the major types of stream patterns are solid, fog and broken. all fire streams must have an agent (water), a pressurizing device (pump), a means for the agent to reach the discharge device (hose line), and a discharge device (nozzle).
What are the three types of fire streams?
What are the 3 different hose streams?
- Solid stream.
- Fog stream.
- Broken stream.
What is a fire stream?
Fire streams are used to reduce the heat from a fire and provide protection to firefighters and exposures. … A fire stream is a stream of water between the fire nozzle and the target.
What is an effective fire stream?
Effective fire streams consist of three major elements: manageable nozzle reaction, effective reach, and sufficient flow. This series of articles sought to offer ideas and strategies that maximize flow and enhance member safety.
What is a broken fire stream?
Identify the Types of Fire Stream Nozzles. • Broken stream. – Limited to special applications. – Designed for a specific use. – Solid stream broken into coarsely divided water.
What is a straight stream?
Water or fire retardant projected directly from the nozzle (as contrasted with a fog or spray cone), provided by a solid stream orifice or by adjusting a fog jet into a straight stream pattern.
Which describes a master stream device?
A master stream is a fire service term for a water stream of 350 US gallons (1,300 liters) per minute or greater. It is delivered by a master stream device, such as a deck gun, deluge gun, or fire monitor. Master streams are often found at the end of aerial ladders, tele-squirt nozzles, or monitor nozzles.
How does ventilation impact fire?
Fire ventilation means that fire gases must be vented out, but also that fresh air will flow in (generally). This supply of air normally affects the fire in such a way that the rate of heat release from the fire increases or the fire spreads faster.
How far can a fire hose shoot water horizontally?
How high can the fire hose shoot? Depending on water pressure, between 75 to 100 feet straight up. Firefighters on the ground rarely try to reach higher than 40 feet with hoses.