Thai driving license exam questions with English answers

Read each DLT-style practice question as static HTML so English speakers in Thailand can search, review, and open the matching flashcard deck.

Question list

Q4 When you see this sign or road marking, what should you do?
License Application Preparation
Q5 When you see this sign or road marking, what should you do?
License Application Preparation
Q6 When you see this sign or road marking, what should you do?
License Application Preparation
Q7 When you see this sign or road marking, what should you do?
License Application Preparation
Q8 When you see this sign or road marking, what should you do?
License Application Preparation
Q9 When you see this sign or road marking, what should you do?
License Application Preparation
Q10 Why do vehicles often skid when rain has just started?
Safe Driving Techniques
Q11 What should you not do when driving in heavy rain?
Safe Driving Techniques
Q12 After driving through water, how can you dry wet brake pads?
Safe Driving Techniques
Q13 How should you drive through a flooded area?
Safe Driving Techniques
Q14 After driving through a flooded area, what system should you test before continuing?
Safe Driving Techniques
Q15 Which factor causes the most road accidents?
Safe Driving Techniques
Q16 Before pulling out from the left shoulder, what should a driver do for maximum safety?
Safe Driving Techniques
Q17 After moving about 3 to 4 meters, which system should be tested?
Safe Driving Techniques
Q18 What should you do if the engine overheats while driving?
Safe Driving Techniques
Q19 How should a driver prepare physically before a long-distance drive?
Safe Driving Techniques
Q20 In what driving situation is it not necessary to use a turn signal?
Safe Driving Techniques
Q21 When passing through an intersection, which signal should not be used?
Safe Driving Techniques
Q22 Before entering a curve or turn, how should speed be managed?
Safe Driving Techniques
Q23 Why should you use a low gear when driving downhill?
Safe Driving Techniques
Q24 How does low front tire pressure affect driving?
Safe Driving Techniques
Q25 In which situation is it correct to use high-beam headlights?
Safe Driving Techniques
Q26 When should tire pressure be checked?
Safe Driving Techniques
Q27 Which factor increases the distance needed to stop a vehicle?
Safe Driving Techniques
Q28 When should the parking brake not be used?
Safe Driving Techniques
Q29 How must a driver proceed through an intersection?
Traffic Law
Q30 Where is horn use prohibited?
Traffic Law
Q31 What must a driver do before turning?
Traffic Law
Q32 When stopping at an intersection, where must the driver stop?
Traffic Law
Q33 Where is overtaking prohibited?
Traffic Law
Q34 When parking, how far from the curb may the vehicle be?
Traffic Law
Q35 A driver normally overtakes on the right. In what case may overtaking on the left be allowed?
Traffic Law
Q36 Where is making a U-turn prohibited?
Traffic Law
Q37 What does "safety zone" mean?
Traffic Law
Q38 What does a red diagonal cross traffic signal above a lane prohibit?
Traffic Law
Q39 When a traffic officer extends the left arm horizontally, drivers coming from which side must stop?
Traffic Law
Q40 When a traffic officer raises the right forearm upright with the palm up, drivers coming from which side must stop?
Traffic Law
Q41 How must a driver proceed through an intersection with a flashing red traffic light?
Traffic Law
Q42 How must a driver proceed through an intersection with a flashing yellow traffic light?
Traffic Law
Q43 Drivers must keep left. In what case may they drive on the right or cross the center line?
Traffic Law
Q44 If a driver extends the right arm straight out at shoulder height and waves the hand up and down, what does it mean?
Traffic Law
Q45 How much distance must a driver keep from the vehicle ahead?
Traffic Law
Q46 Before turning left, how many meters before the turn must a driver move into the left lane?
Traffic Law
Q47 At minimum, how far must headlights or tail lights be visible to other vehicles?
Traffic Law
Q48 When driving toward oncoming traffic, what must a driver do?
Traffic Law
Q49 Overtaking is prohibited in fog, dust, rain, or smoke when visibility ahead is less than what distance?
Traffic Law
Q50 When a driver sees a "left turn on red" sign, what should they do?
Traffic Law
Q51 Who does not have a duty to give traffic signals under the Road Traffic Act?
