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.
Many historians of the WW2 period on Bribie island refer to Brisbane Line and draw it from Fort Bribie due west to Charleville, then south-west to a point just west of Adelaide, as recounted by Warwick Outram in Bribie Memories 2nd edition 2009 ISBN 978-0-9751971-4-1.ribie Island fortifications were constructed from 1939 to 1943 as part of the defence of South East Queensland during the Second World War, and to provide artillery training for Australian soldiers.