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.
In 1958 Cairns was connected to Townsville by Queensland's first 132kV interconnector, and the last use of DC power was changed to AC in Toowoomba. The Murwillumbah power station closed in 1960, with the Tweed Shire's power supply coming from Queensland from that time. list of Queensland's active power stations and their fuel source/s is available here. New coal fired base load stations have opened at Callide C (2001), Millmerran (2002), Tarong (2003) and Kogan Creek (2007), the latter being the largest single generator in Australia.