The United States Fire Problems and Fire Protection

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I. An early afternoon blaze killed an elderly man in his single-story home. A. Cigarette ignited the purified oxygen used for his undisclosed respiratory illness. B. Smoking is the largest cause of fire deaths, electrical hazards are the primary cause of building fires, and arson is about one-third of all fires. C. With all of the advanced technology in the United States it’s hard to believe that we have the second highest fire related and highest death rate from fires in the world. II. “Recognizing that prevention will never be 100 percent successful, it is necessary to plan and design so as to mitigate damages when fire occurs. A. The various strategies to do this constitute what is usually called fire protection. B. Once fire has started, the first opportunity to reduce its impact comes in the design of burnable items, i.e., the choice of materials and products and their environments. C. Active force protection systems provide the next opportunity. Automatic detection systems will tend to activate first, followed by automatic sprinklers or other automatic suppression systems, although this will vary depending on the design of the detection and suppression systems. D. Passive protection is designed to confine fire and smoke in zones, a concept called compartmentation. Special attention is given to protection of the building’s structural integrity and the spaces through which occupants will move to safety. III. Human beings are excellent fire detectors-they possess the senses of smell, sight, hearing, taste, and touch. However, human senses can also be unreliable. A. “Heat detectors are the oldest type of automatic fire detection device. B. A smoke detector will detect most fires, much more rapidly than a heat detector. Smoke detectors are identified by their operating principle. C. Ionization smoke

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