There are 100 questions in this Free LGV Theory Test. You have 115 minutes to complete the test . You must get 85 out of 100 to pass. You may check answers after each question or wait until the end for your final score. Good luck!
Free LGV Theory Test Quick View
Click the question box to reveal the correct answer. You can print the Free LGV Theory Test questions and answers by clicking the printer icon below.
Correct Answer: C
Explanation: When discharging a load from a tipper vehicle, the centre of gravity is raised as the tipper body rises. To avoid the vehicle rolling over, it's vital that it's positioned on a level, solid surface before the tipper mechanism is engaged.
Explanation: When discharging a load from a tipper vehicle, the centre of gravity is raised as the tipper body rises. To avoid the vehicle rolling over, it's vital that it's positioned on a level, solid surface before the tipper mechanism is engaged.
Correct Answer: C
Explanation: Keeping the height of the load as low as possible will reduce the wind resistance of the vehicle. This will help to save fuel. It's particularly relevant when using a flat-bodied lorry or trailer.
Explanation: Keeping the height of the load as low as possible will reduce the wind resistance of the vehicle. This will help to save fuel. It's particularly relevant when using a flat-bodied lorry or trailer.
3. At this roundabout, you want to take the fourth exit. What limit is in force on this road?
Mark one answer

B
C
D
Correct Answer: A
Explanation: Look out for signs giving you advance warning of height restrictions. As a professional driver, you should always know the height of your vehicle or load. If you aren't sure of the safe height, stop and check.
Explanation: Look out for signs giving you advance warning of height restrictions. As a professional driver, you should always know the height of your vehicle or load. If you aren't sure of the safe height, stop and check.
B
C
D
Correct Answer: C
Explanation: Vehicles towing caravans or trailers on motorways are limited in two ways
Explanation: Vehicles towing caravans or trailers on motorways are limited in two ways
- the maximum speed is 60 mph
- on motorways with more than two lanes, towing vehicles aren't allowed in the outside lane, unless other lanes are closed.
5. At the scene of an incident, an injured person is lying in a busy road. What's the first thing you should do to help?
Mark one answer
B
C
D
Correct Answer: D
Explanation: You should warn other road users that there has been a incident. You can do this by displaying an advance warning triangle or by switching on hazard warning lights or other lights. However you choose to warn people of the incident, make sure it doesn't put you or others at risk.
Explanation: You should warn other road users that there has been a incident. You can do this by displaying an advance warning triangle or by switching on hazard warning lights or other lights. However you choose to warn people of the incident, make sure it doesn't put you or others at risk.
Correct Answer: B
Explanation: The closer you are to the vehicle in front, the less you'll be able to see of the road ahead. You must be aware at all times that you won't be able to see all around your vehicle. This is why you must have an excellent mirror routine and constantly update yourself on what's going on around you.
Explanation: The closer you are to the vehicle in front, the less you'll be able to see of the road ahead. You must be aware at all times that you won't be able to see all around your vehicle. This is why you must have an excellent mirror routine and constantly update yourself on what's going on around you.
Correct Answer: B
Explanation: If a one-way street has two lanes, you can use either lane and overtake on either side. Use the lane that's more convenient for your destination unless directed by road signs or markings.
Explanation: If a one-way street has two lanes, you can use either lane and overtake on either side. Use the lane that's more convenient for your destination unless directed by road signs or markings.
8. On motorways, you're usually driving at higher speeds for long distances. What effect can this have on your tyres?
Mark one answer
B
C
D
Correct Answer: A
Explanation: Driving at higher speeds and for longer periods, such as on motorways, can cause your tyres to overheat and disintegrate. You should make a point of checking them when you stop for a break.
Explanation: Driving at higher speeds and for longer periods, such as on motorways, can cause your tyres to overheat and disintegrate. You should make a point of checking them when you stop for a break.
Correct Answer: C
Explanation: Any medical condition that could affect your ability to drive a lorry or a bus safely may prevent you from holding a licence. These conditions include serious visual impairment, heart disease and some mental disorders. For more information about medical standards, you should contact the Drivers Medical Branch, DVLA, Swansea.
Explanation: Any medical condition that could affect your ability to drive a lorry or a bus safely may prevent you from holding a licence. These conditions include serious visual impairment, heart disease and some mental disorders. For more information about medical standards, you should contact the Drivers Medical Branch, DVLA, Swansea.
Correct Answer: C
Explanation: When diesel fuel spills onto the road, it makes the road surface extremely slippery. This can cause danger for all types of vehicle, but particularly for those with two wheels, which rely on their tyres' grip to remain upright.
Explanation: When diesel fuel spills onto the road, it makes the road surface extremely slippery. This can cause danger for all types of vehicle, but particularly for those with two wheels, which rely on their tyres' grip to remain upright.
Correct Answer: D
Explanation: When approaching a long hill, you should take note of any early warning signs. Reduce your speed and select the appropriate gear in good time. Using an endurance brake (retarder), if fitted, will help control your speed.
Explanation: When approaching a long hill, you should take note of any early warning signs. Reduce your speed and select the appropriate gear in good time. Using an endurance brake (retarder), if fitted, will help control your speed.
Correct Answer: A
Explanation: Horses are easily frightened, so pass them slowly and carefully, giving them as much room as possible. On country roads, expect farm animals, horses, pedestrians and farm vehicles. Always be prepared to slow down or stop.
Explanation: Horses are easily frightened, so pass them slowly and carefully, giving them as much room as possible. On country roads, expect farm animals, horses, pedestrians and farm vehicles. Always be prepared to slow down or stop.
