Fire Extinguishers Mock Test

Fire Extinguishers Mock Test

In this MCQ you can learn and practice Fire Extinguishers objective quiz questions to test your knowledge on the subject.

Carbon Monoxide Gas Hazards

Carbon Monoxide Gas Hazards

Carbon monoxide (CO) gas is a colorless, odorless, and toxic gas principally generated by the incomplete combustion of carbon-based fuels.

Lower Explosive Limit (LEL)

Lower Explosive Limit (LEL)

The minimum concentration of a flammable gas in air capable of igniting is called the Lower Explosive Limit, or LEL.

Hydrogen sulfide gas

Hydrogen Sulfide Gas (H2S)

Hydrogen Sulfide (H2S) is a highly toxic gas, with a pungent “rotten eggs” odor at low concentrations but no visible