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LGV Theory Test Questions

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You’re approaching a bridge that has no height restriction on it. What’s the minimum height under the bridge?
You’re approaching a green traffic light and are going straight ahead. What should you do when the traffic ahead, beyond the junction, has stopped and is queuing?
You’re approaching a large puddle near the left-hand kerb. What should you do if pedestrians are close to the water?
You’re approaching a red light at a puffin crossing. Pedestrians are on the crossing. How long will the red light stay on?
You’re approaching a roundabout. What should you do if there are horses being ridden ahead of you?
You’re approaching a roundabout. What should you do if you see a cyclist signalling to turn right?
You’re approaching a roundabout. You see a cyclist signal right. Why do they keep to the left?
You’re approaching this roundabout and see the cyclist signal right. Why is the cyclist keeping to the left?
You’re approaching traffic lights. Only the red light is showing. Which series of lights will show next?
You’re at a road junction, turning into a minor road. What should you do if there are pedestrians crossing the minor road?
You’re at an incident. Why may it be harmful to move a casualty?
You’re at the front of a queue of traffic waiting to turn right into a side road. Why should you check your right-hand mirror just before turning?
You’re at the scene of a collision. People are injured. What should be done when the risk of further collisions has been dealt with?
You’re at the scene of a traffic incident. What are the symptoms of someone suffering from shock?
You’re at the scene of an incident. How can you help someone suffering from shock?
You’re at the scene of an incident. What does it mean if there’s a plain orange rectangle displayed on one of the vehicles?
You’re at the scene of an incident. What would suggest someone is suffering from shock?
You’re behind a parked car. What should you do when you’re about to move off?
You’re being followed by a marked police car. As well as flashing the headlights, what will the police officer do to signal you to stop?
You’re carrying another vehicle piggyback on your lorry. Chocks should be used to secure the wheels. What else should you use to secure the load?
You’re checking your vehicle. What should you do if you discover an air leak in the braking system?
You’re checking your vehicle’s tyres before starting a long motorway journey. What check should be made on each tyre?
You’re covering a load using more than one sheet. Why should you start with the rearmost sheet, then work forwards?
You’re delivering boxes of chilled food to a supermarket. What specific training would you need?
You’re driving a fully laden vehicle approaching an uphill gradient. What will happen if you start to overtake?
You’re driving a high-sided vehicle in very windy conditions. Where should you avoid travelling?
You’re driving a high-sided vehicle on a motorway. Where should you be especially aware of the effects of side wind?
You’re driving a high-sided vehicle on a motorway. You should anticipate the effects of side wind. When is this most likely to happen?
You’re driving a laden articulated lorry with a maximum authorised mass of 38 tonnes on a dual carriageway in England. What speed limit applies to your vehicle after passing this sign?
You’re driving a large vehicle. How does its size and design affect the blind spots?
You’re driving a large vehicle in a straight line. When is it most stable?
You’re driving a large vehicle in gusty conditions. Which vehicle is most likely to be affected by buffeting when you overtake it?
You’re driving a large vehicle in heavy rain on a motorway. You slow down to reduce the risk of aquaplaning. For what other reason should you slow down?
You’re driving a large vehicle on a narrow road with passing places. What will you need to be most aware of?
You’re driving a loaded lorry with curtain sides. What should you do when you see the curtain bulging on one side?
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?
You’re driving a long vehicle on a two-lane road. What should you do if you want to turn left into a narrow side road?
You’re driving a long vehicle. What should you be especially careful of before turning left onto a main road?
You’re driving a long vehicle. What should you do when you want to turn right at a painted mini-roundabout?
You’re driving a lorry 30 feet long and towing a trailer 15 feet long. What should you do when you see this sign?
You’re driving a lorry along a motorway. You notice that you’re losing tread from one of your tyres. What should you do?
You’re driving a lorry at night. What can you do to help yourself stay alert?
You’re driving a lorry carrying a load that’s 4.5 metres (14 feet 9 inches) wide. What’s the maximum speed you’re allowed to drive on a motorway?
You’re driving a lorry. During the journey you begin to feel ill and are unable to concentrate. What should you do?
You’re driving a lorry from a wet construction site onto a motorway. Why must you take extra precautions before leaving the site?
You’re driving a lorry in a busy town. A driver pulls out in front of you and you have to brake hard. What should you do?
You’re driving a lorry of more than 7.5 tonnes maximum authorised mass along a motorway. When can you use the right-hand lane to overtake?
You’re driving a lorry on a motorway and you start to feel drowsy. What should you do when there are no service areas or exits for some distance?
You’re driving a lorry that’s carrying a heavy load. What should you be prepared to do when you see this sign ahead?
You’re driving a lorry towards a high bridge on a windy day. What should you expect?
You’re driving a lorry weighing more than 7.5 tonnes on a dual carriageway in England. What does this sign mean?
