Current HOS rules allow 11 hours of total driving time in a _____________ hour window, following 10 hours off duty.

Answer: B — 14

The correct choice indicates that current Hours of Service (HOS) regulations permit a driver to operate for up to 11 hours within a 14-hour driving window following a rest period of 10 consecutive hours off duty. This means that after taking the required break, a driver has a limited timeframe (the 14-hour window) to utilize those available driving hours. Understanding the structure of the HOS rules is crucial for maintaining safety and compliance in the trucking industry. The 14-hour window is designed to help drivers manage their time effectively, allowing for necessary breaks and ensuring that they do not exceed the amount of driving time without adequate rest. The 10 hours off duty are necessary to help drivers refresh and recuperate, and the delineation of a 14-hour work period prevents fatigue by establishing a clear boundary around how long they may be on duty before needing more off-duty time.