Correct Answer: B
Explanation: Before driving into a tunnel, you should take off your sunglasses. If you don't, you'll find that your vision is restricted - even in a tunnel that appears to be well lit.
Explanation: Before driving into a tunnel, you should take off your sunglasses. If you don't, you'll find that your vision is restricted - even in a tunnel that appears to be well lit.
14. You're driving on the motorway and want to use your mobile phone. What should you do before using it?
Mark one answer
B
C
D
Correct Answer: C
Explanation: Plan your journey and take breaks to keep in touch if necessary. When driving on motorways, you can't just stop to use your mobile phone. You'll need to turn off the motorway or wait until you reach the next service area. Avoid being distracted by switching your phone off while you're driving; use the message facility to listen to any calls when you've parked safely.
Explanation: Plan your journey and take breaks to keep in touch if necessary. When driving on motorways, you can't just stop to use your mobile phone. You'll need to turn off the motorway or wait until you reach the next service area. Avoid being distracted by switching your phone off while you're driving; use the message facility to listen to any calls when you've parked safely.
B
C
D
Correct Answer: C
Explanation: Always maintain a safe following distance from the vehicle in front. If another vehicle pulls into the gap, slow down to re-establish a safe following distance. Following too close is dangerous and places you and other road users in unnecessary danger; your view of the road ahead will be seriously reduced, and you won't be able to see or plan effectively.
Explanation: Always maintain a safe following distance from the vehicle in front. If another vehicle pulls into the gap, slow down to re-establish a safe following distance. Following too close is dangerous and places you and other road users in unnecessary danger; your view of the road ahead will be seriously reduced, and you won't be able to see or plan effectively.
16. While driving, your engine-oil warning light comes on. Why could it be dangerous to continue driving?
Mark one answer
B
C
D
Correct Answer: B
Explanation: Lack of oil could cause the engine to seize, and this could cause sudden and unexpected loss of control. You could break down in a dangerous position and put yourself and other road users at risk.
Explanation: Lack of oil could cause the engine to seize, and this could cause sudden and unexpected loss of control. You could break down in a dangerous position and put yourself and other road users at risk.
Correct Answer: B
Explanation: By planning your journey to avoid busy times, you'll avoid the build-up of traffic that often occurs.
Explanation: By planning your journey to avoid busy times, you'll avoid the build-up of traffic that often occurs.
18. Your vehicle is fitted with an air-assisted hydraulic braking system. What would warn you that the vacuum pump isn't working?
Mark one answer
B
C
D
Correct Answer: A
Explanation: The pump creates a vacuum in the servo unit. This reduces the amount of pressure you need to apply to the brake pedal. Without this vacuum, it's extremely difficult to press the brake pedal down.
Explanation: The pump creates a vacuum in the servo unit. This reduces the amount of pressure you need to apply to the brake pedal. Without this vacuum, it's extremely difficult to press the brake pedal down.
B
C
D
Correct Answer: C
Explanation: Various types of smart card are used in digital tachograph systems:
Explanation: Various types of smart card are used in digital tachograph systems:
- driver card, used by drivers
- company card, used by operators
- workshop card, available only to approved calibration centres
- control card, available only to Driver and Vehicle Standards Agency (DVSA) officials and the police, for carrying out enforcement.
20. What should you avoid when using an independent endurance brake (retarder) on slippery roads?
Mark one answer
B
C
D
Correct Answer: C
Explanation: The endurance brake (retarder) usually operates by applying resistance, via the transmission, to the vehicle's driven wheels. If the road is slippery, the tyres may lose grip and the wheels will lock.
Explanation: The endurance brake (retarder) usually operates by applying resistance, via the transmission, to the vehicle's driven wheels. If the road is slippery, the tyres may lose grip and the wheels will lock.
21. You're driving a low loader and you see this sign. What's your main concern at this hazard?
Mark one answer

B
C
D
Correct Answer: A
Explanation: You have a responsibility to be aware of the dimensions of your vehicle, including ground clearance. When planning your route, you'll have to consider whether the roads you intend to use have any limits that would apply to your vehicle, such as
Explanation: You have a responsibility to be aware of the dimensions of your vehicle, including ground clearance. When planning your route, you'll have to consider whether the roads you intend to use have any limits that would apply to your vehicle, such as
- weight
- length
- height
- ground clearance.
22. You're the driver of an articulated car transporter. How will the overhanging top deck move as you turn corners?
Mark one answer
B
C
D
Correct Answer: A
Explanation: The longer top deck needs a wider turning circle than the cab below it. To avoid hitting lampposts, telegraph poles, etc, you must allow for this overhang when turning.
Explanation: The longer top deck needs a wider turning circle than the cab below it. To avoid hitting lampposts, telegraph poles, etc, you must allow for this overhang when turning.
B
C
D
Correct Answer: D
Explanation: White boxes allow you to unload at any time, but during the day the length of stay is restricted. You should check nearby signs for the specific times. At other times, when it's not so busy, there may not be any restrictions on parking.
Explanation: White boxes allow you to unload at any time, but during the day the length of stay is restricted. You should check nearby signs for the specific times. At other times, when it's not so busy, there may not be any restrictions on parking.
24. What effect could a load of hanging meat carcasses cause when you drive around corners or bends?
Mark one answer
B
C
D
Correct Answer: C
Explanation: As you turn a corner, the hanging meat carcasses will all swing to one side of your vehicle, adding extra pulling force towards the outside of the curve. The faster you turn a corner, the greater this force will be. After the corner, the carcasses will continue to swing back and forth, like pendulums, making the vehicle unstable.
Explanation: As you turn a corner, the hanging meat carcasses will all swing to one side of your vehicle, adding extra pulling force towards the outside of the curve. The faster you turn a corner, the greater this force will be. After the corner, the carcasses will continue to swing back and forth, like pendulums, making the vehicle unstable.
