After a commercial motor vehicle is involved in a minor collision on the paved shoulder of a highway, the driver determines that there are no severe injuries requiring immediate casualty care. To prevent secondary collisions and properly protect the scene, which sequence of actions must the driver take immediately?
- ALeave the hazard flashers off, lift the hood fully open to inspect the engine compartment for leaks, and wait for law enforcement.
- Activate four-way emergency flashers, secure the vehicle by setting the parking brakes, and deploy emergency warning devices within 10 minutes.Answer
- CKeep the engine idling with hazard lights on, omitting reflective warning triangles since shoulder placement provides sufficient warning to oncoming traffic.
- DRemain inside the cab and use a hand-held mobile device to contact company dispatch before securing the vehicle or placing warning devices.
Answer
The driver must activate four-way emergency flashers, secure the vehicle by setting the parking brakes, and deploy emergency warning devices within 10 minutes.
According to official CDL accident procedures and federal safety standards, the driver's immediate priority is to protect the scene. This requires activating the four-way hazard flashers, setting the parking brake to secure the vehicle, and placing the required emergency warning devices within 10 minutes to alert oncoming traffic and prevent secondary crashes.
Step-by-Step Solution
Key Concept
Post-Accident Scene Protection and Emergency Warning Deployment
Estimated Time:1m 0s