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Tactical water tenders are capable of performing some of the functions of a wildland fire engine, such as deploying lengths of hose. Two people staff this type of water tender. Unlike support water tenders, tactical water tenders are capable of a technique of pump-and-roll. The vehicles engine can power a pump while the vehicle is being driven ...
Deluge guns are often fitted to fire boats, tug boats, and atop large fire trucks for use in manual firefighting, where they can be aimed and operated by one firefighter and are used to deliver water or foam from outside the immediate area of the fire. Deluge guns are sometimes installed in fixed fire protection systems to protect high hazards ...
A water cannon is a device that shoots a high-velocity stream of water. Typically, a water cannon can deliver a large volume of water, often over dozens of meters. They are used in firefighting, large vehicle washing, riot control, and mining. Most water cannons fall under the category of a fire monitor.
When water is required to refill a fire engine, water delivery is vital. The typical water tender carries 1,200 US gallons (4,500 L) of water to support fire engines. In addition to supplying fire engines directly, tenders may fill water reservoirs for bucket-dropping helicopters when a lake or reservoir is not nearby.
A water tender typically carries some fire fighting equipment. There are various national standards and recommendations on equipment to be carried on water tenders. [1] [7] Some water tenders may carry various kinds of hoses and spray nozzles for use in forest, building, or industrial fires, as well as a portable water tank.
An external water spray system (EWSS) is a domestic external fire sprinkler system designed to protect homes from bushfires and wildfires. While external spray systems have long been used in fire protection for buildings and facilities [ citation needed ] , EWSS refers to domestic bushfire/wildfire systems.
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The Type 4 engine trades a smaller pump and less hose for a 50% larger tank. It is required to carry a minimum of 750 US gallons (2,800 L; 620 imp gal) of water, but only pump 50 US gallons per minute (3.2 litres per second; 42 imperial gallons per minute) at a pressure of 100 pounds per square inch (690 kPa). [5]