All questions in this Heavy vehicle section ( Vehicle Weights & Dimensions ) are listed below. If you click on a question it will show you the possible answers that you might be asked in a theory test.

• What does this road sign mean?
• What does this temporary sign mean for drivers of vehicles over 7.5 tonnes maximum authorised mass?
• In England and Wales, what's the national speed limit on a single carriageway road for a rigid lorry with a maximum authorised mass of more than 7.5 tonnes?
• 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?
• Where are you most likely to ground a low loader?
• You're driving a low loader and you see this sign. What's your main concern at this hazard?
• You're driving a vehicle that's over 17 metres (55 feet) long. What should you do at a level crossing?
• What type of fastening or restraint should you use when carrying a load of steel?
• 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?
• What's the speed limit on a dual carriageway when you're carrying a load that's 4.5 metres (14 feet 9 inches) wide?
• What colour are the markings on the rear of lorries over 7.5 tonnes maximum authorised mass?
• When this vehicle transporter turns, how will the overhanging top deck move?
• You're the driver of an articulated car transporter. How will the overhanging top deck move as you turn corners?
• When would the driver of a car transporter need to be most aware of the front overhang of the trailer?
• You're scheduled to make a delivery. You arrive at your destination during the morning rush hour. The road is edged with double red lines. What do they mean?
• 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?
• Which axle configuration is most effective at preventing petrol tankers from rolling over?
• What warning does the driver of a petrol tanker have that 'rear wheel lift' is about to become 'roll-over'?
• What effect could a load of hanging meat carcasses cause when you drive around corners or bends?
• Why do many drivers park at overnight stops with their rear doors close to another lorry?
• What markings should be fitted to a lorry with a maximum authorised mass of more than 7500 kg?
• How far can a load overhang at the rear before you must use projection marker boards?
• When must you notify telephone companies that you're moving a high load?
• How wide can a load be before you must use side markers?
• Triangular projection markers are required when your load is wider than 2.9 metres (9 feet 5 inches). What colour are these markers?
• How should you secure an ISO steel cargo container onto your vehicle or trailer?
• 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?
• What does this sign mean?
• What does this sign mean?
• What does this sign mean?
• What does this sign warn of?
• What does this sign mean?
• When must you take extra care if you're driving a vehicle more than 3.0 metres (10 feet) high?
• What's the minimum height of an unmarked bridge?
• Who must you tell when your vehicle collides with a bridge?
• Your vehicle has collided with a railway bridge. What information must you give the railway authority when you telephone them?
• What do bells hanging across the road warn drivers of?
• What does this sign mean?
• What does this motorway sign mean?
• You're driving on a motorway and you see this sign. What does it mean?
• In which of these places might there be a restriction on vehicles over a certain length?
• At this roundabout, you want to take the fourth exit. What limit is in force on this road?
• You're driving a large vehicle on a narrow road with passing places. What will you need to be most aware of?
• What type of road surface will increase your stopping distance by up to ten times?
• By how much can your stopping distance increase in icy weather?
• What's the maximum speed allowed for a vehicle towing a trailer on a motorway?
• What should you check when you've just overtaken a motorcyclist on a motorway?
• You're driving a large vehicle in a straight line. When is it most stable?
• What does this sign mean?
• You're driving a long vehicle. What should you do when you want to turn right at a painted mini-roundabout?
• What should you consider when planning a route for your journey?
• Your vehicle is more than 3 metres (9 feet 10 inches) high. Where is this information displayed?
• The height of your vehicle is 4.2 metres (14 feet). What should you do as you approach this bridge?
• Unless otherwise shown, what's the minimum headroom under bridges in the UK?
• Where can you park large vehicles at night without needing to use parking lights?
• When should you allow for the effects of a speed limiter?
• When should you consider the effect a speed limiter will have on your vehicle?
• What does this sign mean?
• What should be your main concern as you approach this sign?
• 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?
• Where must the repair of a speed limiter be carried out?
• Where can the axle weight limits be found?