You’re driving a lorry weighing more than 7.5 tonnes on a motorway. What does this sign mean?
You’re driving a lorry weighing more than 7.5 tonnes on a single carriageway road in England. What does this sign mean?
You’re driving a lorry. Why do you need to take extra care when emerging at this junction?
You’re driving a lorry with a loaded skip. Why should the skip be covered with a net?
You’re driving a lorry with a maximum authorised mass of 38 tonnes on a single carriageway road in England. What’s the speed limit for your vehicle after passing this sign?
You’re driving a lorry with a maximum authorised mass of more than 7.5 tonnes along a three-lane motorway. When may you use the right-hand lane?
You’re driving a lorry with a maximum authorised mass of more than 7.5 tonnes. What’s the national speed limit for your vehicle on a dual carriageway in England and Wales?
You’re driving a lorry with a sleeper cab. When would a quick sideways glance be helpful?
You’re driving a low loader and you see this sign. What’s your main concern at this hazard?
You’re driving a new articulated lorry that’s fully laden. You notice that the steering feels heavy. What’s the most likely reason?
You’re driving a slow-moving vehicle on a narrow, winding road. What should you do to let other vehicles overtake you?
You’re driving a tanker that’s half full. The inside of the tank isn’t divided into compartments. How should you use the footbrake when you’re stopping?
You’re driving a tractor unit fitted with two air lines. You want to couple to a trailer that has three air-line couplings. How should the air lines be connected?
You’re driving a vehicle fitted with anti-lock brakes. What should you do when braking in an emergency?
You’re driving a vehicle that’s over 17 metres (55 feet) long. What should you do at a level crossing?
You’re driving a vehicle with an unladen trailer. What could happen if you change down to a low gear while travelling at speed?
You’re driving along a motorway and see this sign. What does it mean?
You’re driving along a motorway in thick fog at night. The reflective studs are red on your left and white on your right. Which lane are you in?
You’re driving along a motorway. What should you do if the air-pressure warning device starts to operate?
You’re driving along this road. What should you do if the red van cuts in close in front of you?
You’re driving an articulated lorry on a narrow road. There’s a left-hand bend ahead. Why may you need to move out before driving around the bend?
You’re driving an articulated lorry on a three-lane motorway. When can you drive in the right-hand lane?
You’re driving an articulated lorry that has three air lines connected to the trailer. What’s the purpose of the red line?
You’re driving an articulated lorry. What could happen if you change to a lower gear while you’re going too fast?
You’re driving an articulated lorry. What should you do when you see this sign?
You’re driving an articulated tanker on a straight road. How will the liquid load affect the vehicle as you brake to a stop?
You’re driving an empty curtain-sided vehicle. Why might you consider tying the curtains open?
You’re driving an open tipper lorry carrying loose dry sand. Why should you sheet this load?
You’re driving at 50 mph (80 km/h) on a dry, level road. What gap should you leave between your vehicle and the one in front?
You’re driving at a speed of 50 mph (80 km/h) in good, dry conditions. What distance should you stay behind the vehicle in front?
You’re driving at night. What does it mean if you see a pedestrian wearing reflective clothing and carrying a red light?
You’re driving at night. Why should you ensure that all your lights are clean and working correctly?
You’re driving at the legal speed limit. What should you do if a vehicle comes up quickly behind, flashing its headlights?
You’re driving at the speed limit in the left-hand lane of a motorway. What should you do if you see lorries merging from a slip road ahead?
You’re driving behind two cyclists. They’re approaching a roundabout in the left-hand lane. What should you expect them to do?
You’re driving between the hours of 11.30 pm and 7.00 am. When must you switch off your vehicle’s reverse warning bleeper?
You’re driving down a long hill. What should you use to prevent the brakes from overheating?
You’re driving down a snow-covered hill. Why should you take care when using an independent endurance brake (retarder)?
You’re driving downhill. How will this affect your vehicle?
You’re driving in a built-up area between 11.30 pm and 7.00 am. For what reason can you sound the vehicle’s horn?
You’re driving in a built-up area. Your vehicle is fitted with an audible warning device that sounds when it’s reversing. When must you turn off this alarm?
You’re driving in a town. What should you do when you see this sign on a stationary bus ahead?
You’re driving in fast-moving traffic along a motorway. What should you do if there’s a stationary queue of traffic ahead?
You’re driving in fog on a three-lane motorway. Which lane are you in when you can see red reflective studs on your left and white reflective studs on your right?
You’re driving in fog that’s starting to clear. When should you switch off your high-intensity rear fog lights?
You’re driving in fog. When should high-intensity rear fog lights be used?
You’re driving in heavy rain. What should you do if your steering suddenly feels very light?
You’re driving in heavy rain. Why do you need to increase your distance from the vehicle in front?
You’re driving in the left-hand lane of a motorway. What should you do when you see a large vehicle merging from a slip road ahead?