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LGV Theory Test Questions

930 Questions

Image	Question	Topic
	What’s the advantage of energy-saving tyres?
	What’s the aim of a smart motorway?
	What’s the best knot to use when securing a load with ropes?
	What’s the best type of fluid to drink during work time?
	What’s the best way to control your vehicle when driving on snow?
	What’s the best way to lift a heavy object?
	What’s the current fine for each person illegally carried into the UK?
	What’s the fifth-wheel coupling used for?
	What’s the final thing you should do after recoupling a trailer?
	What’s the first thing you should check before moving to the left?
	What’s the first thing you should check before moving to the right?
	What’s the first thing you should try to do if your vehicle catches fire while you’re driving through a tunnel?
	What’s the greatest risk to your safety when you’re overtaking on a motorway in very wet weather?
	What’s the main cause of a lorry shedding its load?
	What’s the main reason for cleaning your wheels and tyres when you leave a building site?
	What’s the main reason for covering a skip that you’re transporting?
	What’s the maximum fine for driving without insurance?
	What’s the maximum speed allowed for a vehicle towing a trailer on a motorway?
	What’s the minimum depth of tread required over three-quarters of the breadth of a lorry tyre?
	What’s the minimum distance you should allow for braking when it’s raining heavily?
	What’s the minimum height of an unmarked bridge?
	What’s the most likely cause if your steering starts to feel heavy?
	What’s the most likely reason for a diesel-engined vehicle running erratically in very cold weather?
	What’s the national speed limit on a motorway for a lorry weighing over 7.5 tonnes?
	What’s the principal braking system on a lorry called?
	What’s the purpose of a preheating device?
	What’s the purpose of an emergency refuge area on a smart motorway?
	What’s the purpose of green-and-yellow fluorescent studs on a motorway?
	What’s the purpose of the oil filter?
	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?
	When are air deflectors most effective?
	When are exhaust brakes most efficient?
	When are motorcyclists particularly vulnerable?
	When are you allowed to alter your tachograph record?
	When are you most likely to lose concentration while you’re driving?
	When can an endurance brake (retarder) be especially useful?
	When can ‘selective’ or ‘block’ gear changing be used?
	When can you drive without wearing a seat belt?
	When can you travel on the hard shoulder of a motorway?
	When do drivers of long vehicles need to straddle lanes?
	When do long vehicles sometimes need to straddle lanes?
	When does ‘brake fade’ occur?
	When is a buffer lane most likely to be in use?
	When is a high-sided vehicle most affected by side wind?
	When is an articulated lorry most likely to jack-knife?
	When is an articulated vehicle most at risk of jack-knifing?
	When is there a particular risk of sleep-related incidents?
	When is trailer swing most likely to occur on a lorry and drawbar combination?
	When is your nearside mirror most likely to endanger pedestrians?
	When may an audible warning device for reversing be used in areas with a 30 mph speed limit?