Correct Answer: C
Explanation: EU drivers' hours regulations are a series of rules that specify maximum driving time and minimum rest and break periods. These rules are in place to help road safety. Drivers who break them are subject to heavy fines and could lose their licence to drive lorries.
Explanation: EU drivers' hours regulations are a series of rules that specify maximum driving time and minimum rest and break periods. These rules are in place to help road safety. Drivers who break them are subject to heavy fines and could lose their licence to drive lorries.
26. You're driving an open tipper lorry carrying loose dry sand. Why should you sheet this load?
Mark one answer
B
C
D
Correct Answer: B
Explanation: If you're carrying a load that consists of loose materials, it must be covered by suitable sheeting. You mustn't risk losing any part of your load. This could cause damage or injury to other road users, and you would be responsible.
Explanation: If you're carrying a load that consists of loose materials, it must be covered by suitable sheeting. You mustn't risk losing any part of your load. This could cause damage or injury to other road users, and you would be responsible.
Correct Answer: D
Explanation: If you become aware that any part of your load is insecure, you must stop as soon as it's safe to do so. Resecure the load before continuing your journey. If this isn't possible, then you must seek assistance. Don't take risks.
Explanation: If you become aware that any part of your load is insecure, you must stop as soon as it's safe to do so. Resecure the load before continuing your journey. If this isn't possible, then you must seek assistance. Don't take risks.
28. What should you do when you're unable to see clearly while you're reversing into a loading bay?
Mark one answer
B
C
D
Correct Answer: A
Explanation: Don't take chances when reversing in a confined space. It's too easy to crush or kill someone without knowing they're in danger. If in doubt, get help from a reliable person.
Explanation: Don't take chances when reversing in a confined space. It's too easy to crush or kill someone without knowing they're in danger. If in doubt, get help from a reliable person.
29. This lorry is turning right from the side road. What should the driver be especially aware of?
Mark one answer

B
C
D
Correct Answer: A
Explanation: Parked vehicles near junctions can hide smaller road users such as cyclists and motorcyclists. Double-check before emerging with a large vehicle. If in doubt, move forward slowly into a position where you can safely have another look.
Explanation: Parked vehicles near junctions can hide smaller road users such as cyclists and motorcyclists. Double-check before emerging with a large vehicle. If in doubt, move forward slowly into a position where you can safely have another look.
Correct Answer: D
Explanation: Wind deflectors reduce a vehicle's wind resistance and so help reduce fuel consumption.
Explanation: Wind deflectors reduce a vehicle's wind resistance and so help reduce fuel consumption.
31. You're a driver who's certified to carry dangerous goods. How long is your certificate valid?
Mark one answer
B
C
D
Correct Answer: A
Explanation: The operator of a UK-registered vehicle engaged in the carriage of dangerous goods should make sure that the driver has a valid vocational training certificate. These certificates are valid for five years.
Explanation: The operator of a UK-registered vehicle engaged in the carriage of dangerous goods should make sure that the driver has a valid vocational training certificate. These certificates are valid for five years.
Correct Answer: D
Explanation: The main causes of lorries shedding their loads are driver errors, such as sudden changes of speed or direction, driving too fast for the conditions, and harsh braking.
Explanation: The main causes of lorries shedding their loads are driver errors, such as sudden changes of speed or direction, driving too fast for the conditions, and harsh braking.
B
C
D
Correct Answer: A
Explanation: If you suspect a fire, try to isolate the source. If possible, disconnect electrical leads and cut off the fuel supply.
Explanation: If you suspect a fire, try to isolate the source. If possible, disconnect electrical leads and cut off the fuel supply.
Correct Answer: B
Explanation: Demountable bodies have legs that can be lowered so that the carrier vehicle can be driven out from underneath the body. This has an advantage over ISO containers, which require some form of crane or lift to remove the container from the trailer.
Explanation: Demountable bodies have legs that can be lowered so that the carrier vehicle can be driven out from underneath the body. This has an advantage over ISO containers, which require some form of crane or lift to remove the container from the trailer.
Correct Answer: A
Explanation: If you're driving an articulated vehicle or a trailer combination, it's vital that you understand the rules that apply to coupling and uncoupling the brake lines. If you take a practical driving test with a trailer, you'll be expected to demonstrate this during the test. The lines are colour-coded: red is the emergency line, blue is the auxiliary line and yellow is the service line. They must be connected strictly in accordance with the correct procedure.
Explanation: If you're driving an articulated vehicle or a trailer combination, it's vital that you understand the rules that apply to coupling and uncoupling the brake lines. If you take a practical driving test with a trailer, you'll be expected to demonstrate this during the test. The lines are colour-coded: red is the emergency line, blue is the auxiliary line and yellow is the service line. They must be connected strictly in accordance with the correct procedure.
B
C
D
Correct Answer: D
Explanation: Vehicles such as motorcycles, bicycles and caravans could be blown off course by strong winds. You should be aware that your vehicle could cause additional buffeting when you overtake, so allow them plenty of room.
Explanation: Vehicles such as motorcycles, bicycles and caravans could be blown off course by strong winds. You should be aware that your vehicle could cause additional buffeting when you overtake, so allow them plenty of room.
37. What should you do before driving your lorry away from a wet construction site at the side of a motorway?
Mark one answer
B
C
D
Correct Answer: B
Explanation: Before leaving a construction site, check your vehicle for mud and for debris wedged between double rear wheels. It's important that you prevent any mud or debris from being deposited on the road, where it could be a danger to other road users.
