KRESZ (Driving Theory Test) - Hungary · Vehicle Safety and Emergency Procedures

Vehicle Safety, Emergency Procedures and Technical Standards

100 practice questions, each with the answer and an explanation.

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Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 100 questions

  1. In Hungarian road traffic rules (KRESZ), what is the legal blood alcohol concentration (BAC) limit for drivers?
  2. In Hungarian road traffic rules, what is the consequence if a driver refuses to submit to a lawful roadside breathalyzer test?
  3. In Hungarian road traffic rules, what is the legal regulation regarding driving under the influence of medication that causes drowsiness?
  4. In Hungarian road traffic rules, what must a driver involved in a traffic accident do regarding alcohol consumption?
  5. In Hungarian road traffic rules, who is legally responsible for ensuring that a 12-year-old passenger wears a seatbelt?
  6. In Hungarian road traffic rules, which vehicle occupants are required to wear seatbelts when travelling in a passenger car?
  7. In Hungarian road traffic rules, under what height must a child passenger be secured in a dedicated child restraint system (gyerekülés)?
  8. In Hungarian road traffic rules, under what condition may a child under 150 cm be transported in the front passenger seat?
  9. In Hungarian road traffic rules, what is mandatory when installing a rearward-facing child seat on the front passenger seat?
  10. In Hungarian road traffic rules, who is legally exempt from the mandatory seatbelt wearing requirement?
  11. In Hungarian road traffic rules, when are dipped beam headlights (tompított fényszóró) mandatory outside built-up areas?
  12. In Hungarian road traffic rules, when may daytime running lights (menetfény) be used instead of dipped headlights outside built-up areas?
  13. In Hungarian road traffic rules, when is the use of high beam headlights (távolsági fényszóró) prohibited?
  14. In Hungarian road traffic rules, is using high beam headlights permitted inside built-up areas (lakott területen)?
  15. In Hungarian road traffic rules, under what visibility conditions may front fog lights (ködfényszóró) be used?
  16. In Hungarian road traffic rules, when must rear fog lamps (hátsó helyzetjelző ködlámpa) be switched off?
  17. In Hungarian road traffic rules, what vehicle lights must be illuminated when passing through a road tunnel?
  18. In Hungarian road traffic rules, what lighting is required when a vehicle is parked at night on an unlit road outside built-up areas?
  19. In Hungarian road traffic rules, what is 'optical horn' (fénykürt) signaling and when is it legally permitted?
  20. In Hungarian road traffic rules, what color must front direction indicator lights (irányjelző) produce?
  21. In Hungarian road traffic rules, what is the statutory minimum tyre tread depth for passenger cars?
  22. In Hungarian road traffic rules, what is the recommended minimum winter tyre tread depth for safe snow driving?
  23. In Hungarian road traffic rules, what is the mandatory first aid kit requirement for passenger cars?
  24. In Hungarian road traffic rules, what type of warning triangle (elakadásjelző háromszög) must be carried in passenger cars?
  25. In Hungarian road traffic rules, who must wear a reflective high-visibility safety vest (láthatósági mellény)?
  26. In Hungarian road traffic rules, where should high-visibility reflective vests be stored inside the vehicle?
  27. In Hungarian road traffic rules, is carrying a fire extinguisher mandatory in standard passenger cars (személygépkocsi)?
  28. In Hungarian road traffic rules, what is the regulation regarding tyre types fitted to the same vehicle axle?
  29. In Hungarian road traffic rules, what is the consequence of driving with under-inflated tyres?
  30. In Hungarian road traffic rules, what is the legal requirement regarding the exhaust emission system of a motor vehicle?
  31. In Hungarian road traffic rules, what is the minimum required field of vision through the vehicle windscreen and front side windows?
  32. In Hungarian road traffic rules, what is the rule regarding prolonged stationary engine idling (felesleges járatás)?
  33. In Hungarian road traffic rules, what is required if a vehicle load projects beyond the rear of the vehicle by more than 40 centimetres?
  34. In Hungarian road traffic rules, by how much may a cargo load legally project beyond the rear of a passenger car?
  35. In Hungarian road traffic rules, what is the rule regarding cargo projecting laterally beyond the side of a passenger car?
  36. In Hungarian road traffic rules, where must a warning triangle be placed behind a broken-down car on a motorway (autópályán)?
  37. In Hungarian road traffic rules, where must a warning triangle be placed behind a broken-down car outside built-up areas on rural roads?
  38. In Hungarian road traffic rules, where must a warning triangle be placed behind a broken-down car inside built-up areas (lakott területen)?
  39. In Hungarian road traffic rules, what is the very first action a driver should take when a vehicle breaks down on a motorway?
  40. In Hungarian road traffic rules, where should passengers wait after a vehicle breaks down on a motorway?
  41. In Hungarian road traffic rules, how is the emergency corridor (mentősáv / biztonsági folyosó) formed on motorways during traffic congestion?
  42. In Hungarian road traffic rules, who is permitted to drive in the motorway emergency corridor (mentősáv)?
  43. In Hungarian road traffic rules, is driving on the motorway hard shoulder (leállósáv) permitted to bypass a traffic jam?
  44. In Hungarian road traffic rules, what is the single European emergency telephone number across Hungary?
  45. In Hungarian road traffic rules, what information must be prioritized first when reporting a road accident to 112?
  46. In Hungarian road traffic rules, what should a driver do if their vehicle catches fire while driving on the highway?
  47. In Hungarian road traffic rules, what is the correct action if a vehicle's accelerator pedal gets stuck while driving?
  48. In Hungarian road traffic rules, what should a driver do if a tyre experiences a sudden blowout at high speed?
