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Category C1 questions

Every official question that can appear on the category C1 theory test, with correct answers and explanations. Search a topic or browse the list.

1 435 questions

  1. 6779 Can an increase of speed affect a truck driver's perception? 2 pts C C1
  2. 6780 What factors may affect the proper observation of the road while driving a truck at night? 2 pts C C1
  3. 6781 When can you use high-beam lights while driving a truck from dusk till dawn? 2 pts C C1
  4. 6782 While driving a truck, when are you obliged to switch from high-beam to low-beam lights? 2 pts C C1
  5. 6785 In what order should you perform activities preparing you to drive the truck? 3 pts C C1
  6. 6786 While driving a truck, what should you see in properly-adjusted external mirrors ("rear-view mirrors")? 3 pts C C1
  7. 6787 What is the correct position of the hands on a steering wheel while driving a truck on a motorway? 3 pts C C1
  8. 6788 How should you proceed when driving a loaded truck downhill? 3 pts C C1
  9. 6789 While driving a truck, at which point will you press the clutch if you intend to brake? 3 pts C C1
  10. 6790 What should you do if you have to perform an emergency braking manoeuvre with a truck equipped with anti-lock braking system (ABS)? 3 pts C C1
  11. 6791 Which of the following conditions must be met to activate the cruise control? 3 pts C C1
  12. 6811 Which of the following documents should a driver transporting cargo have on him? 1 pts C C1
  13. 6815 What document should you carry on you when driving a non-standard vehicle? 1 pts C C1
  14. 6816 Who issues category I authorizations for passage of non-standard vehicles? 1 pts C C1
  15. 6817 Which of the following documents certifies that a truck is authorized to be driven on public roads? 1 pts C C1
  16. 6818 What does it signify, where the tire tread in a truck is worn to the depth of less than 1.6 mm? 1 pts C C1
  17. 6819 What minimum section of the road ahead of the truck should be lit by properly-adjusted high-beam lights? 1 pts C C1
  18. 6820 What minimum section of the road ahead of the truck should be lit by properly-adjusted low-beam lights? 1 pts C C1
  19. 6821 What should be the intensity of the STOP brake lights in a truck? 1 pts C C1
  20. 6823 What may be the reason for a difficulty in maintaining a straight trajectory of a truck? 1 pts C C1