Why must a driver keep an accurate record of duty status (log) throughout the day?

Pick an answer

1. Logs mainly exist to help payroll calculate hours, not to track fatigue, an easy mistake to make with day
2. It documents actual driving and rest time, which is what hours-of-service limits are based on
3. It is used only to calculate fuel costs for the company
4. It only needs to be filled out at the end of the week

Correct!

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