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.
Gold Peak Industries (Holdings) Limited is a Hong Kong-based multinational battery manufacturer established in 1964. They are listed on Hong Kong Stock Exchange since 1984. The Group has built few brand names for its major product categories, such as GP batteries, KEF premium consumer speakers and CELESTION professional speaker drivers.