  49. In Hungarian road traffic rules, what must a driver do if their car stalls on a railway crossing and cannot be restarted?
  50. In Hungarian road traffic rules, why must occupants running from a car stalled on railway tracks run towards an approaching train?
  51. In Hungarian road traffic rules, what is the maximum permitted driving speed when towing another motor vehicle?
  52. In Hungarian road traffic rules, under what circumstance may a disabled vehicle be towed on a motorway?
  53. In Hungarian road traffic rules, what technical condition must be met to tow a vehicle with a tow rope (vontatókötél)?
  54. In Hungarian road traffic rules, what vehicle condition allows towing with a rigid tow bar (vontatórúd)?
  55. In Hungarian road traffic rules, what is the maximum permitted length of a tow rope (vontatókötél)?
  56. In Hungarian road traffic rules, how must a tow rope be marked during towing operations?
  57. In Hungarian road traffic rules, is carrying passengers permitted inside a towed motor vehicle?
  58. In Hungarian road traffic rules, what lighting must be displayed on the rear of a towed motor vehicle at night?
  59. In Hungarian road traffic rules, is towing a two-wheeled motorcycle without a sidecar permitted?
  60. In Hungarian road traffic rules, may a motor vehicle tow more than one disabled motor vehicle simultaneously?
  61. In Hungarian road traffic rules, what is the rule regarding towing on slippery, icy road surfaces?
  62. In Hungarian road traffic rules, what type of driving licence category is required to tow a light trailer up to 750 kg with a passenger car?
  63. In Hungarian road traffic rules, what is the maximum total permissible combination weight for Category B without trailer endorsement?
  64. In Hungarian road traffic rules, what safety connection is mandatory on an unbraked light trailer?
  65. In Hungarian road traffic rules, what is the maximum speed limit for a passenger car towing a trailer outside built-up areas on rural roads?
  66. In Hungarian road traffic rules, what is 'aquaplaning' (vízensiklás) and what causes it?
  67. In Hungarian road traffic rules, what is the correct driver reaction when aquaplaning begins?
  68. In Hungarian road traffic rules, what is 'black ice' (fekete jég / ónos eső) and why is it particularly hazardous?
  69. In Hungarian road traffic rules, on which road sections is black ice most likely to form first?
  70. In Hungarian road traffic rules, how does stopping distance change when vehicle speed is doubled from 50 km/h to 100 km/h?
  71. In Hungarian road traffic rules, what components constitute total stopping distance (megállási távolság)?
  72. In Hungarian road traffic rules, what is the typical driver reaction time under normal alert conditions?
  73. In Hungarian road traffic rules, what is the recommended minimum safety following distance behind preceding vehicles in good weather?
  74. In Hungarian road traffic rules, how should following distance be adjusted when driving on wet or snow-covered roads?
  75. In Hungarian road traffic rules, what is the primary function of an Anti-lock Braking System (ABS / blokkolásgátló)?
  76. In Hungarian road traffic rules, what is the primary function of Electronic Stability Control (ESP / ESC)?
  77. In Hungarian road traffic rules, what is 'understeer' (alulkormányzottság) and which vehicle wheels lose traction?
  78. In Hungarian road traffic rules, what is 'oversteer' (túlkormányzottság) and which vehicle wheels lose traction?
  79. In Hungarian road traffic rules, what is the correct driver technique to correct an oversteer skid in a rear-wheel slide?
  80. In Hungarian road traffic rules, what should a driver do when driving into a dense patch of fog?
  81. In Hungarian road traffic rules, what is the legal obligation of any road user who witnesses a fresh traffic accident?
  82. In Hungarian road traffic rules, what must drivers do after an accident resulting in material damage only with no injuries?
  83. In Hungarian road traffic rules, when is calling the police (rendőrség) mandatory after a traffic accident?
  84. In Hungarian road traffic rules, what is the first priority when administering first aid to an unconscious accident victim?
  85. In Hungarian road traffic rules, what is the correct compression-to-ventilation ratio in adult cardiopulmonary resuscitation (CPR)?
  86. In Hungarian road traffic rules, how should severe arterial bleeding from a wound be managed at an accident scene?
  87. In Hungarian road traffic rules, when should a crash helmet be removed from an injured motorcyclist?
  88. In Hungarian road traffic rules, what is the recovery position (stabil oldalfekvés) used for?
  89. In Hungarian road traffic rules, what documents must a driver carry and present during a routine police traffic check?
  90. In Hungarian road traffic rules, what is the validity period of the compulsory third-party liability motor insurance (KGFB)?
  91. In Hungarian road traffic rules, what is the validity period of a periodic technical inspection (műszaki vizsga) for new passenger cars?
  92. In Hungarian road traffic rules, what does an electronic motorway vignette (e-matrica) authorize?
  93. In Hungarian road traffic rules, within what time window must an e-vignette be purchased if inadvertently entering a toll motorway?
  94. In Hungarian road traffic rules, what eco-driving practice most effectively reduces fuel consumption and carbon emissions?
  95. In Hungarian road traffic rules, why is coasting down steep mountain descents in neutral gear dangerous?
  96. In Hungarian road traffic rules, what is the fuel consumption effect of carrying an unused empty roof rack or cargo box?
  97. In Hungarian road traffic rules, what does the modern vehicle fuel cut-off system (motorféküzem) do when decelerating in gear without throttle?
  98. In Hungarian road traffic rules, how does aggressive rapid acceleration and harsh braking affect vehicle emissions?
  99. In Hungarian road traffic rules, what is the consequence of failing to remove snow and ice from vehicle windows before driving?
  100. In Hungarian road traffic rules, what is the legal penalty for accumulating 18 demerit penalty points (büntetőpont) on a driving licence?

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