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.
Lafarge Malawi currently operates a grinding station in Blantyre, and is the market leader in cement production and innovation. Its brands Duracrete (CEMII 32.5N), Kumanga (MC 22.5X), PowerCrete (CEM I 42.5N), DuraBric (CEM II 32.5R) and Khoma (MC 5) are designed to address the varied needs of its consumers.