Class III Standpipes and Hose Fittings
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Questions and Answers

Which method should be used to apply foam to a flammable liquid fire?

  • Pour the foam onto the burning liquid
  • Splash the foam into the burning liquid
  • Bounce the foam off the floor just in front of the burning area (correct)
  • Spray the foam directly onto the burning liquid

    • What should be done after applying dry powder agent to a fire?

  • Move around the fire while applying the powder
  • Apply additional agent to hot spots
  • Leave the fire undisturbed until it has cooled (correct)
  • Scatter the fire to ensure complete coverage

    • What hazards are involved in extinguishing combustible metal fires?

  • Low temperatures, water explosions, hydrogen explosions, and toxic products of combustion
  • Low temperatures, steam explosions, hydrogen explosions, and toxic products of combustion
  • High temperatures, steam explosions, hydrogen explosions, and toxic products of combustion (correct)
  • High temperatures, water explosions, hydrogen explosions, and toxic products of combustion

    • Which method should be used to apply foam to a burning surface?

    <p>Direct the foam over the burning surface by bouncing it off the floor just in front of the burning area</p> Signup and view all the answers

    What should be done after applying dry powder agent to a fire?

    <p>Leave the fire undisturbed until it has cooled</p> Signup and view all the answers

    What hazards are involved in extinguishing combustible metal fires?

    <p>Explosive reactions and toxic products of combustion</p> Signup and view all the answers

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