Page 268 - CISSO_Prep_ Guide
P. 268

•  Fixed/rate-of-rise temperature – heat
                              detectors.
                          •  Suppression is concerned with
                              interfering with fuel, heat, oxygen, or
                              chemical reaction.
                   •  Fire types and suppression
                          •  A (Ash):
                                 •  Common combustibles, water,
                                     paper, clothes, etc.
                                 •  Water, foam, dry chemicals.
                          •  B (boil):
                                 •  Liquid, kerosene, gas.
                                 •  Gas, CO2, foam, dry chemicals.
                          •  C (computer):
                                 •  Electrical.
                                 •  Gas, CO2, dry chemicals.
                          •  D (dilithium):
                                 •  Metals, magnesium, lithium,
                                     uranium.
                                 •  Dry powders.
                          •  K (kitchen):
                                 •  Grease fires.
                                 •  Wet chemicals.
                   •  CO2 Suppression: can kill you.
                   •  Halon gas – the chemical reaction of fire
                       produces chemicals that can harm you:
                          •  Montreal Protocol eliminates Halon.
                          •  Substitutes:
                                 •  FM200:
                                         •  Most effective.
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