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    Pass mark 10/12
  • What is the main purpose of AOVs?
  • What is an AOV system used for?
  • What usually opens an AOV automatically?
  • Why are AOVs important in a building?
  • How often should an AOV be checked in addition being fully serviced by a competent person?
  • What can a faulty actuator cause?
  • What is a key part of AOV servicing?
  • What should you do if an AOV does not operate during a test?
  • What is the safest approach to AOV installation?
  • Which is a limitation of an AOV system?
  • Why is regular testing of AOVs important?
  • How often do AOVs need to be fully serviced by a competent person?
  • Should be Empty: