Florida Fire Investigator Exam Solved Questions Correctly Answered!!

Ordinary Construction - Building in which the exterior and load bearing interior walls are noncombustible, or limited combustion, with a minimum one hour resistive rating Open Flame - Open flame of a match or lighter is the most effective and most common ignition source for fires Bernoulli Effect - Wind blowing across a chimney opening, lowering the pressure at the chimney mouth. Yellow: Dangerous goods in numerical order Blue: Dangerous goods by material name Orange: All safety recommendations. Green: Table of Initial Isolation and protective action distances - 2000 Emergency Response Book (colors) Static Load - Loads which are applied slowly ad remain constant. Ex A heavy safe is a Live and Static Load. Dead Load - The weight of the building itself and any equipment permanently attached to it. Live Load - A Load that moves or is not constant [Water in a Tank] Fuel Load - All combustibles in a fire area, whether part of the structure, finish, or furnishings. Incendiary Fires - A deliberately set fire Burn Patterns or Char Depth - The most universally accepted means to follow a fire's pathFire Department - Responsible for maintaining custody and control of the scene until the investigation complete Burn Patterns because their universal applicability - Cornerstone of All Fire Investigations Changes in level indicate points of ventilation - Height of significant levels of heat in a room is revealed by charring, burning, blistering, or discoloration of paint or wall coverings. It will generally be level that is of uniform height from the floor when the atmosphere in the room is fairly static. 1 inch for every 45 minutes - Char rate of wood The Higher the intensity of the flame the faster the charring and the deeper the resulting char. - What effects char rate Char Depth - Depth to which pyrolysis action if fire has converted an organic material to its volatile fractions and charcoal Chip Board - Wood chips that are glued together and formed into flat sheets Alligatoring - Large shiny blisters of char that indicate a fast moving fire (Only a Rule of thumb) Spalling - The chipping or crumbling of concrete or masonry surface. Flammable Liquid - Liquids which have a flash point <100 degrees F Combustible Liquid - Liquid which have a flash point >100 degrees F Alloy - Has a melting point below that of either original metal Fuel Injection systems - have 25-