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Vehicle Condition
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What must vehicle operators provide for their drivers?
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What happens to diesel fuel when it gets hot?
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Why should you carry out a daily walk-round check before setting off?
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What do heated fuel lines prevent?
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What’s the most likely reason for a diesel-engined vehicle running erratically in very cold weather?
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What’s the purpose of the oil filter?
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Which tool is essential for fitting a road wheel?
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What could happen if you overfill your engine with oil?
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Where can you get advice about carrying out repairs to your vehicle?
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Where can you get advice to help carry out minor repairs?
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Why are energy-saving tyres effective?
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A tyre has been replaced on your vehicle. What precautions should be taken when tightening the wheel nuts?
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What’s the advantage of energy-saving tyres?
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While driving, your engine-oil warning light comes on. Why could it be dangerous to continue driving?
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Bus and lorry tyres have codes on their side walls. What do these codes refer to?
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What could happen if there isn’t enough oil in your engine?
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At a Driver and Vehicle Standards Agency (DVSA) roadside check, your vehicle is found to have serious defects and you may no longer use it. Who will DVSA share this information with?
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The Driver and Vehicle Standards Agency (DVSA) and the police carry out spot checks for faulty vehicles. What will happen to the vehicle if serious defects are found?
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Your vehicle suffers a tyre blow-out. How could this create a hazard for other road users?
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What’s the most likely cause if your steering starts to feel heavy?
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When would you use ‘kickdown’ on a vehicle that has automatic transmission?
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When can ‘selective’ or ‘block’ gear changing be used?
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What’s most likely to cause a burst tyre?
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You hit the kerb at speed. What part of your vehicle should you check for damage?
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What should you do if thick black smoke is coming from the exhaust of your vehicle?
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When should you check the wheel nuts on your vehicle?
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You’ve stopped on a firm, level surface. What’s the first thing you must do before you uncouple the trailer?
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What could happen if you overfill your engine with oil?
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Where should you park your vehicle before checking the engine oil level?
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Why should your engine oil be changed at the recommended intervals?
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How can vehicle breakdowns be reduced?
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You’ve had to change a wheel on your vehicle. When should the wheel nuts be checked again?
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What will happen if you follow a regular vehicle maintenance schedule?
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What should you do before changing a wheel on your vehicle?
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What do the codes shown on the side walls of bus and lorry tyres refer to?
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What does it mean if the ignition warning light comes on while you’re driving?
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What does this warning light on the instrument panel mean?
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When should anti-freeze be used in the cooling system?
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When should you check the oil level in your engine?
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What’s it advisable to do when you replace a tubeless tyre?
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Why is it important to avoid overfilling the engine with oil?
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Why should you use an approved coolant solution in your engine’s cooling system?
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Where does a high-pressure fuel injector deliver fuel?
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What’s the purpose of a preheating device?
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You notice that one of your tyres has a bulge in the side wall. What will happen if you drive the vehicle?
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On motorways, you’re usually driving at higher speeds for long distances. What effect can this have on your tyres?
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You’re about to start a long journey midway through the day. What should you do if you notice that the sidelights work but the headlights are faulty?
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Before starting a journey, you want to check your brake-system warning lights. What can you do when these aren’t operated by the ignition switch?
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What can you add to diesel fuel to prevent it from becoming less effective at low temperatures?
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You discover that one of your rear brake-light bulbs has failed. How soon should it be replaced?
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What proportion of the width of a tyre must have at least the legal minimum depth of tread?
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A loud buzzer sounds in your vehicle. What’s this most likely to indicate?
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You’re checking your vehicle. What should you do if you discover an air leak in the braking system?
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Why do air tanks on brake systems need to be drained?
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What should you do if the brake pedal becomes hard to press?
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Your steering suddenly becomes heavy to turn. What could make this happen?
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What should you do if your power-assisted steering fails suddenly?
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Your vehicle has broken down at night on a two-way road. How should you try to leave the vehicle?
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You’re driving along a motorway. What should you do if the air-pressure warning device starts to operate?
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What does this warning light on the instrument panel mean?
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In very cold weather, moisture can freeze in your vehicle’s air storage tanks. What can you do to help prevent this from happening?
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What should you do if you notice that two wheel nuts are missing from one of the wheels on your vehicle?
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What would be illegal?
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You’re checking your vehicle’s tyres before starting a long motorway journey. What check should be made on each tyre?
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You’re uncoupling a trailer. What must you do before disconnecting any of the air lines?
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What happens to diesel fuel when it gets hot?
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How often should the components of the fifth-wheel coupling be inspected?
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What’s the fifth-wheel coupling used for?
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What should you check for wear or damage on a drawbar unit?
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How frequently should the components of a fifth-wheel coupling be inspected?
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What would you secure with a dog clip?
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When should wheel nuts be checked?
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You’re driving a new articulated lorry that’s fully laden. You notice that the steering feels heavy. What’s the most likely reason?
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When should your lorry coupling system (fifth wheel) be checked and lubricated?
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What’s the final thing you should do after recoupling a trailer?
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What’s the minimum depth of tread required over three-quarters of the breadth of a lorry tyre?
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You’re driving a lorry along a motorway. You notice that you’re losing tread from one of your tyres. What should you do?
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What should you check before you drive off a muddy building site onto the road?
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Your vehicle has double rear wheels. Why should you check them before leaving a building site?
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What’s the main reason for cleaning your wheels and tyres when you leave a building site?
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