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2. Automatic fire suppression - Wikipedia

   en.wikipedia.org/wiki/Automatic_fire_suppression

   By definition, an automatic fire suppression system can operate without human intervention. To do so it must possess a means of detection, actuation and delivery. In many systems, detection is accomplished by mechanical or electrical means. Mechanical detection uses fusible-link or thermo-bulb detectors.

3. Fire extinguisher - Wikipedia

   en.wikipedia.org/wiki/Fire_extinguisher

   Pump-Type water extinguisher typically consist of a 2-1/2 or 5-gallon non-pressurized metal or plastic container with a pump mounted to it, as well as a discharge hose and nozzle. Pump type water extinguishers are often used where freezing conditions may occur, as they can be economically freeze-protected with calcium chloride (except stainless ...

4. Fire hydrant - Wikipedia

   en.wikipedia.org/wiki/Fire_hydrant

   Fire hydrant. A fire hydrant, fireplug, firecock (archaic), [1] hydrant riser or Johnny Pump[2] is a connection point by which firefighters can tap into a water supply. It is a component of active fire protection. Underground fire hydrants have been used in Europe and Asia since at least the 18th century.

5. Stormwater - Wikipedia

   en.wikipedia.org/wiki/Stormwater

   Stormwater, also written storm water, is water that originates from precipitation , including heavy rain and meltwater from hail and snow. Stormwater can soak into the soil ( infiltrate ) and become groundwater , be stored on depressed land surface in ponds and puddles , evaporate back into the atmosphere, or contribute to surface runoff .

6. Water pumping - Wikipedia

   en.wikipedia.org/wiki/Water_pumping

   Water pumping. The pumping of water is a basic and practical technique, far more practical than scooping it up with one's hands or lifting it in a hand-held bucket. This is true whether the water is drawn from a fresh source, moved to a needed location, purified, or used for irrigation, washing, or sewage treatment, or for evacuating water from ...

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