Exame de Código (Driving Theory Test) - Portugal · Traffic Regulations and Right-of-Way

Traffic Rules, Priorities, Speed Limits, and Maneuvers

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 Portuguese traffic law, what is the general rule of priority at an intersection without signs or signals?
  2. In Portuguese traffic law, does a driver exiting a private driveway or garage have priority over traffic on the public road?
  3. In Portuguese traffic law, who has right of way when a vehicle enters a roundabout (rotunda)?
  4. In Portuguese road regulations, how should a driver position their vehicle when entering a roundabout to take the first exit?
  5. In Portuguese road regulations, how should a driver position their vehicle in a multi-lane roundabout when taking the third exit?
  6. In Portuguese traffic law, what obligation do drivers have when approached by an emergency vehicle emitting optical and audible warning signals?
  7. In Portuguese traffic law, does an emergency vehicle with active flashing blue lights have priority when entering a roundabout?
  8. In Portuguese traffic law, who has priority at an intersection between a passenger car and a bicycle on an ordinary public road without signs?
  9. In Portuguese traffic regulations, who has right of way when an ordinary car meets a vehicle traveling on rails (tram/elétrico) at an uncontrolled intersection?
  10. In Portuguese traffic law, what must a driver do when entering a public highway from an acceleration lane (via de aceleração)?
  11. In Portuguese traffic law, when two vehicles meet on a narrow road where passing is impossible, which vehicle must reverse if both are identical light passenger cars?
  12. In Portuguese traffic regulations, on a steep incline where passing is impossible between two identical vehicles, which vehicle must reverse?
  13. In Portuguese traffic law, when a light passenger car meets a heavy goods vehicle on a narrow road where passing is impossible, which vehicle must reverse?
  14. In Portuguese road regulations, what is the maximum permissible speed for a light passenger car without a trailer within built-up areas (localidades)?
  15. In Portuguese traffic law, what is the general speed limit for a light passenger car without a trailer on an ordinary rural road (via não reservada)?
  16. In Portuguese traffic regulations, what is the general speed limit for a light passenger car on roads reserved for cars and motorcycles (vias reservadas / IP)?
  17. In Portuguese traffic law, what is the general maximum speed limit for a light passenger car on a motorway (autoestrada)?
  18. In Portuguese traffic law, what is the minimum statutory speed limit for any vehicle circulating on a motorway (autoestrada)?
  19. In Portuguese road regulations, what is the maximum speed limit for a light passenger car towing a light trailer on a motorway?
  20. In Portuguese traffic law, on which side of another vehicle must overtaking (ultrapassagem) normally be executed?
  21. In Portuguese traffic law, in which circumstance is overtaking on the right side legally permitted?
  22. In Portuguese road regulations, is it legal to overtake a vehicle on or immediately before a designated pedestrian crossing (passadeira)?
  23. In Portuguese traffic law, is overtaking permitted on a road curve or brow with reduced visibility when lanes are separated by a broken line?
  24. In Portuguese traffic regulations, what must a driver being overtaken do to facilitate the maneuver?
  25. In Portuguese traffic law, what is the minimum distance before a pedestrian crossing where parking or stopping a vehicle is prohibited?
  26. In Portuguese traffic law, what is the minimum distance from an intersection outside built-up areas where stopping or parking is prohibited?
  27. In Portuguese traffic regulations, what is the minimum distance from an intersection inside built-up areas where stopping or parking is prohibited?
  28. In Portuguese road regulations, what is the minimum distance from a public transit bus stop post where parking is prohibited?
  29. In Portuguese traffic law, what is the legal distinction between 'stopping' (paragem) and 'parking' (estacionamento)?
  30. In Portuguese traffic law, is parking allowed in a designated second row (segunda fila) alongside parked cars?
  31. In Portuguese road regulations, is it legal to park a vehicle on a public sidewalk (passeio) intended for pedestrians?
  32. In Portuguese traffic regulations, is stopping or parking permitted on road bridges, flyovers, and inside tunnels?
  33. In Portuguese road regulations, which exterior lights must a driver use when traveling through a road tunnel during daytime?
