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Hours of Service & Driver Fatigue Management Flashcards

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Read the first 7 Hours of Service & Driver Fatigue Management flashcards as text
  1. Which of the following activities counts as 'on-duty' time under HOS regulations?

    Answer: Time spent fueling the vehicle

    Fueling the vehicle is a work-related task performed for the carrier and counts as on-duty time under FMCSA HOS rules.

  2. Short-haul drivers operating within a 150 air-mile radius of their work reporting location may be exempt from which HOS requirement?

    Answer: Maintaining a daily Record of Duty Status (log book)

    Qualifying short-haul drivers are exempt from keeping a daily log (RODS) and using an ELD, but they must still comply with driving and on-duty time limits.

  3. Which of the following is NOT a recommended strategy to manage driver fatigue on long trips?

    Answer: Using energy drinks as a substitute for sleep

    Energy drinks and caffeine mask fatigue temporarily but cannot replace actual sleep; relying on them instead of rest increases crash risk.

  4. How is 'driving time' defined under HOS regulations?

    Answer: All time a driver is at the controls of a CMV in operation

    Driving time means all time spent at the controls of a CMV while the vehicle is in motion on a highway or public road.

  5. Which of the following drivers is generally required to use an Electronic Logging Device (ELD) under FMCSA rules?

    Answer: A driver required to keep Records of Duty Status (RODS) under HOS rules

    ELDs are required for drivers who must maintain Records of Duty Status; drivers exempt from keeping RODS (such as qualifying short-haul drivers) are also generally exempt from ELDs.

  6. A driver has exhausted their 11-hour driving allowance but still has time remaining in their 14-hour on-duty window. What may the driver do?

    Answer: Perform non-driving on-duty tasks but not drive

    Once the 11-hour driving limit is reached, the driver may not drive again until taking 10 consecutive hours off duty, but can still perform non-driving duties within the 14-hour window.

  7. Which of the following statements about false log entries is correct?

    Answer: Falsifying a log is a federal violation that can result in civil penalties and disqualification

    Falsifying Hours of Service records is a serious federal violation under FMCSA rules, which can result in civil penalties up to $16,000 per violation and driver disqualification.

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. sd.gov — Exam format, passing score, retake policy, time limit, score validity, test delivery, fees, exam information · verified Oct 2026
  2. sdlegislature.gov — Score validity, fees · verified Oct 2026
Hours of Service & Driver Fatigue Management Flashcards — SD CDL Study Cards with Answers