Using a gasoline engine requires burning gasoline.
Gasoline and flammable liquid related burns, however, are a preventable problem.
Using an engine requires burning flammable liquid.
using an what requires burning flammable liquid
[1] light bulb
[2] engine
[3] toaster
[4] Decibels
[5] cigars
[6] barrel
[7] Cooking
[8] battery