When most people think about firefighters extinguishing a fire, most people assume that firefighters always use water. However, water isn’t the only material firefighters use to fight fires. They also use other substances, including foam. Firefighting foam is used instead of water for certain types of fires.
Do firefighters use water to put out fires?
The most common method is to use water to put out the fire. … Water also smothers the fire, taking away oxygen. Some firefighters use foam as an alternative to water. Fire extinguishers also use foam to fight fires.
Do firefighters get wet?
Firefighters get wet much of the time. Direct suppression of fire using hose lines with large amounts of water creates mist, splash back, and accumulation of water that many firefighters come in contact with. Water dripping off ceilings and water accumulating on the floor easily makes engine company personnel wet.
Can firefighters smoke?
Firefighters are no longer allowed to smoke in the fire stations due to second-hand smoke and it’s effect on others. Along with this, many states and departments have passed policies prohibiting tobacco use.
How do firefighters make water wetter?
Firefighters use wetting agents to make water wetter
Wetting agents make water wetter by reducing the surface tension of the water so it is more easily absorbed into materials, such as clothing or carpeting.
What is firefighter water?
Description. In many firefighting situations, large quantities of water remain after the fire has been extinguished. This firewater contains materials present in the building and also contains dissolved and particulate materials from combustion processes and materials generated through quenching.
Why does a fireman spray water on a house which is on fire?
The water mist allows more heat to be extracted from the source of the fire and the cooling effect has a very positive direct impact on the ambient temperature. Water mist also quickly binds and precipitates smoke and particles of soot.
Why don t firefighters use fire extinguishers?
Although every fire apparatus may not carry each type of extinguisher, there should be an A-B-C extinguisher and/or a water extinguisher on every fire department vehicle, even utility vehicles. … Firefighters, therefore, can’t count on extinguishers to be stored adjacent to the threat they face.
Why can’t they use salt water to put out fires?
“Seawater puts out fire just as well as fresh water, and although seawater is tougher on pump equipment than fresh water, proper maintenance and flushing of the systems would limit their corrosive properties on our pumps,” Capt. Larry Kurtz of the Fire Authority told Honk in an email.