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 [1] is one of the six states in Australia and probably most famous because of its association with several major world heritage sites including the Great Barrier Reef and the Daintree National Park.uch of Queensland has a wet and dry season due to its latitude, and this is more notable further north you travel. One of the major tourist areas is the beach-based tourist resort just south of Brisbane, known as the Gold Coast. South East Queensland is one of the fastest-growing areas of Australia.