10 entries in the Fire glossary beginning with "V"
Mechanical means for stopping and starting flow in a conduit; many types used in firefighting, including gate, foot, clapper (backflow preventers), sprinkler-heads, etc.
Process of reducing the amount of flammable or other hazardous vapors, from a flammable liquid, mixing with air, typically by careful application of a foam blanket on top of a pool of material.
Type of fire involving motor vehicles themselves, their fuel or cargo; has peculiar issues of rescue, explosion sources, toxic smoke and runoff, and scene safety.
Important procedure in firefighting in which the hot smoke and gases are removed from inside a structure, either by natural convection or forced, and either through existing openings or new ones provided by firefighters at appropriate locations (e.g., on the roof). Proper ventilation can save lives and improper ventilation can cause backdraft or other hazards.
A high-powered saw with metal-cutting teeth or disc for quickly making large openings in roofing materials.
Creating a partial vacuum using a constricted fluid flow, used in fire equipment for mixing chemicals into water streams, or for measuring flow velocity.
Ventilation technique making use of the principle of convection in which heated gases naturally rise.
Enclosed portions of a building where fire can spread undetected.
A volunteer firefighter.
Volunteer fire department
A group of part-time firefighters who are not paid when on-call, during incidents, or drills. Often professionally trained and equipped with state-of-the-art equipment.
Units from 21 and 65 responded to College Ave and Chesterfield Drive for a single vehicle accident into the guardrail. Captain 21 was on scene first, called in accident, and assumed command while ass...
At 20:58 hours, Grapeville Rescue 21 responded along with Rescue 65 North Hempfield and Rescue 112 Jeannette. Chief 21 arrived on scene and accessed the scene confirming vehicle approximate 80 feet o...