Explanation: Before leaving a construction site, check your vehicle for mud and for debris wedged between double rear wheels. It's important that you prevent any mud or debris from being deposited on the road, where it could be a danger to other road users.
B
C
D
Correct Answer: C
Explanation: A two-line system consists of the emergency line (red) and the service line (yellow). You need to understand the rules that apply to safe connection of brake systems and mixing two-line and three-line systems.
Explanation: A two-line system consists of the emergency line (red) and the service line (yellow). You need to understand the rules that apply to safe connection of brake systems and mixing two-line and three-line systems.
Correct Answer: D
Explanation: The formula used to calculate the payload of a vehicle is the maximum authorised mass (MAM) minus the tare weight. The tare weight is the total weight of the vehicle, including the crew and extra equipment.
Explanation: The formula used to calculate the payload of a vehicle is the maximum authorised mass (MAM) minus the tare weight. The tare weight is the total weight of the vehicle, including the crew and extra equipment.
Correct Answer: A
Explanation: When transporting frozen food, you need to know how to operate your refrigeration unit correctly. It's also essential that you're aware of correct hygiene procedures when handling food.
Explanation: When transporting frozen food, you need to know how to operate your refrigeration unit correctly. It's also essential that you're aware of correct hygiene procedures when handling food.
Correct Answer: B
Explanation: The eyelet coupling on drawbar units should be checked regularly for damage or wear. It should be kept lubricated with heavy-duty grease.
Explanation: The eyelet coupling on drawbar units should be checked regularly for damage or wear. It should be kept lubricated with heavy-duty grease.
Correct Answer: D
Explanation: Correctly adjusted air deflectors will save fuel. They should be adjusted to guide the airflow over the highest point at the front of the trailer or load and body.
Explanation: Correctly adjusted air deflectors will save fuel. They should be adjusted to guide the airflow over the highest point at the front of the trailer or load and body.
Correct Answer: C
Explanation: Roof markings on lorries can help police air-support units to identify stolen vehicles. Fleet operators, particularly those that regularly carry vulnerable or dangerous loads, are encouraged to use these markings.
Explanation: Roof markings on lorries can help police air-support units to identify stolen vehicles. Fleet operators, particularly those that regularly carry vulnerable or dangerous loads, are encouraged to use these markings.
Correct Answer: D
Explanation: If any vehicle displaying a warning symbol is involved in an incident, the consequences could be serious. The emergency services need to be aware of how a dangerous or hazardous material will behave in different situations; for example, when it's wet.
Explanation: If any vehicle displaying a warning symbol is involved in an incident, the consequences could be serious. The emergency services need to be aware of how a dangerous or hazardous material will behave in different situations; for example, when it's wet.
Correct Answer: C
Explanation: Look out for variable-message warning signs telling you about
Explanation: Look out for variable-message warning signs telling you about
- lane closures
- speed limits
- hazards.
B
C
D
Correct Answer: B
Explanation: When overtaking with a long vehicle, it's very important to be aware of the position of the road user you're passing. Check the nearside mirror to make sure you've passed safely before returning to the left. Be especially careful when overtaking motorcyclists, as they may be affected by the draught from your vehicle.
Explanation: When overtaking with a long vehicle, it's very important to be aware of the position of the road user you're passing. Check the nearside mirror to make sure you've passed safely before returning to the left. Be especially careful when overtaking motorcyclists, as they may be affected by the draught from your vehicle.
47. An enforcement officer keeps one of your tachograph charts. Who should sign the back of the replacement chart?
Mark one answer
B
C
D
Correct Answer: A
Explanation: When an enforcement officer keeps a record chart, the driver should ask the officer to sign the back of the replacement chart. They'll need to give their name, telephone number and the number of charts they've kept. The replacement chart must be used to continue the journey. You should always carry more blank charts than you think you'll need.
Explanation: When an enforcement officer keeps a record chart, the driver should ask the officer to sign the back of the replacement chart. They'll need to give their name, telephone number and the number of charts they've kept. The replacement chart must be used to continue the journey. You should always carry more blank charts than you think you'll need.
48. An enforcement officer keeps your analogue tachograph records. How should they endorse the replacement charts?
Mark one answer
B
C
D
Correct Answer: C
Explanation: If your records are kept by an enforcement officer, you should ask the officer to endorse the replacement charts with their name and telephone number. The enforcement officer should also record the number of charts they keep. Alternatively, they can give you a receipt for the charts.
Explanation: If your records are kept by an enforcement officer, you should ask the officer to endorse the replacement charts with their name and telephone number. The enforcement officer should also record the number of charts they keep. Alternatively, they can give you a receipt for the charts.
Correct Answer: A
Explanation: Drivers' hours and rest periods are controlled in the interests of road safety. A driver's daily rest period should normally be 11 hours, but this may be reduced to 9 hours for three days in one week. It's a serious offence to break these rules and anyone doing so is liable to a heavy fine and even imprisonment.
Explanation: Drivers' hours and rest periods are controlled in the interests of road safety. A driver's daily rest period should normally be 11 hours, but this may be reduced to 9 hours for three days in one week. It's a serious offence to break these rules and anyone doing so is liable to a heavy fine and even imprisonment.
Correct Answer: B
Explanation: As you change activities during the day, you should change the mode switch on the tachograph to record each activity. Failure to operate the mode switch could get you into trouble with your employer or the authorities.
Explanation: As you change activities during the day, you should change the mode switch on the tachograph to record each activity. Failure to operate the mode switch could get you into trouble with your employer or the authorities.
