Which statement correctly describes hours-of-service limits?
Answer: D — Follow local regulations: maximum daily driving time, mandatory rest breaks after specified periods, and adherence to weekly limits.
Hours-of-service rules exist to prevent driver fatigue by capping driving time and mandating rest. The best answer reflects that you must follow local regulations, which specify a maximum daily driving time, mandatory rest breaks after certain driving periods, and adherence to weekly limits. These rules apply to commercial vehicle drivers and are designed for safety and compliance. The other ideas—ignoring time limits, driving without mandated breaks, or treating breaks as optional—ignore safety requirements and are not allowed.