Fire glossary
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13 entries in the Fire glossary beginning with "M"
Mass casualty incident (MCI)
Any incident that produces a large number of injured persons requiring emergency medical treatment and transportation to a medical facility. The exact number of patients that makes an incident mass casualty" is defined by departmental procedures and may vary from area to area.
Master box
An alarm system in which a local fire-alarm system triggers a fire alarm box (the master box) to signal the fire condition to a central monitor.
Master stream
A large nozzle, either portable or fixed to a pumper, capable of throwing large amounts of water relatively long distances.
Mattydale
A volunteer fire department, located north of Syracuse, NY, credited with the invention of the Mattydale Lay. The Mattydale Lay is often simply referred to as a "Mattydale" or (now) a "Cross Lay". The engine on which the Mattydale was invented and installed is currently on display at the FASNY museum
Mattydale Lay (Mattydale Load)
The concept of storing preconnected Attack Lines on an engine, as well as storing them such that they are presented at the sides of the apparatus instead of the rear. Commonly called a Cross Lay, the technique allows for rapid deployment of attack lines from either side of the apparatus.
McLeod
Hand tool used in fireline construction, consisting of a combination rake and hoe.
Means of egress
The way out of a building during an emergency; may be by door, window, hallway, or exterior fire escape; local fire codes will often dictate the size. location and type according to the number of occupants and the type of occupancy.
Medium-diameter hose
A hose with diameter between 2 1/2 and 4 inches.
Mop-up
Extinguishing or removing burning material near control lines, felling snags, and trenching logs to prevent rolling after an area has burned, to make a fire safe, or to reduce residual smoke.
Multigas detector
Measuring device designed to indicate concentrations of four selected gases, such as oxygen, carbon monoxide, volatile organic compounds, hydrogen cyanide, etc.
Multiple alarms
A request by an incident commander for additional personnel and apparatus. Each department will vary on the number of apparatus and personnel on each additional alarm.
Mutual aid
An agreement between nearby fire companies to assist each other during emergencies by responding with available manpower and apparatus.
Mutual aid
Cross-jurisdictional assistance with emergency services by pre-arranged agreement.
13 entries in the Fire glossary beginning with "M"
Fire danger index
Low
Under these conditions, fuels do not readily ignite.
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2022 OFFICERS STATION 21
  • Hempfield Township Fire Command Staff:

  • Township Fire Chief         Anthony Kovacic
  •  
  • Township Deputy Chief   John Storey JR.
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  • Fire Inspection/Codes     Sean Harn
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  • Zone Assistant Chiefs are Volunteer positions  
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  • Zone 1 - Assistant Chief Jay Wilkinson
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  •  North Hempfield FD
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12 month running total
GRAPEVILLE
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HIGH PARK
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NORTH HEMPFIELD
118
OTHER DEPTS
78
Total
474
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...
Friday, November 29th, 2013
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...
Wednesday, June 26th, 2013
Grapeville VFC responded to Mt Thor Road to checkout a tree on wires in area of 415 Mt Thor Road, i was a tree on cable line cable notified of situation
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