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Ontario Security Guard Licence Exam Prep · Question

While patrolling a server room, you notice a fire inside a computer rack. Which class of fire is this?

A Class C fire involves energized electrical equipment. Using water (Class A) would be dangerous due to conductivity. CO2 or Dry Chemical extinguishers are requ

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Question: While patrolling a server room, you notice a fire inside a computer rack. Which class of fire is this?

Answer options: ✅ Class C

  • Class A
  • Class B
  • Class D

Correct answer: Class C

Explanation: A Class C fire involves energized electrical equipment. Using water (Class A) would be dangerous due to conductivity. CO2 or Dry Chemical extinguishers are required.

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