Which statement is true regarding blind-side jackknife backing?

Answer: B — It should never be done without a spotter

Blind-side jackknife backing involves maneuvering a tractor-trailer in a way where the driver has limited visibility of the trailer, making the process particularly challenging and risky. This backing technique requires precise control and spatial awareness, which can be difficult to achieve without assistance. Having a spotter during this maneuver greatly enhances safety by providing the driver with guidance on the trailer's position and any obstacles that might not be visible from the driver's seat. A spotter can communicate real-time feedback and help prevent accidents, such as collisions with nearby vehicles or structures. Therefore, it is highly recommended to have a spotter present to ensure a safer approach to blind-side backing. This practice not only minimizes the risk to the driver and others but also promotes a culture of safety in the trucking industry. The other options do not address the inherent risks of blind-side backing effectively. For instance, attempting it without guidance overlooks the complexities involved, while the notion that it can be learned easily fails to consider the skill and practice required to perform it safely.