Traffic Law
Q52 What must be done every time before changing lanes or overtaking?
Traffic Law
Q53 When reaching a railway crossing while a train is passing, what must a driver do?
Traffic Law
Q54 What is the effect if a driver flees after an accident?
Traffic Law
Q55 When may a horn be used?
Traffic Law
Q56 How much following distance must be kept while driving?
Traffic Law
Q57 For a driver who has consumed alcohol, what is the maximum breath alcohol level?
Traffic Law
Q58 What is the penalty if alcohol in the body exceeds the legal limit while driving?
Traffic Law
Q59 What speed limit applies in Bangkok, Pattaya City, or municipal areas?
Traffic Law
Q60 What speed limit applies outside Bangkok, Pattaya City, or municipal areas?
Traffic Law
Q61 How far away must other drivers be able to see a turn signal?
Traffic Law
Q62 How many meters before turning must a driver enter the proper lane and signal?
Traffic Law
Q63 At an intersection with a no U-turn sign, if a traffic officer allows a U-turn, what must the driver do?
Traffic Law
Q64 What must a driver do before making a U-turn?
Traffic Law
Q65 While driving, what document must be carried with the driving license?
Vehicle Law
Q66 If a driver violates traffic law and receives a ticket, within how many days must the fine be paid?
Vehicle Law
Q67 If a driving license is lost or damaged, within how many days must a replacement be requested?
Vehicle Law
Q68 What offense applies to driving without a driving license?
Vehicle Law
Q69 How many years is a temporary driving license valid?
Vehicle Law
Q70 What is the offense for using an expired driving license?
Vehicle Law
Q71 If annual vehicle tax is not paid by the deadline, what surcharge applies?
Vehicle Law
Q72 Within how many days must a vehicle transfer be reported to the registrar?
Vehicle Law
Q73 Within how many days must a vehicle color change be reported to the registrar?
Vehicle Law
Q74 How far in advance can a private 5-year driving license be renewed?
Vehicle Law
Q75 How old must a car be before it needs inspection before annual tax payment?
Vehicle Law
Q76 Within how many days must a vehicle relocation be reported to the registrar?
Vehicle Law
Q77 How old must a motorcycle be before it needs inspection before annual tax payment?
Vehicle Law
Q78 In the picture, if vehicle A wants to go straight, what must the driver do?
Vehicle Law
Q79 According to the picture, what must the driver do?
Vehicle Law
Q80 If vehicle A wants to go straight, what must the driver do?
Vehicle Law
Q81 According to the picture, what must this driver do?
Vehicle Law
Q82 According to the picture, what must the driver do?
Vehicle Law
Q83 Which picture shows correct parking?
Vehicle Law
Q84 Which picture shows correct parking?
Vehicle Law
Q85 Which picture shows incorrect stopping?
Vehicle Law
Q86 Which picture shows correct turning?
Vehicle Law
Q87 Which picture is correct?
Vehicle Law
Q88 According to the picture, which vehicle has the right of way?
Vehicle Law
Q89 What does the lane marking in the picture mean?
Vehicle Law
Q90 At an intersection without traffic lights, if vehicles arrive at the same time, which vehicle has the right of way?
Vehicle Law
Q91 According to the picture, what must vehicle A do?
Vehicle Law
Q92 According to the picture, which vehicle may overtake another vehicle?
Vehicle Law
Q93 Which statement about the picture is correct?
Vehicle Law
Q94 If a driver wants to turn right while an oncoming vehicle is going straight, what must the driver do?
Vehicle Law
Q95 When another vehicle signals to turn or change lanes, what should you do?
Vehicle Law
Q96 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q97 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q98 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q99 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q100 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q101 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q102 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q103 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q104 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q105 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q106 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q107 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q108 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q109 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q110 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q111 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q112 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q113 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q114 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q115 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q116 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q117 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q118 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q119 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q120 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q121 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q122 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q123 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q124 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q125 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q126 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q127 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q128 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q129 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q130 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q131 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q132 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q133 What does this sign mean?
Traffic Signs and Road Markings
Q134 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q135 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q136 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q137 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q138 What does this sign mean?
