These are often identified by a red colored bodyĢ Page #: 2 of 5 Last Reviewed/Update Date: 4/02/ Procedures with a thin, black discharge hose and indicator gauge. The agent is pressurized water Type ABC is a multi-purpose extinguisher suitable for fires involving any one (or combination of) an A, B or C hazard. This type can be found in general office area, corridors, or loading docks. Recognizable by a chrome/silver body with a thin, black discharge hose and indicator gauge. 4.3 Types of portable fire extinguishers found at MIT Type A is an extinguisher used for fires involving ordinary combustible materials. 4.2 Classes of Fire Hazards Class A- ordinary combustibles such as paper, wood, cardboard Class B- those involving oil, grease or flammable liquids Class C- those involving electricity Class D- those involving combustible metals, powders or fines Class K- fires in cooking appliances that use animal or vegetable fat. This includes Determination of the hazard class requiring protection Ascertaining the type and size of portable extinguisher required for the hazard class Locating, mounting and providing signage at convenient points of installation, readily accessible in common paths of travel, away from the hazard. General Information 4.1 The selection, placement and installation of portable fire extinguishers hall follow Massachusetts Regulations and the National Fire Protection Association (NFPA 10) requirements and is the responsibility of the Department of Facilities with assistance from the EHS Office, as needed.
Scope This document covers the minimum requirements for the selection, proper and effective operation and maintenance of portable fire extinguishers at MIT. Insurance carrier requirements (FM Global), the Massachusetts Fire Prevention Regulations, the Occupational Health and Safety Administration (OSHA) and the City of Cambridge Fire Prevention Office have established requirements for portable fire extinguishers. Control of small (incipient stage) fires can save lives and prevent property damage.
Experience has shown that most fires, when discovered in their early stages, can be successfully controlled by trained personnel using portable fire extinguishers. Purpose / Background Fires are a leading cause of accidental death resulting in thousands of injuries and fatalities every year in the U.S. 1 Page #: 1 of 5 Last Reviewed/Update Date: Portable Fire Extinguishers SOP 1.
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