Engine: Retired questions · Engineering Safety

1. A The agent may be applied in short bursts by opening and closing the squeeze nozzle piece #1.
2. B The illustrated extinguisher must never be used in conjunction with water.
3. C The initial discharge of the extinguisher should be at close range to scatter the burning material.
4. D There is no danger of reflash in using the illustrated extinguisher on a class B fire.

Tip: press A-D to answer