safe and responsible driving

When a driver operates the indicator switch and hears a more rapid clicking noise than normal, what could this mean?

An indicator bulb may have blown.

What does Anti-lock Braking System (ABS) do?

ABS prevents the wheels from locking under harsh braking conditions.

If the oil pressure gauge shows little or no pressure, or the warning light comes on, what could the problem be?

The oil level is too low.

What may happen if the vehicle’s engine oil is not changed as required?

Parts of the engine may suffer increased wear.

If a vehicle is driven with low oil pressure, what effect does this have on its engine?

• It increases wear and tear on the engine.

What should a driver do before checking the engine oil level on a vehicle?

Make sure that the engine is switched off and cold.

What is the purpose of engine oil?

It lubricates the engine.

When is it recommended to use coolant?

All year round.

What happens if the vehicle has a flat battery?

The engine will not start.

What is the primary purpose of the battery fitted to a petrol - or diesel - powered motor vehicle?

To start the engine.

What effect would a weak battery have on a vehicle’s driving performance?

It would have no effect.

What effect can a worn shock absorber have on a vehicle?

It can cause the vehicle to ‘bounce’ in an unstable manner.

Why should the valve be replaced when having a tubeless tyre fitted?

To ensure the tyre will remain inflated.

What effect does low tyre-pressure have on a vehicle?

Braking and cornering are impaired.

What is an effect of under-inflated tyres on a vehicle?

• Impaired braking and steering.

While driving at higher speeds, what does a continuous vibration in the steering indicate?

• The wheel balance is uneven.

After changing a wheel on a vehicle, which of the following should be checked after a short distance?

The wheel nut tightness.

What can be affected by driving on under-inflated tyres?

Braking ability.

In general, above what gross vehicle weight must a trailer have brakes fitted?

750 kg

If the vehicle’s oil-pressure gauge is reading low or the red oil-pressure warning light comes on, what should a driver do?

Drive to a safe place, stop the vehicle and check the oil level.

If driving a vehicle with automatic transmission, what in particular should a driver be aware of?

That engine braking power is reduced.

What effect does automatic transmission have on engine braking power?

It reduces it.

When driving, where should a driver rest their left foot?

On the floor or foot rest.

On a motorway, when should a driver use the hazard warning lights?

When slowing down quickly because of danger ahead.

What should a driver do if the fuel system becomes air-locked?

Bleed the air out of the fuel system.

Under what circumstances could both cross-ply and radial tyres be fitted to a vehicle?

• When each type is fitted on a different axle.

What does the warning light and/or red zone on a fuel gauge mean?

The level of fuel in the tank is low.

What does the speed rating of a tyre indicate?

the maximum speed for which the tyre is designed.