Traffic Signs and Road Markings
Q139 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q140 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q141 When you see this sign or road marking, what should you do?
Traffic Signs and Road Markings
Q142 Which saying reminds drivers to stay safe?
Road Safety Awareness
Q143 Who should most receive road-safety awareness training?
Road Safety Awareness
Q144 When an accident causes injuries, what should the driver consider first?
Road Safety Awareness
Q145 What is the effect of leaving too much distance from the vehicle ahead?
Road Safety Awareness
Q146 Which action should a driver not do?
Road Safety Awareness
Q147 How should a driver change lanes?
Road Safety Awareness
Q148 What is good parking etiquette?
Road Safety Awareness
Q149 Using high beams or flashing lights to force the vehicle ahead to move shows a lack of what?
Road Safety Awareness
Q150 What cause leads to the most accidents?
Road Safety Awareness
Q151 If battery terminals have acid residue, what is the best remedy?
Vehicle Maintenance
Q152 When disconnecting a battery, which terminal should be disconnected first?
Vehicle Maintenance
Q153 What type of water should be used to top up a battery?
Vehicle Maintenance
Q154 How should tire pressure be checked correctly?
Vehicle Maintenance
Q155 What level should coolant in the reservoir be kept at?
Vehicle Maintenance
Q156 After what distance should ordinary engine oil be changed?
Vehicle Maintenance
Q157 Why should the coolant reservoir not be filled completely?
Vehicle Maintenance
Q158 Which is not a property of lubricating oil?
Vehicle Maintenance
Q159 When is the best time to check engine oil level?
Vehicle Maintenance
Q160 Which action is correct?
Motorcycle Traffic Law
Q161 On a road with two or more lanes in the same direction, what must a motorcycle rider do?
Motorcycle Traffic Law
Q162 Who is exempt from wearing a safety helmet while riding a motorcycle?
Motorcycle Traffic Law
Q163 Which use of hazard lights is correct?
Car Traffic Law
Q164 When carrying goods, what must a driver do?
Car Traffic Law
Q165 How should a vehicle that cannot use its steering wheel or brakes be towed?
Car Traffic Law
Q166 What must a slow-moving vehicle do?
Car Traffic Law
Q167 When driving in rain, what should a driver not do?
Car Safe Driving Techniques
Q168 What should you do if your vehicle breaks down?
Car Safe Driving Techniques
Q169 What color warning light should not appear on the dashboard while driving?
Car Safe Driving Techniques
Q170 How should the fingers hold the steering wheel?
Car Safe Driving Techniques
Q171 What should a driver do if the vehicle loses control on a wet, slippery road?
Car Safe Driving Techniques
Q172 What should a driver do if the windshield cracks while driving?
Car Safe Driving Techniques
Q173 For safe driving in the rainy season, which vehicle equipment should be checked first?
Car Safe Driving Techniques
Q174 What is the effect of turning the steering wheel while the vehicle is parked and stationary?
Car Safe Driving Techniques
Q175 How should a driver make an emergency stop in a car without ABS brakes?
Car Safe Driving Techniques
Q176 What happens if a high-speed car without ABS brakes suddenly brakes hard?
Car Safe Driving Techniques
Q177 What are the symptoms of a tire blowout while driving?
Car Safe Driving Techniques
Q178 What should a driver do during a tire blowout?
Car Safe Driving Techniques
Q179 What is the first basic remedy when a vehicle has an electrical short circuit?
Car Safe Driving Techniques
Q180 What is the effect of setting the driver seat too far back?
Car Safe Driving Techniques
Q181 If a vehicle skids and loses balance, what should the driver do first?
Car Safe Driving Techniques
Q182 When parking next to a curb, how should the front wheels be positioned?
Car Safe Driving Techniques
Q183 What damage can occur if reverse gear is engaged before the vehicle has completely stopped?
Car Safe Driving Techniques
Q184 When driving straight, where should the left and right hands be positioned on the steering wheel, like a clock face?
Car Safe Driving Techniques
Q185 How should basic engine-belt tension be checked?
Car Safe Driving Techniques
Q186 What should be checked in a car electrical-system inspection?
Car Safe Driving Techniques