DTT Vehicle Safety Checks

Question 1

How often should you check your vehicle's engine oil level?

Accepted Answer

Regularly — at least once a week or before a long journey

Answer

Only during scheduled servicing

Answer

Once a month is sufficient

Answer

Only when the oil warning light comes on

Question 2

What should you check about your tyres before a long journey?

Accepted Answer

Pressure, tread depth, and condition (cracks or damage)

Answer

Only the tread depth

Answer

Tyre pressure only — check at every fuel stop

Answer

Visual check for punctures only

Question 3

What level should the brake fluid reservoir be at?

Accepted Answer

Between the minimum and maximum marks on the reservoir

Answer

Full to the top at all times

Answer

Below the maximum mark to allow for expansion

Answer

Only needs checking during an NCT

Question 4

Why is it important to check the coolant level in your vehicle?

Accepted Answer

To prevent the engine from overheating and seizing

Answer

Coolant only needs checking in winter for antifreeze protection

Answer

Only relevant for older vehicles without modern cooling systems

Answer

To ensure windscreen washer function

Question 5

How should you check if your headlights are working correctly?

Accepted Answer

Switch them on and walk around the vehicle, or check reflections in a window or wall

Answer

Ask a passenger to confirm they can see them from inside the car

Answer

Check the instrument panel indicator light only

Answer

Headlights only need checking at annual NCT

Question 6

What is the NCT (National Car Test) and how often is it required?

Accepted Answer

A roadworthiness test — required every 2 years for cars up to 10 years old, annually after that

Answer

An annual safety check for all cars over 3 years old

Answer

A voluntary inspection offered by authorised garages

Answer

Required only after a vehicle collision or major repair