Practice question

A duct smoke detector activates in an HVAC system. What action should the fire alarm system take?

  1. Sound the building evacuation alarm
  2. Shut down the associated air handling unit
  3. Activate the sprinkler system
  4. Only display a supervisory signal

Answer: B — Shut down the associated air handling unit

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: AK Fire Alarm Practice Questions - Alaska Fire Alarm Installer Permit Exam →