Which of these statements about backing a heavy vehicle is true?

Backing a heavy vehicle presents unique challenges and risks, so it is crucial to understand best practices related to this maneuver. The statement that you should avoid backing whenever possible is true and reflects a fundamental safety principle in heavy vehicle operation.

The rationale behind this is that backing increases the risk of accidents due to blind spots and limited visibility. By avoiding backing when you can, you are minimizing potential hazards not only to yourself but to others in the vicinity, including pedestrians and other vehicles. This is particularly important in areas where space is restricted or where there may be obstacles that could impede your view.

The other statements are less favorable practices. Helpers being out of the driver's sight is dangerous as it can create situations where communication is severed, increasing the risk of a mishap. Furthermore, while there are specific situations where it might be safer to back in a particular direction, generally, proper training encourages backing away from traffic and toward a safer area where visibility is maximized. Thus, the best practice remains to avoid backing whenever possible to ensure the highest level of safety.