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Technical matters with a bearing on road safety

Question 1 of 115

The parking brake (hand brake) generally works on which wheels?

Question 2 of 115

What is the recommended method of driving a car with automatic transmission?

Question 3 of 115

What type of noise might fast cornering create?

Question 4 of 115

Whilst driving, why might a driver suspect that the brake fluid level in their vehicle is low?

Question 5 of 115

What may indicate a problem with the vehicle's braking system?

Question 6 of 115

What is the effect of an incorrectly adjusted driver's seat?

Question 7 of 115

If a driver applies the foot brake and hears a scraping noise, what is the most likely cause?

Question 8 of 115

If the brake pedal of a vehicle feels soft or spongy when applied, what does this mean?

Question 9 of 115

When must a tractor or works vehicle be fitted with a rear-view mirror?

Question 10 of 115

Is a driver allowed to use rebated (green) diesel fuel in a car on a public road?

Question 11 of 115

What lighting must be on a two-axle car-trailer?

Question 12 of 115

What effect can a broken lens have on headlights?

Question 13 of 115

When should a driver use their hazard warning lights?

Question 14 of 115

During a weekly check, a driver notices a badly worn front tyre. What should the driver do?

Question 15 of 115

What should a driver do if they notice steam rising from the engine compartment?

Question 16 of 115

What is the minimum legal tread depth for tyres on cars?

Question 17 of 115

When should a driver use their vehicle's hazard warning lights?

Question 18 of 115

What does this light mean?

www.theorytest-ireland.com - Ireland Theory Test - IE Online - What does this light mean? - The headlight beam should be dipped.

Question 19 of 115

What effect do the hazard warning lights have on the brake lights?

Question 20 of 115

If, when driving along, the driver notices that the engine power is lower than normal, what should they do?

Question 21 of 115

When a wiper blade fails to clear the windscreen what should the driver do?

Question 22 of 115

How should a child restraint system be fitted in a vehicle?

Question 23 of 115

When should a driver use their vehicle's hazard warning lights?

Question 24 of 115

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

Question 25 of 115

What should a driver do to reduce the risk of neck injury in the event of a rear-end collision?

Question 26 of 115

What does the load index of a tyre indicate?

Question 27 of 115

What effect could hitting or mounting the kerb have on a vehicle's tyres?

Question 28 of 115

In general, how frequently should a vehicle's lights be checked?

Question 29 of 115

Why is it important to ensure that the vehicle headlights are correctly aligned?

Question 30 of 115

Under what circumstances would a driver increase the air pressure in the tyres?

Question 31 of 115

If a driver notices that structural parts of their vehicle's body have been affected by rust, what should they do?

Question 32 of 115

A driver wishes to drive at night, but the off-side (right-hand side) headlight bulb is blown. What should the driver do?

Question 33 of 115

What is the main reason for maintaining the correct tyre pressures?

Question 34 of 115

How would a driver know that a brake-light bulb is not working?

Question 35 of 115

A driver notices that the wiper blades are worn. What should they do?

Question 36 of 115

After changing a wheel on a vehicle, which of the following should be checked soon afterwards?

Question 37 of 115

Who is responsible for ensuring that a passenger over 17 years of age is wearing a seat belt while travelling in a car?

Question 38 of 115

What does this light mean?

www.theorytest-ireland.com - Ireland Theory Test - IE Online - What does this light mean? - The gear box is over-heating.

Question 39 of 115

In general, how should children under 3 years of age be secured in a vehicle?

Question 40 of 115

What should a driver do if a red system warning light lights up on the dashboard of their vehicle?

Question 41 of 115

In general, how often should a driver check the tyre pressure of a vehicle?

Question 42 of 115

What does this light mean?

www.theorytest-ireland.com - Ireland Theory Test - IE Online - What does this light mean? - Low battery fluid level.

Question 43 of 115

What does this light mean?

www.theorytest-ireland.com - Ireland Theory Test - IE Online - What does this light mean? - Brake light bulb blown.

Question 44 of 115

What lighting must be on a tractors trailer during lighting-up hours?

Question 45 of 115

Is it permissible to drive a vehicle on a public road when the brake lights are not working?

Question 46 of 115

Who is responsible for ensuring that a child wears a child restraint system in a vehicle?

Question 47 of 115

What should a driver do if a system warning light lights up on the dashboard of their vehicle whilst driving?

