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Braking Systems

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When is trailer swing most likely to occur on a lorry and drawbar combination? Braking Systems
When should an anti-lock braking system (ABS) warning light turn off? Braking Systems
When should an endurance brake (retarder) be used? Braking Systems
When would you use an escape lane? Braking Systems
Where must extra care be taken when using an endurance brake (retarder)? Braking Systems
Where would you see an escape lane? Braking Systems
Which coloured band on the rev counter makes the best use of engine braking? Braking Systems
Which component will last longer when you use a retarder? Braking Systems
You have to drive onto a muddy building site. Why should you switch on your diff-lock? Braking Systems
You’re about to drive a vehicle fitted with air-assisted hydraulic brakes. Why might the brake pedal feel hard when you press it? Braking Systems
You’re about to drive a vehicle fitted with hydraulic brakes. What should you check before driving the vehicle? Braking Systems
You’re about to drive an unfamiliar vehicle. What should you do if you think there may be moisture in the air-brake reservoir? Braking Systems
You’re about to move off in a vehicle that has automatic transmission. What must you do before you select ‘D’ (drive)? Braking Systems
You’re about to start a journey in very frosty weather. What’s the likely cause of low air-brake pressure? Braking Systems
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? Braking Systems