51. What should you do if you're the first person to arrive at the scene of an incident?
Mark one answer
B
C
D
Correct Answer: D
Explanation: Warn other traffic of the incident, without putting yourself or others at risk. Once the danger of further collisions is dealt with, call the emergency services. While you're waiting for them to arrive, keeping casualties or witnesses calm is important, but never offer a cigarette because of the risk of fire.
Explanation: Warn other traffic of the incident, without putting yourself or others at risk. Once the danger of further collisions is dealt with, call the emergency services. While you're waiting for them to arrive, keeping casualties or witnesses calm is important, but never offer a cigarette because of the risk of fire.
B
C
D
Correct Answer: B
Explanation: If possible, lay the casualty down. Raising the arm above the level of the heart will reduce the flow of blood. Check that the limb isn't broken and that there's nothing in the wound before applying pressure over it.
Explanation: If possible, lay the casualty down. Raising the arm above the level of the heart will reduce the flow of blood. Check that the limb isn't broken and that there's nothing in the wound before applying pressure over it.
53. At an incident, a casualty is unconscious but still breathing. Why would you move them?
Mark one answer
B
C
D
Correct Answer: C
Explanation: Moving a casualty could cause further injury, so it's important that this is only done if there's danger to them where they are.
Explanation: Moving a casualty could cause further injury, so it's important that this is only done if there's danger to them where they are.
54. You're stopped by a police officer for a suspected motoring offence. Which document will you be asked to produce?
Mark one answer
B
C
D
Correct Answer: A
Explanation: If you can't produce your driving licence when asked to do so by a police officer, you may be asked to produce it at a police station within a certain time.
Explanation: If you can't produce your driving licence when asked to do so by a police officer, you may be asked to produce it at a police station within a certain time.
Correct Answer: B
Explanation: When making a left turn with a long vehicle, you may have to adopt an unusual position, well over to the centre of the road. Always signal your intentions in good time, and make good use of the mirrors, especially the left-hand one. Be alert for less experienced road users putting themselves in danger by coming up on your nearside.
Explanation: When making a left turn with a long vehicle, you may have to adopt an unusual position, well over to the centre of the road. Always signal your intentions in good time, and make good use of the mirrors, especially the left-hand one. Be alert for less experienced road users putting themselves in danger by coming up on your nearside.
56. You're following a lorry that's leaking fuel. What should you be especially aware of?
Mark one answer
B
C
D
Correct Answer: B
Explanation: Leaking fuel can make the road extremely slippery. Look out for this, particularly on roundabouts.
Explanation: Leaking fuel can make the road extremely slippery. Look out for this, particularly on roundabouts.
Correct Answer: C
Explanation: The amber light means stop. You may only go on if the light changes to amber after you've crossed the stop line or when you're so close to the line that stopping might cause a collision. The amber light is followed by the red light. You must wait behind the stop line until the green light shows.
Explanation: The amber light means stop. You may only go on if the light changes to amber after you've crossed the stop line or when you're so close to the line that stopping might cause a collision. The amber light is followed by the red light. You must wait behind the stop line until the green light shows.
Correct Answer: B
Explanation: Some signs can look similar to others but each one has a different meaning. For example, this one looks a little like the sign for a hump bridge. Learn the meaning of every sign to prepare yourself for how to react to them.
Explanation: Some signs can look similar to others but each one has a different meaning. For example, this one looks a little like the sign for a hump bridge. Learn the meaning of every sign to prepare yourself for how to react to them.
59. What can you add to diesel fuel to prevent it from becoming less effective at low temperatures?
Mark one answer
B
C
D
Correct Answer: B
Explanation: In extremely cold weather, you'll have to use diesel fuel with anti-waxing additives to stop the fuel lines from freezing up. During the winter months, these additives are usually put in by the fuel companies.
Explanation: In extremely cold weather, you'll have to use diesel fuel with anti-waxing additives to stop the fuel lines from freezing up. During the winter months, these additives are usually put in by the fuel companies.
Correct Answer: C
Explanation: You should be familiar with all the warning lights fitted to your vehicle. The oil warning light indicates low oil pressure or lack of oil. If it lights up, report the fault and don't continue until it's been corrected.
Explanation: You should be familiar with all the warning lights fitted to your vehicle. The oil warning light indicates low oil pressure or lack of oil. If it lights up, report the fault and don't continue until it's been corrected.
Correct Answer: A
Explanation: Tyres have codes shown on the wall of the tyre. These refer to the maximum load and speed capability of the tyre.
Explanation: Tyres have codes shown on the wall of the tyre. These refer to the maximum load and speed capability of the tyre.
62. Your engine catches fire. What should you do before attempting to put the fire out?
Mark one answer
B
C
D
Correct Answer: D
Explanation: An engine fire is serious. If the fire breaches the fuel lines, it can easily spread to the fuel tank. If that happens, both the vehicle and its cargo will probably be lost. Therefore, your priority is to shut off the fuel supply.
Explanation: An engine fire is serious. If the fire breaches the fuel lines, it can easily spread to the fuel tank. If that happens, both the vehicle and its cargo will probably be lost. Therefore, your priority is to shut off the fuel supply.
Correct Answer: D
Explanation: You can legally remove your seat belt when carrying out a manoeuvre that involves reversing. Don't forget to put it back on again when you've finished.
Explanation: You can legally remove your seat belt when carrying out a manoeuvre that involves reversing. Don't forget to put it back on again when you've finished.
Correct Answer: D
Explanation: Buffer lanes are often found in places that are frequently subjected to high winds. Examples include high-level bridges, high-level roads, exposed viaducts and exposed stretches of motorway. Listen to the weather forecast, which should tell you of any need to re-plan your route.
