1 | P a g e IAAI CFI CERTIFICATION EXAMS AND STUDY GUIDE|CURRENTLY TESTING VERSIONS| WITH ACTUAL CORRECT QUESTIONS AND VERIFIED DETAILED RATIONALES ANSWERS 2024 (NEWEST) ALREADY GRADED A+ The reasoning process of moving from generalizations to particular assertion (*"Reduce to Deduce" *Test hypothesis ("deduce") *Test based on known facts *More confident assertion than induction) Deductive Reasoning Type of evidence consisting of tangible items *as opposed to Testimonial Evidence or Documentary (written) Evidence Demonstrative Evidence A burn pattern analysis that is MORE useful for evaluating fire spread, rather than length or intensity of burning Depth of Char All voltages are _________________, which means that a battery or DC generator creates a potential difference that can force charge through a wire Differential The ordinary sustained burning mode in most fires Diffusion Flame Burning By taking these two steps, an investigator can obtain the manufacturer's name, model & serial numbers, manufacture date, and any warnings on an appliance, determined to be in the area of fire origin Document and Carefully Move What type of evidence is an investigator's report? Documentary Evidence2 | P a g e A key method used by investigators when an appliance is determined to be in the area