Question 48 of 115

Which of the following is a driver required to keep in good condition?

Question 49 of 115

Who is responsible for ensuring that a passenger under 17 years of age is wearing a seat belt while travelling in a car?

Question 50 of 115

What is the most common cause of heavy steering?

Question 51 of 115

With regard to tyres, what should a driver do before starting a long journey?

Question 52 of 115

While driving, the driver notices the vehicle temperature gauge showing red. What should they do?

Question 53 of 115

What should the driver do to secure the vehicle when changing a front nearside (left-hand side) wheel?

Question 54 of 115

Can a child under the age of 3 years be carried unrestrained in the vehicle's front passenger seat.

Question 55 of 115

What effect could incorrectly aligned headlights have?

Question 56 of 115

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

Question 57 of 115

When should tyre pressure be checked?

Question 58 of 115

What does worn tread along the edge of the inside of a tyre suggest?

Question 59 of 115

Where safety belts are fitted to a car when must adult occupants wear them?

Question 60 of 115

While driving, a driver notices a strong smell of fuel. What should they do?

Question 61 of 115

A fault in which component may lead to uneven or excessive tyre wear?

Question 62 of 115

What is the purpose of the red reflectors at the rear of a vehicle?

Question 63 of 115

If a vehicle breaks down on a motorway, what should a person do?

Question 64 of 115

What should a driver do before getting out of the vehicle?

Question 65 of 115

What does a rev counter provide information on?

www.theorytest-ireland.com - Ireland Theory Test - IE Online - What does a rev counter provide information on? - Engine revolutions.

Question 66 of 115

What effect can wet weather have on a vehicle's exterior mirrors?

Question 67 of 115

What should be considered when reversing out of a parking space?

Question 68 of 115

What effect can a faulty exhaust system have?

Question 69 of 115

What does this dial provide information on?

www.theorytest-ireland.com - Ireland Theory Test - IE Online - What does this dial provide information on? - Gearbox revolution.

Question 70 of 115

What does blue smoke coming from the vehicle's exhaust generally mean?

Question 71 of 115

When a driver is making a left-hand turn, what mirrors should they particularly concentrate on?

Question 72 of 115

What should a driver do to secure the vehicle before leaving it?

Question 73 of 115

What is the purpose of a catalytic converter?

Question 74 of 115

How do you make sure your vehicle is parked safely?

Question 75 of 115

What should the driver be able to see in the exterior mirrors of a vehicle when they are properly adjusted?

Question 76 of 115

What safety precaution should a driver take when getting out of their vehicle?

Question 77 of 115

On a busy road, how should a driver allow passengers out of a vehicle?

Question 78 of 115

The vehicle's exterior mirrors are covered by a film of mud and dust. What should the driver do?

Question 79 of 115

How should a driver secure their vehicle before getting out of it?

Question 80 of 115

What advice should a driver give to passengers before opening doors?

Question 81 of 115

What is the purpose of a catalytic converter?

Question 82 of 115

What could a driver do in order to avoid excessive exhaust pollution from their vehicle?

Question 83 of 115

What is the effect of a worn exhaust?

Question 84 of 115

What is a possible effect of over-filling the engine with oil?

Question 85 of 115

When should a driver use the vehicle side lights?

Question 86 of 115

What should the driver be able to see in the vehicle mirrors when they are properly adjusted?

Question 87 of 115

In general how regularly should a vehicle be serviced?

Question 88 of 115

What does Anti-lock braking system (ABS) do?

Question 89 of 115

What happens if the vehicle has a flat battery?

Question 90 of 115

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

Question 91 of 115

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

Question 92 of 115

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

Question 93 of 115

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

Question 94 of 115

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

Question 95 of 115

When is it recommended to use coolant?

Question 96 of 115

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

Question 97 of 115

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

Question 98 of 115

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

Question 99 of 115

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

Question 100 of 115

What effect does automatic transmission have on engine braking power?

Question 101 of 115

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

Question 102 of 115

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

Question 103 of 115

What is the purpose of engine oil?

Question 104 of 115

What does the speed rating of a tyre indicate?

Question 105 of 115

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

Question 106 of 115

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

Question 107 of 115

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

Question 108 of 115

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

Question 109 of 115

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

Question 110 of 115

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

Question 111 of 115

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

Question 112 of 115

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

Question 113 of 115

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

Question 114 of 115

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

Question 115 of 115

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