Benzene is found in petrol vapours and car exhaust fumes.

At least two unexplained losses due to fires in port are thought to have been caused by a build-up of petrol vapour igniting.

As the walls warmed up and the air temperature in the tunnel rose, all 10 tankers discharged petrol vapour from their pressure relief valves.

The original mineral oil was dropped in favour of petrol vapour, from 1898.

On the far side of the road stood the black Mercedes, petrol vapour curling up from its exhaust.

The plank caused a spark, which ignited some petrol vapor in the hold, causing an explosion that sunk the ship.

They think it was gas, or petrol vapour.

The timer reached the set date and time;'a spark crossed a gap of wire and ignited the petrol vapour.

Within the next few hours the concentration of petrol vapour intensified making it difficult to breathe.

The Commission's proposal aims to recover petrol vapour which is emitted into the atmosphere during the refuelling of passenger cars.