Engine: Engineering Safety

1. A Carbon dioxide may be applied through a fixed or semi-fixed system, or from a portable extinguisher. It is useful for inserting a compartment or for putting out small local fires.
2. B Carbon dioxide is produced by a special foam nozzle or by a fixed system. It is used to form a blanket over the surface of burning liquids. It is effective only with liquids which are not appreciably soluble in water.
3. C Carbon dioxide is a sodium or potassium bicarbonate or monosodium phosphate solution, usually applied from a semi-fixed or portable extinguisher.
4. D Carbon dioxide is a finely divided mist produced by either a high or low velocity fog nozzle. It is used for knocking down flames and cooling hot surfaces.

Tip: press A-D to answer