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2. Aspirating smoke detector - Wikipedia

   en.wikipedia.org/wiki/Aspirating_smoke_detector

   An aspirating smoke detector (ASD) is a system used in active fire protection, consisting of a central detection unit which draws air through a network of pipes to detect smoke. [1] The sampling chamber is based on a nephelometer that detects the presence of smoke particles suspended in air by detecting the light scattered by them in the chamber.

3. Kidde - Wikipedia

   en.wikipedia.org/wiki/Kidde

   Kidde (/ ˈ k ɪ d ə / [2]) is an American multinational company that manufactures and distributes fire detection and suppression equipment, as well as smoke and CO alarm units. Kidde is one of America's largest manufacturers of smoke alarms [3] [4] and fire safety products. [5]

4. Westpac Lifesaver Rescue Helicopter Service - Wikipedia

   en.wikipedia.org/wiki/Westpac_Lifesaver_Rescue...

   The Westpac Lifesaver Rescue Helicopter Service is a helicopter surf lifesaving service that operates in Australia. Founded in 1973 by Surf Life Saving Australia , a not-for-profit organisation , the service has carried out more than 80,000 flights [ 1 ] ranging from aeromedical to search and rescue missions.

5. Carbon monoxide detector - Wikipedia

   en.wikipedia.org/wiki/Carbon_monoxide_detector

   A Kidde plug-in carbon monoxide detector. A carbon monoxide detector or CO detector is a device that detects the presence of the carbon monoxide (CO) gas to prevent carbon monoxide poisoning. In the late 1990s, Underwriters Laboratories changed the definition of a single station CO detector with a sound device to carbon monoxide (CO) alarm.

6. 120×570mm NATO - Wikipedia

   en.wikipedia.org/wiki/120×570mm_NATO

   120×570mm NATO tank ammunition (4.7 inch), also known as 120×570mmR, is a common, NATO-standard (STANAG 4385), tank gun semi-combustible cartridge used by 120mm smoothbore guns, superseding the earlier 105×617mmR cartridge used in NATO-standard rifled tank guns.

7. Lifebuoy - Wikipedia

   en.wikipedia.org/wiki/Lifebuoy

   Lifebuoy with emergency light on a cruise ship A lifebuoy floating on water. A lifebuoy or life ring, among many other names (see § Other names), is a life-saving buoy designed to be thrown to a person in water to provide buoyancy and prevent drowning. [1]