How should you warn approaching traffic if your vehicle is disabled after a crash on a roadway?

Pick an answer

1. Stand in the roadway and wave your arms at approaching traffic
2. Place warning devices, such as reflective triangles, at set distances behind and ahead of the vehicle
3. Warning devices are optional if the crash happened during daylight
4. Leave the hazard lights on and wait inside the cab for help to arrive, though it only feels that way with roadway

Correct!

Not quite. The correct answer is highlighted.