Revision question · Environmental issues

What can cause unnecessary pollution to the environment?

Revision material from the imported DVSA bank includes source-checked Lanekind learning corrections. These corrections are not newly issued official examination questions, and practice does not reproduce a live test paper.

Answer options

High-level exhaust systems

Regular servicing

Weak radiator coolant

Poorly maintained vehicles

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Poorly maintained vehiclesThis was the right answer

All drivers should play their part to protect the environment against traffic pollution. Make sure the vehicle you drive is properly maintained. Report any defects, such as excessive exhaust smoke, as soon as you can.

Reviewed reading for this question

Service filters and repair fuel-wasting faultsReviewed guidance summary · The maintenance questions concern preventable waste, not permission to change parts at an invented universal interval.

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