Description should include the following fire classifications and extinguishment methods:
- Class A—lower temperature
- Class B—oxygen elimination
- Class C—fuel elimination
- Class D—chemical flame suppression
- Class K—oxygen/fuel elimination
Process/Skill Questions:
- How can water act as a cooling agent, a mechanical tool, a substitute medium, and a protective cover?
- What is the difference between natural gas and liquefied petroleum gas?
- Why are lockout/tagout devices recommended?