Explanation: Buffer lanes are often found in places that are frequently subjected to high winds. Examples include high-level bridges, high-level roads, exposed viaducts and exposed stretches of motorway. Listen to the weather forecast, which should tell you of any need to re-plan your route.
65. You're driving in wet weather. What effect will faulty spray-suppression equipment have on other drivers?
Mark one answer
B
C
D
Correct Answer: B
Explanation: Spray-suppression equipment reduces the amount of spray thrown up to other road users. Check the equipment regularly to make sure it's secure and undamaged.
Explanation: Spray-suppression equipment reduces the amount of spray thrown up to other road users. Check the equipment regularly to make sure it's secure and undamaged.
66. You're on a motorway, approaching a working snow plough. Why should you stay behind it?
Mark one answer
B
C
D
Correct Answer: C
Explanation: There's no way of knowing how deep the snow could be ahead. If you overtake and then become stuck in the snow, you may cause problems for the snow plough, particularly if you block the road.
Explanation: There's no way of knowing how deep the snow could be ahead. If you overtake and then become stuck in the snow, you may cause problems for the snow plough, particularly if you block the road.
67. Your vehicle is fitted with an anti-lock braking system. When should you check that it's working properly?
Mark one answer
B
C
D
Correct Answer: D
Explanation: Modern anti-lock braking systems rely on electronics for their operation. A warning light on the dashboard shows that the system is operating. This light will usually go out when the vehicle reaches about 6 mph (10 km/h).
Explanation: Modern anti-lock braking systems rely on electronics for their operation. A warning light on the dashboard shows that the system is operating. This light will usually go out when the vehicle reaches about 6 mph (10 km/h).
68. You're driving a slow-moving vehicle on a narrow, winding road. What should you do to let other vehicles overtake you?
Mark one answer
B
C
D
Correct Answer: C
Explanation: Don't frustrate other road users by driving for long distances with a queue of traffic behind you. This could cause them to lose concentration and overtake in an unsafe way. Stop where it's safe and let them pass.
Explanation: Don't frustrate other road users by driving for long distances with a queue of traffic behind you. This could cause them to lose concentration and overtake in an unsafe way. Stop where it's safe and let them pass.
69. You stop for pedestrians at a zebra crossing. What should you do if they don't start to cross immediately?
Mark one answer
B
C
D
Correct Answer: A
Explanation: If you stop for pedestrians and they don't start to cross, be patient. Don't wave them across or sound your horn. This could be dangerous if the driver of an approaching vehicle isn't aware of them. The driver may not have seen or heard your signal, making it very dangerous for the pedestrians to start to cross.
Explanation: If you stop for pedestrians and they don't start to cross, be patient. Don't wave them across or sound your horn. This could be dangerous if the driver of an approaching vehicle isn't aware of them. The driver may not have seen or heard your signal, making it very dangerous for the pedestrians to start to cross.
70. You're about to drive home. What should you do if you feel very tired and have a severe headache?
Mark one answer
B
C
D
Correct Answer: D
Explanation: All your concentration should be on your driving; any pain you feel will distract you. Be safe and wait until you're fit before starting your journey.
Explanation: All your concentration should be on your driving; any pain you feel will distract you. Be safe and wait until you're fit before starting your journey.
Correct Answer: C
Explanation: When the roads are wet, have consideration for pedestrians walking or standing near the kerb.
Explanation: When the roads are wet, have consideration for pedestrians walking or standing near the kerb.
Correct Answer: B
Explanation: Flashing amber lights are found near schools. They warn you that children are likely to be crossing the road on their way to and from school. Drive slowly until you're clear of the area.
Explanation: Flashing amber lights are found near schools. They warn you that children are likely to be crossing the road on their way to and from school. Drive slowly until you're clear of the area.
73. Which lane should you use when you're driving on a clear motorway, at the speed limit for your vehicle?
Mark one answer
B
C
D
Correct Answer: B
Explanation: You should remain in the left-hand lane unless you're overtaking other vehicles. Don't be inconsiderate and stay in the centre lane or other overtaking lanes when you've finished overtaking.
Explanation: You should remain in the left-hand lane unless you're overtaking other vehicles. Don't be inconsiderate and stay in the centre lane or other overtaking lanes when you've finished overtaking.
Correct Answer: A
Explanation: Many vehicles are very powerful and can maintain speed even when climbing a gradient. Even if your vehicle is capable of maintaining speed, you can still use the crawler lane to make it easier for other road users to overtake safely.
Explanation: Many vehicles are very powerful and can maintain speed even when climbing a gradient. Even if your vehicle is capable of maintaining speed, you can still use the crawler lane to make it easier for other road users to overtake safely.
75. You're driving a long vehicle and want to turn right at a roundabout ahead. How should you signal if you need to occupy the left-hand lane?
Mark one answer
B
C
D
Correct Answer: D
Explanation: There are times when, due to the size of your vehicle, you'll have to take up part of another lane. If you need to do this, make sure that you use effective observation all around. Be aware that other road users might not understand the reasons for your position on the road. You should signal your intentions and take up your position in good time.
Explanation: There are times when, due to the size of your vehicle, you'll have to take up part of another lane. If you need to do this, make sure that you use effective observation all around. Be aware that other road users might not understand the reasons for your position on the road. You should signal your intentions and take up your position in good time.
Correct Answer: A
Explanation: Before changing direction, you should check your mirrors for any vehicles that may be overtaking. An overtaking driver or rider might not have seen the narrowing road ahead. You should let them get past before you move across to the right.
Explanation: Before changing direction, you should check your mirrors for any vehicles that may be overtaking. An overtaking driver or rider might not have seen the narrowing road ahead. You should let them get past before you move across to the right.
