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 shares a border with New South Wales, South Australia and the Northern Territory and its border length extends 33 369 km. The total land area of the Northern Territory is 1 349 129 km2, with a coastline length of 10 953 km and a border length of 3179 km. It borders Queensland to the east, South Australia to the south and Western Australia to the west.