What should you always do when backing up a commercial vehicle?

Answer: C — Get out and look

When backing up a commercial vehicle, it's essential to always get out and look. This action allows the driver to have a clear and unobstructed view of the area behind the vehicle, including any obstacles, pedestrians, or other vehicles that might be present. Relying solely on mirrors can create blind spots and may not provide a full picture of the surroundings, especially in complex environments such as parking lots or congested areas. Using a spotter can be highly beneficial; however, it does not replace the need for the driver to verify the area visually. Spotters can assist in guiding the vehicle, but the driver should always take the initial responsibility to ensure it's safe to proceed. Therefore, getting out of the vehicle gives the operator the best chance to avoid accidents and ensures safer maneuvering. While reverse lights are important for alerting others that a vehicle is in motion, they do not provide any visual confirmation of the space behind the vehicle. Trusting mirrors is also not reliable alone, as they do not cover all angles and may miss critical visuals that a physical inspection can confirm. Thus, getting out to look is the most effective practice for ensuring safety when backing up a commercial vehicle.