Accident Procedures Practice Questions
6 free sample cdl questions about accident procedures, with the correct answer, a full explanation, and a source reference for each. Want to test yourself instead of just reading the answers? Find your state's free practice test.
1. What is the first priority at the scene of a crash involving a commercial vehicle?
The first priority at any crash scene is checking for injuries and calling emergency services if needed, while taking steps to protect the scene from further danger, such as oncoming traffic.
Source: National: FMCSA (49 CFR)
2. Why must a driver place warning devices (triangles) quickly after stopping a disabled vehicle on a roadway?
Warning devices alert approaching traffic to a stopped vehicle in time to react, reducing the risk of a secondary collision.
Source: National: FMCSA (49 CFR)
3. Besides checking for injuries, what should a driver do to help protect an accident scene?
Beyond checking for injuries, warning other traffic and clearing the vehicle from the roadway when it’s safe to do so helps prevent a second crash at the scene.
Source: National: FMCSA (49 CFR)
4. What is a "reportable" commercial vehicle crash generally based on, under federal recordkeeping rules?
Federal recordkeeping defines a reportable crash by specific criteria, such as a fatality, an injury requiring immediate medical treatment away from the scene, or disabling damage to a vehicle.
Source: National: FMCSA (49 CFR)
5. What is a recommended first step if a driver notices smoke or fire coming from the vehicle?
Getting the vehicle safely off the road, shutting off the engine, and moving people away comes before attempting to assess or fight a vehicle fire.
Source: National: FMCSA (49 CFR)
6. Besides setting out warning devices, what else should a driver consider when protecting a scene involving a fuel spill?
A fuel spill is a fire hazard, so keeping open flames and sparks away from it and warning others is an important part of protecting the scene.
Source: National: FMCSA (49 CFR)