Theory Hub UK Theory Test

You're carrying a bus full of passengers. What must you do if you see smoke coming from the engine compartment?

Why this is the answer

Smoke from the engine compartment is very serious, as fire within a vehicle can spread very quickly. Your priority is to make sure that all passengers get off the bus as quickly and safely as possible.

Why the other answers don't fit

A
Move the passengers to the front of the bus — Moving people within the bus keeps them inside a vehicle that may be about to burn.
B
Open the engine cover to investigate — Opening the cover feeds the fire with air and puts your face in front of it.
C
Drive to the bus station for a replacement bus — Driving on with smoke from the engine means arriving with a fire instead.

Where this comes from

  • Driving Buses and Coaches — section 7

Rule numbers link to The Highway Code on gov.uk.

Where this question comes from

The question, its options and the explanation are reproduced word for word from the DVSA revision question bank under licence. The licence requires them to appear unaltered, so we cannot reword them and neither can anyone else — that is why you will meet the same wording on other sites. Everything else on this page is written by Theory Hub: the explanation of why each wrong answer is wrong, the topic guide and the revision notes.

More about our sources and licence

Asked in: Lorry & Bus (LGV/PCV)

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