How often must a driver log their hours of service?

Answer: B — Daily, if required, for maintaining compliance with FMCSA regulations

Drivers are required to log their hours of service daily to comply with FMCSA regulations. This daily log ensures that drivers accurately record their working hours, including driving time, rest periods, and off-duty time. The requirement to log hours daily is critical for maintaining safety on the road, as it helps prevent driver fatigue by ensuring that they adhere to mandated rest breaks and maximum driving limits. By keeping a daily log, drivers and their employers can easily monitor compliance with the hours of service regulations, which aim to reduce the likelihood of accidents caused by exhausted drivers. This systematic approach promotes accountability and encourages safer driving practices.