This class teaches students how to conduct specific tests dealing with houses that have vented or un-vented combustion appliances. These tests help ensure the house that you are about to work in is safe and if the house to have work performed can still be safe with a combustion appliance after the work has been completed. These tests are carbon monoxide, CAZ Worst Case Depressurization, Spillage Test, Flue Vent Draft Test.

This class teaches students how to conduct specific tests dealing with houses that have vented or un-vented combustion appliances. These tests help ensure the house that you are about to work in is safe and if the house to have work performed can still be safe with a combustion appliance after the work has been completed. These tests are carbon monoxide, CAZ Worst Case Depressurization, Spillage Test, Flue Vent Draft Test.

This class teaches students how to conduct specific tests dealing with houses that have vented or un-vented combustion appliances. These tests help ensure the house that you are about to work in is safe and if the house to have work performed can still be safe with a combustion appliance after the work has been completed. These tests are carbon monoxide, CAZ Worst Case Depressurization, Spillage Test, Flue Vent Draft Test.

This class teaches students how to conduct specific tests dealing with houses that have vented or un-vented combustion appliances. These tests help ensure the house that you are about to work in is safe and if the house to have work performed can still be safe with a combustion appliance after the work has been completed. These tests are carbon monoxide, CAZ Worst Case Depressurization, Spillage Test, Flue Vent Draft Test.