If outdoor air is used to provide combustion air to the appliances, there are two test conditions for the combustion appliance assessment: equipment-off and equipment-on. With the equipment off, verify that the CO level in the zone is below the alarm limit and that there is no natural gas leakage.
Defence Industries Queensland: 1  supports national and international prime contractors to find defence capabilities. 2  helps companies working or wishing to work in defence to up-skill and make connections with defence contractors and suppliers. 3  assists the Australian Defence Force to expand its presence in Queensland.
ADF Aircraft. Â· February 16, 2015 Â·. ADF Aircraft âAircraft of the Australian Defence Force (ADF)â is a page for everyone to enjoy everything that is Aircraft related within the ADF. It has been created to help share in the memories and future memories of our great nations Defence Forces Aviation assets and to help bring together men and women with a common interest, all in a safe and adult environment.