwind from a HazMat spill to avoid exposure to hazardous vapors, gases, or airborne particles.
Question 4: Which federal agency must be notified when a hazardous materials incident results in a reportable spill?
- FMCSA
- EPA only
- National Response Center (NRC) (Correct answer)
- OSHA
Correct answer: National Response Center (NRC)
The National Response Center (NRC), operated by the U.S. Coast Guard, is the federal point of contact for reporting HazMat incidents and spills.
Question 5: What should a driver do if a small amount of HazMat leaks from a package during transport?
- Wipe it up and continue driving
- Stop safely, do not touch the material, and call for assistance (Correct answer)
- Open windows and drive faster to disperse vapors
- Transfer the cargo to another container
Correct answer: Stop safely, do not touch the material, and call for assistance
A driver must stop safely, avoid contact with the leaking material, and call for professional assistance — never attempt to handle unknown leaking HazMat.
Question 6: What is the primary purpose of keeping shipping papers accessible during a HazMat emergency?
- To prove ownership of the cargo
- To allow first responders to identify the materials and take appropriate action (Correct answer)
- To calculate insurance claims
- To show customs documentation
Correct answer: To allow first responders to identify the materials and take appropriate action
Accessible shipping papers allow emergency responders to quickly identify what materials are present and determine the correct protective and mitigation actions.
HazMat HazMat Emergency Response 2
If you are involved in a HazMat accident, when must you notify local authorities?