" In order to carry on your business properly, it is necessary for those who practice it to understand not only what they have to do, but why they have to do it; and the whole course of my instructions is framed to lead to this end. Sir Eyre Massey Shaw, KCB 'Fire Protection' 1876 |
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| Written by Administrator |
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Firefighting is a dangerous occupation. The brave men and women who dedicate their lives to our protection from fire deserve the best equipment and training.
This knowledge does not belong to any organisation. It belongs to firefighters! Compartment Fire Behaviour Training (CFBT) is realistinc training that focusses on teaching firefighters how fire developes and behaves in a compartment (building, aircraft, ship etc) The Basic Topic Include: Fundamentals of Fire Fire Triangle and chain carriers Flammability Range - UFL, LFL, IM Factors that influence the flammability range – Temperature, Oxygen (air) Pre-mixed and diffusion flames (Bunsen Burner) Combustibility of Smoke What is smoke (small scale laboratory demonstrations) Pyrolysis Energy Values and Heat Release Rate – Normal Energy and Energy Rich Fuel Ignition sources (Firemans Aquarium if available) Open Concealed Intermittent Spontaneous Fire Development in a Compartment Pressure zones – Over, Under, Neutral Thermal Balance Flashover Fuel Controlled – Ventilation Controlled Backdraft Fire Gas Ignition Hot Rich Combustion Reading the Fire Signs of Flashover Signs of Backdraft Fire Gas Ignition Building (the context) - Smoke, Air, Heat Flame or B – SAHF (Be SAFE) Extinguishing Direct Indirect Gas-Cooling Davies Net/quenching Expansion vs contraction Dilution of oxygen Nozzle Techniques Short and Long Pulsations Limitations of pulsations Painting Pencilling Safe Zone vs Buffer Zone Traditional Straight Stream – breaking up the stream on ceiling Raking the ceiling
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| Last Updated on Wednesday, 24 August 2011 22:24 |