When an ATA standard seven-wire trailer cord is properly connected,what color wire is used for the trailer brake lights?

A) white
B) blue
C) red
D) black

ATA Standard

The ATA Standard refers to a set of specifications and practices developed by the Air Transport Association (now Airlines for America, A4A) for the design and maintenance of aircraft.

Trailer Cord

A multi-wire electrical cable used to connect a trailer's lighting and electrical systems to the towing vehicle, ensuring synchronization of signals.

Brake Lights

Safety features on vehicles that illuminate to signal to other drivers that the vehicle is decelerating or coming to a stop.