77. Why should you check for motorcyclists just before turning right into a side road?
Mark one answer
B
C
D
Correct Answer: D
Explanation: Never attempt to change direction to the right without checking your right-hand mirror. A motorcyclist might not have seen your signal and could have decided to overtake. This action should be a matter of routine.
Explanation: Never attempt to change direction to the right without checking your right-hand mirror. A motorcyclist might not have seen your signal and could have decided to overtake. This action should be a matter of routine.
78. You're following a cyclist. What should you do if you wish to turn left a short distance ahead?
Mark one answer

B
C
D
Correct Answer: B
Explanation: Make allowances for cyclists. Allow them plenty of room, and be aware that they also have to deal with hazards. They might swerve or change direction suddenly to avoid uneven road surfaces.
Explanation: Make allowances for cyclists. Allow them plenty of room, and be aware that they also have to deal with hazards. They might swerve or change direction suddenly to avoid uneven road surfaces.
Correct Answer: A
Explanation: Drinking alcohol will reduce your ability to drive safely. One drink is too many if you're going to drive.
Explanation: Drinking alcohol will reduce your ability to drive safely. One drink is too many if you're going to drive.
80. You're about to overtake a motorcyclist when they look around over their right shoulder. What's the most likely reason for them doing this?
Mark one answer
B
C
D
Correct Answer: D
Explanation: Understanding other road users' behaviour can help you anticipate their next action. On this occasion it could prevent a serious incident. This type of assessment is part of the forward planning of a professional driver.
Explanation: Understanding other road users' behaviour can help you anticipate their next action. On this occasion it could prevent a serious incident. This type of assessment is part of the forward planning of a professional driver.
Correct Answer: B
Explanation: Roadworks can involve complex lane layouts. Reflective green-and-yellow fluorescent studs are used to separate the lanes in a contraflow traffic system. As you approach roadworks, look for traffic signs giving you advance information, which may relate to the size or type of vehicle you're driving.
Explanation: Roadworks can involve complex lane layouts. Reflective green-and-yellow fluorescent studs are used to separate the lanes in a contraflow traffic system. As you approach roadworks, look for traffic signs giving you advance information, which may relate to the size or type of vehicle you're driving.
Correct Answer: A
Explanation: Staying well behind the vehicle in front will improve your view of the road ahead. This will give you more time and room to react to hazards. Use the two-second rule to make sure you're not too close. Don't move out to the right, as this could put you into the path of an oncoming vehicle or obstruct smaller vehicles that wish to overtake.
Explanation: Staying well behind the vehicle in front will improve your view of the road ahead. This will give you more time and room to react to hazards. Use the two-second rule to make sure you're not too close. Don't move out to the right, as this could put you into the path of an oncoming vehicle or obstruct smaller vehicles that wish to overtake.
83. You hit the kerb at speed. What part of your vehicle should you check for damage?
Mark one answer
B
C
D
Correct Answer: D
Explanation: Hitting the kerb at speed can split the tyre or put the steering and suspension geometry out of alignment. Have it checked as soon as possible. A sudden puncture in a front tyre could result in a loss of steering control and a serious crash.
Explanation: Hitting the kerb at speed can split the tyre or put the steering and suspension geometry out of alignment. Have it checked as soon as possible. A sudden puncture in a front tyre could result in a loss of steering control and a serious crash.
Correct Answer: D
Explanation: Tyres can become very hot during sustained high-speed driving. If they're under-inflated or damaged, there's a risk they'll burst or disintegrate. Check for excessive heat when you stop for a break.
Explanation: Tyres can become very hot during sustained high-speed driving. If they're under-inflated or damaged, there's a risk they'll burst or disintegrate. Check for excessive heat when you stop for a break.
85. Your vehicle suffers a tyre blow-out. How could this create a hazard for other road users?
Mark one answer
B
C
D
Correct Answer: B
Explanation: When a tyre explodes, fragments are thrown over a wide area. This can create a serious hazard for other drivers. You should regularly check your tyres for cuts, damage and pressure. Frequent checks and proper maintenance can help prevent a blow-out.
Explanation: When a tyre explodes, fragments are thrown over a wide area. This can create a serious hazard for other drivers. You should regularly check your tyres for cuts, damage and pressure. Frequent checks and proper maintenance can help prevent a blow-out.
Correct Answer: A
Explanation: As the lubricating oil is pumped around the engine, it collects tiny fragments of metal from the moving parts. The oil filter is designed to remove these fragments. Most filters are designed to be replaced at service intervals.
Explanation: As the lubricating oil is pumped around the engine, it collects tiny fragments of metal from the moving parts. The oil filter is designed to remove these fragments. Most filters are designed to be replaced at service intervals.
87. You're entering a roundabout. What should you do if a cyclist in front of you is signalling to turn right?
Mark one answer
B
C
D
Correct Answer: A
Explanation: Allow the cyclist plenty of room. Give them space and be prepared for them to change direction. To stay safe, they may travel around the roundabout in the left-hand lane.
Explanation: Allow the cyclist plenty of room. Give them space and be prepared for them to change direction. To stay safe, they may travel around the roundabout in the left-hand lane.
Correct Answer: A
Explanation: Potholes and raised drain covers in the road can unsteady a motorcyclist. They may suddenly swerve to avoid these uneven surfaces. Watch out at places where the road is in poor condition and this is likely to occur.
Explanation: Potholes and raised drain covers in the road can unsteady a motorcyclist. They may suddenly swerve to avoid these uneven surfaces. Watch out at places where the road is in poor condition and this is likely to occur.
