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.
Queensland has a well-established defence sector that reliably delivers high-quality products and services. Our capabilities cover land, sea, air, border pro... Queensland has a well-established defence sector that reliably delivers high-quality products and services. Our capabilities cover land, sea, air, border protection and national and international security, and our strategic location puts Queensland defence industries in a prime position to support the Australian Defence Force's future military and humanitarian operations. Queensland is Australiaâs front line for defence industries.