FIRE TRIANGLE In order to understand how fire extinguishers work‚ you first need to know a little bit about fire. Four things that must be present at the same time in order to produce a fire : * Enough oxygen to sustain combustion. * Enough heat to raise the material to its ignition temperature. * Some sort of fuel or combustible material. * The chemical‚ exothermic reaction that is fire. Take a look at the following diagram called the “Fire Triangle”. Oxygen‚ heat‚ and fuel
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How to Build a Computer Computers are one of those technologies that‚ as the years pass‚ get more complicated yet simpler at the same time. The truth is‚ a person need not know anything at all of transistors‚ capacitor or the whole bunch to "build" a computer. All you really need to know are two important things. One is to always keep yourself (electrostatically) grounded‚ and secondly‚ you need to know how to put a jigsaw puzzle together. Now one would ask what a jigsaw puzzle has to do with computers
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RE-WRITING THE COLONIAL DISCOURSE Written by: Nouha Mahjoubi Supervised by: Professor Beltaif The world’s structure today is tightly linked to the historical development and events. One of the most noticeable historical processes is colonization. The British Empire was one of the greatest imperialist powers. It is through colonization that the Western world is gaining a kind of prominence and domination in the world. The influence of colonization may not be very obvious nowadays as the concrete
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Importance of Fire Prevention Bureau James Gabbard English 1020 Dr. David Auchter March 26‚ 2012 Importance of Fire Prevention Bureau James Gabbard Professor Auchler English Composition II 1020 Over the years‚ there have been thousands of lives lost due to fires. Fire Departments determined that something needed to happen to bring the number of fire related deaths down. They came up with a way to do so by creating a division within the fire department itself‚ fire departments called
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How is it that 4 out of the 118 elements comprise over 96% of all living organisms? It is due to their reactive nature and ability to form bonds. One might ask why or how they are so reactive with other elements. Just as anything else in the universe seeks stability‚ so do atoms. Each of these 4 atoms seeks stability through their electrons. For example‚ hydrogen has 1 electron in its valance shell and it has the ability to fill that shell with up to 2 electrons thus it seeks another atom that
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Fire Safety Induction Booklet for GP Practices and other small stand alone Healthcare Premises Fire Safety Induction Training Book This booklet should be introduced to new employees on their first day of employment. Section 1: is a checklist of those facts and features that you should be shown on your first day by your line manager Section 2: is a self learning package‚ you should complete it during your first month of employment Section 3: is a check of understanding and should be handed to
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Water and Fire Water and fire are two of the “classical elements” as said by the ancient Greeks. In regard to today’s society‚ science has found this to be myth and quite a humorous joke. Yes saying that it is an element when regarding Chemistry and when saying it makes up humans‚ is ridiculous. When looking at it from a different perspective than I’d have to agree with the ancient Greeks. When they say “classical elements” it is saying that these are two things that are major components of life
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Federally funded education and job training programs for low-income youth. Since the Great Depression‚ the federal government has been funding programs that provide low-income‚ out-of-school‚ and unemployed youth with education‚ job training‚ and supportive services (Fernandes‚ 2011). Although the names of the programs have changed over time‚ as have the models on which they are based‚ their primary goal remains the same. Specifically‚ the programs are designed to address the multiple barriers to
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Procedures for Observed Fire and Fire Support at Battalion Task Force and Below FINAL DRAFT 31 May 2001 FM 3-09.30 (6-30) Tactics‚ Techniques‚ and Procedures for Observed Fire and Fire Support at Battalion Task Force and Below DISTRIBUTION RESTRICTION: Approved for public release; distribution is unlimited. ARMY HEADQUARTERS‚ DEPARTMENT OF THE ARMY Preface The purpose of this field manual (FM) is to provide a source for the most current essential information about fire support at the
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INTRODUCTION Fire is one of the original perils insurance was designed to protect against. Current building codes and many nearby fire departments make it easy to forget about the catastrophic damage fire can do. However the damage caused by fire and the fire departments effort to put out a fire is all too real. It happens in just an instance. Smoker falling asleep in a chair‚ an unattended candle‚ paper or clothing too near the stove or a heat generating source‚ or a spark caused from an
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