Safety Study Guide

Water is used for Class B fires.

• True

• False

Dry chemical is used for Classes A, B, and C fires.

• True

• False

Carbon dioxide (CO2) is used for Classes A and D fires.

• True

• False

Only Class D extinguishers will work on burning metals.

• True

• False

Take off safety guard on table saw when cutting large sheets of plywood.

• True

• False

Class A fire is caused by

• Flammable liquids such as gasoline or solvents

• Electricity

• Combustibles such as wood or paper

• Combustible metal

Class C fire is caused by

• Flammable liquids such as gasoline or solvents

• Electricity

• Combustibles such as wood or paper

• Combustible metal

Class D fire is caused by

• Flammable liquids such as gasoline or solvents

• Electricity

• Combustibles such as wood or paper

• Combustible metal

Class B fire is caused by

• Flammable liquids such as gasoline or solvents

• Combustible metal

• Electricity

• Combustibles such as wood or paper

To help prevent back injuries, heavy objects should be lifted with the legs and not the back

• True

• False