WebJan 12, 2024 · Working against the hose advancement is friction, which is produced from the ground on the hose. The efficient or right way: as you can see in photo 1, the flat load has many loops at the end of ... WebJun 1, 2024 · The basic concept of putting water on the fire to extinguish it is still the best and most effective way to fight fires. The old saying of “big fire, big water” still holds true to this day.
Fire I/II - Chapter 13 - Hose operations Flashcards Quizlet
WebApr 10, 2024 · A photo shared by the department on its social media showed a maroon Nissan parked directly in front of the fire hydrant closest to the apartment. The crew had to get creative. Rushing to battle the blaze, the fire crew ran its hose through the front windows of the Nissan. The fire department did not specify whether the windows had to be broken ... WebFire hoses are commonly used to convey water in order to stop a fire from spreading and douse the flames. Attack fire hoses convey water from a fire pump to a fire. Supply line fire hoses bring large volumes of water from … high performance fitness activewear
Firefighting Basics: Getting Water to and on the Fire, Part 2
WebNov 9, 2024 · The firefighter opens the fire nozzle to clear water from the hose. After approximately 20 seconds, several puffs of air will exit the nozzle, followed by a mist of air and water. The firefighter shuts the nozzle completely and waits for the apparatus operator to advise that pressure has reached 400 psi. WebApr 9, 2024 · The New Bedford fire department overcame a major obstacle while battling a kitchen fire on Beetle St. Saturday evening. WebFriction loss varies with type, lining, weave, quality, and age of the hose. Friction loss increases 4 times for each doubling of water flow. Reducing the diameter of a hose by 1/2 will increase the friction loss by a factor of 32 for the same flow. To account for friction loss, the pressure at which the pump is working must be increased. high performance fishing boats