89. You're driving on a smart motorway. What's the speed limit when the hard shoulder is being used as a running lane?
Mark one answer
B
C
D
Correct Answer: B
Explanation: When you're driving on a smart motorway, speed limits will show above each lane. These limits are shown inside a red circle and must be obeyed. A red cross will usually appear above the hard shoulder. When the hard shoulder is being used as a running lane, an appropriate speed limit will be displayed instead.
Explanation: When you're driving on a smart motorway, speed limits will show above each lane. These limits are shown inside a red circle and must be obeyed. A red cross will usually appear above the hard shoulder. When the hard shoulder is being used as a running lane, an appropriate speed limit will be displayed instead.
Correct Answer: C
Explanation: A SORN allows you to keep a vehicle off the road and untaxed. The SORN remains valid until the vehicle is taxed, sold or scrapped. If you buy a vehicle that has a SORN, the SORN will finish as soon as you buy it. You'll need to make a new SORN if you want to keep the vehicle off the road and untaxed.
Explanation: A SORN allows you to keep a vehicle off the road and untaxed. The SORN remains valid until the vehicle is taxed, sold or scrapped. If you buy a vehicle that has a SORN, the SORN will finish as soon as you buy it. You'll need to make a new SORN if you want to keep the vehicle off the road and untaxed.
91. Planning your route before starting a journey is a good idea. Why should you also plan an alternative route?
Mark one answer
B
C
D
Correct Answer: D
Explanation: It can be frustrating and worrying to find your planned route is blocked by roadworks or diversions. If you've planned an alternative, you'll feel less stressed and able to concentrate fully on your driving. If your original route is mostly on motorways, it's a good idea to plan an alternative using non-motorway roads. Always carry a map with you just in case you need to refer to it - but stop driving before you do so.
Explanation: It can be frustrating and worrying to find your planned route is blocked by roadworks or diversions. If you've planned an alternative, you'll feel less stressed and able to concentrate fully on your driving. If your original route is mostly on motorways, it's a good idea to plan an alternative using non-motorway roads. Always carry a map with you just in case you need to refer to it - but stop driving before you do so.
92. Under EU drivers' hours regulations, a 45-minute break must be taken after 4.5 hours of driving. What shorter breaks can this be split into?
Mark one answer
B
C
D
Correct Answer: B
Explanation: Under EU regulations, you must take a break of at least 45 minutes after four-and-a-half hours of driving. You may choose to take this break during the driving period. In this case, it can be split into two breaks of at least 15 and 30 minutes, taken in that order.
Explanation: Under EU regulations, you must take a break of at least 45 minutes after four-and-a-half hours of driving. You may choose to take this break during the driving period. In this case, it can be split into two breaks of at least 15 and 30 minutes, taken in that order.
93. You're driving under EU tachograph regulations and lose your smart card. When must you inform the relevant authority?
Mark one answer
B
C
D
Correct Answer: D
Explanation: As a professional driver, you have a responsibility to report any loss or theft of your digital smart card. You must inform the nearest relevant authority within seven days.
Explanation: As a professional driver, you have a responsibility to report any loss or theft of your digital smart card. You must inform the nearest relevant authority within seven days.
94. Your vehicle is fitted with an air-assisted hydraulic braking system. What would warn you that the vacuum pump isn't working?
Mark one answer
B
C
D
Correct Answer: A
Explanation: The pump creates a vacuum in the servo unit. This reduces the amount of pressure you need to apply to the brake pedal. Without this vacuum, it's extremely difficult to press the brake pedal down.
Explanation: The pump creates a vacuum in the servo unit. This reduces the amount of pressure you need to apply to the brake pedal. Without this vacuum, it's extremely difficult to press the brake pedal down.

B
C
D
Correct Answer: B
Explanation: There are usually four coloured bands on the rev counter: green, amber, blue and red. The blue band will allow you to make the best use of engine braking. Try to keep in this band when going down a steep hill.
Explanation: There are usually four coloured bands on the rev counter: green, amber, blue and red. The blue band will allow you to make the best use of engine braking. Try to keep in this band when going down a steep hill.
Correct Answer: C
Explanation: Driving in an ecosafe manner means that you plan well ahead for hazards and react in good time. This can save fuel and is therefore good for the environment.
Explanation: Driving in an ecosafe manner means that you plan well ahead for hazards and react in good time. This can save fuel and is therefore good for the environment.
Correct Answer: A
Explanation: By using a retarder, the life of the brake linings is extended. This is because a retarder works by slowing the vehicle without using the wheel-mounted brakes.
Explanation: By using a retarder, the life of the brake linings is extended. This is because a retarder works by slowing the vehicle without using the wheel-mounted brakes.
Correct Answer: B
Explanation: In cold weather, diesel fuel can solidify as it starts to freeze. This is known as waxing. Waxing prevents the fuel from flowing properly and this can stop the engine from running.
Explanation: In cold weather, diesel fuel can solidify as it starts to freeze. This is known as waxing. Waxing prevents the fuel from flowing properly and this can stop the engine from running.
Correct Answer: B
Explanation: Individual axle weights are shown on the vehicle plate. This can be found in a prominent place on both the vehicle and trailer.
Explanation: Individual axle weights are shown on the vehicle plate. This can be found in a prominent place on both the vehicle and trailer.
100. What should you avoid when using an independent endurance brake (retarder) on slippery roads?
Mark one answer
B
C
D
Correct Answer: C
Explanation: The endurance brake (retarder) usually operates by applying resistance, via the transmission, to the vehicle's driven wheels. If the road is slippery, the tyres may lose grip and the wheels will lock.
Explanation: The endurance brake (retarder) usually operates by applying resistance, via the transmission, to the vehicle's driven wheels. If the road is slippery, the tyres may lose grip and the wheels will lock.