  34. In Portuguese traffic law, when is the use of high-beam main headlights (máximos) strictly prohibited?
  35. In Portuguese road regulations, when are rear fog lamps (luzes de nevoeiro à retaguarda) legally permitted to be switched on?
  36. In Portuguese traffic law, what headlights must a motorcycle keep illuminated during daytime operation on public roads?
  37. In Portuguese traffic regulations, under what circumstances should the four-way hazard warning flasher lights (luzes de perigo) be used?
  38. In Portuguese traffic law, which category of road users is strictly prohibited from circulating on motorways (autoestradas)?
  39. In Portuguese traffic regulations, is reversing (marcha-atrás) or performing a U-turn (inversão do sentido de marcha) permitted on a motorway?
  40. In Portuguese road regulations, when is a driver allowed to circulate on the emergency hard shoulder (berma) of a motorway?
  41. In Portuguese traffic law, how should a driver use lanes on a three-lane motorway when traffic is light?
  42. In Portuguese traffic law, what is the legal character of reversing (marcha-atrás)?
  43. In Portuguese traffic regulations, where is performing a U-turn (inversão do sentido de marcha) strictly prohibited?
  44. In Portuguese traffic law, what lateral clearance distance must a driver maintain when overtaking a cyclist (velocípede) on the road?
  45. In Portuguese road regulations, are cyclists legally permitted to ride side-by-side (a par / lado a lado) on public roads?
  46. In Portuguese traffic regulations, what must a driver do when turning right into a side street where pedestrians are crossing the roadway?
  47. In Portuguese traffic law, are pedestrians required to use marked pedestrian crossings (passadeiras) when available?
  48. In Portuguese road regulations, what is the duty of a driver approaching an uncontrolled zebra crossing where a pedestrian is preparing to cross?
  49. In Portuguese traffic law, when is the use of the vehicle horn (sinal sonoro) legally permitted inside built-up areas?
  50. In Portuguese road regulations, how should a driver warn other road users of an intention to overtake outside built-up areas at night?
  51. In Portuguese traffic law, is a driver permitted to use a mobile phone while driving by holding it with one hand?
  52. In Portuguese traffic regulations, is a driver allowed to operate a motor vehicle while wearing headphones or earphones in both ears?
  53. In Portuguese road regulations, what is the absolute duty of a driver when approaching a railway level crossing (passagem de nível)?
  54. In Portuguese traffic law, is stopping or parking permitted on railway level crossings or within their immediate vicinity?
  55. In Portuguese traffic regulations, what must a driver do if their vehicle breaks down and becomes stranded on a railway level crossing?
  56. In Portuguese road regulations, who is permitted to circulate in reserved public transit lanes (vias reservadas a transportes públicos / corredores BUS)?
  57. In Portuguese traffic regulations, how are lanes designated as reversible (vias de sentido reversível) controlled?
  58. In Portuguese traffic law, which vehicle and driver documents must a driver carry when operating a motor vehicle on public roads?
  59. In Portuguese traffic regulations, what is the base number of penalty points allocated to a driver's licence under the Portuguese points system (carta por pontos)?
  60. In Portuguese traffic law, how many points are typically deducted from a driving licence for committing a serious traffic infraction (contraordenação grave)?
  61. In Portuguese traffic regulations, how many points are deducted for committing a very serious infraction (contraordenação muito grave)?
  62. In Portuguese traffic law, what happens when a driver's point balance is reduced to 4 or 5 points?
  63. In Portuguese traffic law, what happens when a driver's point balance reaches zero (0 points)?
  64. In Portuguese traffic regulations, what is the maximum speed limit for a moped (ciclomotor) on open roads outside built-up areas?
  65. In Portuguese road regulations, how far can a load extend beyond the rear of a light goods vehicle without requiring special authorization?
  66. In Portuguese traffic law, what is the general maximum speed limit for a heavy goods vehicle (pesado de mercadorias) on a motorway?
  67. In Portuguese road regulations, what is the maximum speed limit for a passenger car on an unpaved rural dirt road?
  68. In Portuguese traffic regulations, is a driver permitted to pass another vehicle on the right when vehicles are queued in parallel traffic lanes?
