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Exam ASIS-CPP topic 1 question 430 discussion

Actual exam question from ASIS's ASIS-CPP
Question #: 430
Topic #: 1
[All ASIS-CPP Questions]

The most effective extinguishing device known for dealing with Class A and B fires is:

  • A. CO2
  • B. Soda and acid
  • C. Dry powder
  • D. Water fog
  • E. None of the above
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Suggested Answer: D 🗳️


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2 months ago
Foam: These extinguishers work on both Class A and B fires. The foam agent works on Class B fires by separating the fuel and the oxygen by creating a seal on the surface of the flammable liquid. However, these extinguishers will only be effective when the flammable liquid is not free-flowing.
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3 months ago
I thought no water on class B? So wouldn't answer be C?
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Community vote distribution
A (35%)
C (25%)
B (20%)
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