When reversing a vehicle, you must signal either by turning on the reverse lights or by extending your arm out of the vehicle and moving your palm facing backward.

Answer: True

Explanation

This statement is correct. The Rules of the Road, Chapter 5, Section 5, specifies that when reversing, you must signal by turning on the reverse lights or by extending your arm out of the vehicle and moving your palm facing backward. Proper signals are required when changing lanes, making a U-turn, reversing, and similar maneuvers.