  69. In Portuguese traffic law, what is the maximum speed limit in a designated shared coexistence zone (zona de coexistência)?
  70. In Portuguese road regulations, what is the fundamental priority rule in a designated residential shared zone (zona de coexistência)?
  71. In Portuguese traffic law, what must a driver do when approaching a stationary school transport bus with flashing warning signals picking up children?
  72. In Portuguese traffic law, what is the legal blood alcohol limit (taxa de álcool no sangue / TAS) for standard non-professional drivers?
  73. In Portuguese traffic regulations, what is the maximum permissible blood alcohol concentration (TAS) for novice drivers during their first 3 years of holding a licence?
  74. In Portuguese traffic law, at what blood alcohol level does driving under the influence transition from an administrative infraction into a criminal offense (crime rodoviário)?
  75. In Portuguese road regulations, what is the minimum distance behind a broken-down vehicle on an ordinary road that the warning triangle (sinal de pré-sinalização) must be placed?
  76. In Portuguese traffic law, where must the reflective safety vest (colete retrorrefletor) be stored inside a passenger car?
  77. In Portuguese traffic regulations, are all occupants of a light passenger vehicle legally obligated to wear an approved seatbelt (cinto de segurança)?
  78. In Portuguese traffic law, under what conditions must children travel using an approved child restraint system (sistema de retenção para crianças - SRC)?
  79. In Portuguese traffic regulations, when is a child permitted to travel in the front passenger seat using a rearward-facing child seat?
  80. In Portuguese traffic law, what does a solid continuous longitudinal line (linha contínua M1) painted on the roadway signify?
  81. In Portuguese road regulations, what is the meaning of a mixed longitudinal line consisting of a continuous line alongside a broken line (linha mista M3)?
  82. In Portuguese traffic regulations, how should a driver proceed when passing domestic animals or livestock being herded along a rural road?
  83. In Portuguese traffic law, what is the emergency rescue corridor (corredor de emergência) rule in slow or stopped motorway traffic?
  84. In Portuguese road regulations, what is the minimum legal tire tread depth for passenger cars across the entire circumference of the tread pattern?
  85. In Portuguese traffic law, what is the legal consequence of refusing to submit to an alcohol breathalyzer test ordered by a police officer?
  86. In Portuguese traffic regulations, what is the validity period of the mandatory periodic vehicle inspection (IPO) for a new light passenger car?
  87. In Portuguese road regulations, what is the statutory speed limit for a light passenger vehicle within a residential zone marked with a 'Zone 30' sign?
  88. In Portuguese traffic law, what obligation does a driver have when involved in a road traffic collision causing personal injury?
  89. In Portuguese traffic law, how long is an EU/EEA driving licence valid for driving in Portugal for a resident?
  90. In Portuguese road regulations, what must a driver do when driving down a long, steep mountain descent to prevent brake fade?
  91. In Portuguese traffic regulations, what is the meaning of a yellow continuous zigzag line painted along the edge of the roadway (marca M12a)?
  92. In Portuguese traffic law, what does a dashed yellow line painted along the curb or road shoulder (marca M13) indicate?
  93. In Portuguese road regulations, what should a driver do when blinded by the headlights of an oncoming high-beam vehicle at night?
  94. In Portuguese traffic law, what is the legal consequence of driving a motor vehicle without mandatory third-party liability insurance?
  95. In Portuguese traffic regulations, are studded tires (pneus com pregos) legally permitted on public highways in Portugal?
  96. In Portuguese traffic law, when a driver changes residence, within what time period must they update the address on their driving record and vehicle registration?
  97. In Portuguese road regulations, what is the maximum permissible height for any motor vehicle including its cargo without special transport authorization?
  98. In Portuguese traffic law, what is the maximum permissible total width for standard motor vehicles without special heavy transport permits?
  99. In Portuguese traffic regulations, what must a driver do when overtaking an animal-drawn cart or horse rider on an open rural road?
  100. In Portuguese road regulations, what is the statutory default speed limit for passenger cars within areas marked as historical or monumental city centers with narrow alleyways?

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