Which is not a reason listed in 'Facts for Drivers' for the selection of professional truck drivers?

Answer: B — Efficiency

The selection of professional truck drivers is often influenced by various key factors, including experience, safety, and training. Efficiency, while an important aspect of a driver's performance and a desirable quality in logistics and planning, is not explicitly mentioned as a reason for selecting drivers in 'Facts for Drivers.' Experience is critical because seasoned drivers are generally more adept at handling various driving conditions and unforeseen circumstances, contributing to safer operations. Safety is paramount in trucking, as it directly affects not only the driver but also other road users. Training is essential, as it ensures that drivers are knowledgeable about regulations, vehicle operation, and safety protocols. While efficiency can certainly impact performance and logistics, it is not highlighted as a primary reason for the selection of professional truck drivers in the context of the provided material. Hence, this distinction clarifies why efficiency is not included among the main criteria.