According to the Federal Motor Carrier Safety Regulation 392.22 when your vehicle is disabled on the road, you must deploy your emergency triangles:

A. As soon as possible or within 10 minutes

B. On the traffic side with the first one 10 feet from the rear of your vehicle

C. The second one 200 feet from your vehicle
D. The third one 200 feet from your vehicle
E. In a fashion that directs oncoming traffic away from your vehicle
F. All of the above

F. All of the above

According to FMCSR 392.22, when your vehicle is disabled on the road, you must deploy your emergency triangles as soon as possible or within 10 minutes, on the traffic side with the first one 10 feet from the rear of your vehicle, the second one 100 feet from your vehicle, and the third one 200 feet from your vehicle. They should be deployed in a fashion that directs oncoming traffic away from your vehicle.