Podcast
Questions and Answers
Which classification of fire occurs in kitchens with cooking oils and grease?
Which classification of fire occurs in kitchens with cooking oils and grease?
- Class A
- Class B
- Class C
- Class K (correct)
Which classification of fire occurs in combustible metals such as magnesium and titanium?
Which classification of fire occurs in combustible metals such as magnesium and titanium?
- Class A
- Class B
- Class K
- Class D (correct)
Which classification of fire occurs in ordinary combustible materials such as wood and paper?
Which classification of fire occurs in ordinary combustible materials such as wood and paper?
- Class A (correct)
- Class C
- Class B
- Class K
Which type of fire extinguishing agent is effective on class B and C type fires, but not on class A or D?
Which type of fire extinguishing agent is effective on class B and C type fires, but not on class A or D?
Which dry chemical fire extinguishing agent is approximately 50% more effective than water applied to the same fire?
Which dry chemical fire extinguishing agent is approximately 50% more effective than water applied to the same fire?
Which type of fire extinguishing agent is used specifically for class D combustibles?
Which type of fire extinguishing agent is used specifically for class D combustibles?
Which type of fire extinguishing agent is used on class A fires?
Which type of fire extinguishing agent is used on class A fires?
Which type of foam extinguishing agent is mostly obsolete in North America?
Which type of foam extinguishing agent is mostly obsolete in North America?
What is the most commonly-used foam for class A combustibles?
What is the most commonly-used foam for class A combustibles?
Which foam concentrate has a thick mass of foam bubbles with excellent burn back resistance, but tends to pick up the fuel being applied?
Which foam concentrate has a thick mass of foam bubbles with excellent burn back resistance, but tends to pick up the fuel being applied?
Which type of foam concentrate is specifically designed for very rapid-fuel extinguishment capabilities?
Which type of foam concentrate is specifically designed for very rapid-fuel extinguishment capabilities?
