PCV Vehicle Checks and Daily Inspection

Question 1

Before driving a bus, who is responsible for carrying out the daily walk-around check?

Accepted Answer

The driver

Answer

The driver is personally responsible for carrying out a daily walk-around inspection before every journey.

Question 2

What tyre tread depth is the legal minimum for a bus or coach?

Accepted Answer

1.6 mm across the central three-quarters of the tread width

Answer

The legal minimum tyre tread depth for buses and coaches is 1.6 mm across the central three-quarters of the breadth.

Question 3

During a pre-drive check, you notice a small crack in the windscreen in the driver's line of sight. What should you do?

Accepted Answer

Report it as a defect and do not drive until assessed by a fitter

Answer

A crack in the driver's direct line of sight is a defect that must be reported and assessed before driving.

Question 4

How should you check that air pressure brakes are functioning correctly during a pre-drive inspection?

Accepted Answer

Listen for air leaks while stationary and check the pressure gauge reads within the green zone

Answer

For air brakes, the driver should listen for audible air leaks and verify the system pressure gauge is in the correct range.

Question 5

What document must a driver complete when they find a defect during a walk-around check?

Accepted Answer

A defect report form

Answer

The driver must complete a defect report form and hand it to the operator.

DVSA UK Driving Theory Practice Test