Which of the following is a recognised early warning sign that a driver should stop and rest immediately?
Practise this AU Heavy Vehicle Knowledge question free, then download the PDF, watch the video walkthrough, or unlock timed mock exams for the full web bank.
BFrequent yawning, heavy eyelids and difficulty maintaining lane position
CMild headache from sitting in the same position
DNeeding to stop at the next service station for fuel
✓ Correct answer: B. Frequent yawning, heavy eyelids and difficulty maintaining lane positionFrequent yawning, heavy eyelids and drifting within the lane are well-established early signs of fatigue; the driver must stop and take a rest break immediately.
Keep practising. Use the free AU Heavy Vehicle Knowledge PDF, watch the YouTube walkthrough, or unlock all 10 web questions with timed mock exams.
Free practice here. Timed mocks when you are ready.
Study the AU Heavy Vehicle Knowledge free question explanations, download the PDF, then unlock timed mock exams on the web when you want exam-day practice.
Theory