IAAI CFI & NFPA Exam Questions & Answers 100% Success Guaranteed (Graded A+) 2025

IAAI CFI & NFPA Exam Questions & Answers 100% Success Guaranteed (Graded A+) 2025 "Rule of Nines" - ANS-Medical concept, where major body areas are represented by increments of 9% *For example, the head equals 9% 109F - ANS-In hyperthermia, what core body temperature is generally fatal within minutes unless treated? 4.0 to 10 w.c. - ANS-The typical water column range for gas service lines 4th Amendment - ANS-The amendment concerning search and seizure *Remember "knocking" 5th Amendment - ANS-The amendment concerning pleading, grand jury and double jeopardy *Remember "hand over mouth" 6th Amendment - ANS-The amendment concerning speedy trial, impartial, right to counsel, and face witness *Remember "point to wrist watch" Absolute - ANS-The temperature scale based on the lowest possible temperature of absolute zero Acute - ANS-A type of toxicity exposure that involves a one-time exposure at a high level Advancing - ANS-The burned section of a wildfire that an investigator should enter first in order to begin examining the wildfire Aerial Layer - ANS-The layer in wildfire investigations, which begins at six feet above and up and includes branches, tree moss, and leaves Ambient Wind - ANS-The factor or force that can potentially overcome the fire's tendency to burn uphill, and in turn force the fire to burn downhill Ampacity - ANS-Conductor capacity Ampere - ANS-Unit of electrical current Arc - ANS-Luminous electrical discharge across a gap Arc Mapping - ANS-An electrical analysis that is fundamentally pattern recognition Arcing - ANS-An electrical event that is typically too brief and localized to be a competent ignition source Arson - ANS-From the standpoint of investigative preparation, documentation, and scene control etc., every fire should be approached as if it is potentially what type of fire? Arson Motives - ANS-Vandalism, excitement, revenge, crime concealment, profit, extremism, and pyromania are seven types of what? ASTM E1618 - ANS-What standard governs evidence collection for accelerant testing? Auto-ignition Temperature - ANS-The minimum temperature at which combustible substance ignites without spark or flame Axisymmetric Plume - ANS-A fire plume in the center of the room with no wall interface Backdraft - ANS-A low-order explosion that is the result of an oxygen-depleted fire that produces high concentrations of incomplete combustion products, with a sudden mixture of air into the accumulated fuels Battery - ANS-The only source of electricity in a vehicle when the engine is not running Blast Pressure Front - ANS-The expanding leading edge of explosion reaction, which is primarily responsible for explosion damage and injuries BLEVE - ANS-The most frequently encountered mechanical explosion BLEVE - ANS-An event that occurs when a vessel's contents are liquid and heating causes the liquid to exceed its boiling point and failure of the vessel occurs Rapid Boiling - ANS-This is the mechanism in a Mechanical Explosion, along with the expansion of pressurized gas Bow - ANS-The front of a boat Breaker Panel - ANS-In an electrical system, this device primarily functions as a main cutoff, electrical protection, and power distribution Buoyant Force - ANS-A force that is generated by temperature differences *Due to hot air rising because its less dense Buoyant Force - ANS-Fire plumes, ceiling jets and vent flows are examples of what type of force at work during a fire? Cable Staple - ANS-This structural component cannot be driven through insulation when properly installed 252 Calories & 1055 Joules - ANS-One BTU is equal to ________ calories *Which is equal to _________ Joules Carbon Dioxide - ANS-A type of suppression agent that is effective because it is non-corrosive, residue-less, non-conductive, and universally useful on most combustibles Carbon Monoxide - ANS-Binds with hemoglobin in the blood approximately 250 times greater than oxygen Cascading - ANS-Another name for a secondary or subsequent explosion Catalytic Convertor and Turbocharger - ANS-Name the other two hottest components in a vehicle, other than the exhaust system. Changed or Transferred - ANS-One law of energy says that energy can not be created or destroyed; but can only be what? Chemical Explosion - ANS-Flammable gases, vapors of ignitable liquids, combustible dusts, backdraft explosion, and aerosols are examples of fuels often involved in what type of explosion? Chronic - ANS-A type of toxicity exposure that involves a low-level of continuous exposure Continue...