Fire spread analysis Study guides, Class notes & Summaries

Is NFPA 921 a guide or a standard? - It is the Guide for Fire and Explosion Investigations What are the six steps of the scientific method? - Recognize the need Define the problem Collect the data Analyze the data Develop a hypothesis Test the hypothesis What step of the scientific method is inductive reasoning? - Analyze the data What step of the scientific method is deductive reasoning? - Test the hypothesis What are the four parts of the fire tetrahedron? - Fuel (reducing agent) He...

Absolute Temperature - Answer A temperature measured in Kelvins(K) or Rankines(R). Accelerant - Answer A fuel or oxidizer, often an ignitible liquid, intentionally used to initiate a fire or increase the rate of growth or spread of fire. Accident - Answer An unplanned event that interrupts an activity and sometimes causes injury or damage or a chance occurrence arising from unknown causes; an unexpected happening due to carelessness, ignorance, and the like. Active Fire Protect...

NFPA 1033 Standard for Professional Qualifications for Fire Investigator - Facilitates safe, accurate investigations by specifying the job performance requirements (JPRs) necessary to perform as a fire investigator in both the private and public sectors. NFPA 921: Guide for Fire and Explosion Investigations - Guide for Fire and Explosion Investigations", is a peer reviewed document that is published by the National Fire Protection Association (NFPA). Its purpose is "to establish guidelines ...

IAAI CFI Exam Questions With Verified Answers Latest Update 2024/2025 Rated A+. A liquid with a flash point ABOVE 100F - correct answers Combustible Liquid If the current flowing out from an electrical panel is 12.5 amps, and it then flows through an electrical load of 1500 watts, what is the amperage of the remaining current flow of the return circuit? - correct answers 12.5 If a hair dryer draws 8.3amps (in a home with 120-volt service), what is the wattage? *Power (P) = current (I) x v...

Absolute Temperature. A temperature measured in Kelvins (K) or Rankines (R). Accelerant. A fuel or oxidizer, often an ignitible liquid, intentionally used to initiate a fire or increase the rate of growth or spread of fire. Accident. An unplanned event that interrupts an activity and sometimes causes injury or damage or a chance occurrence arising from unknown causes; an unexpected happening due to carelessness, ignorance, and the like. Ambient. Someone's or something'...

Certified Fire Investigator Exam (NFPA 921) Q&A NFPA 921 NFPA 1033 Standard for Professional Qualifications for Fire Investigator Facilitates safe, accurate investigations by specifying the job performance requirements (JPRs) necessary to perform as a fire investigator in both the private and public sectors. NFPA 921: Guide for Fire and Explosion Investigations Guide for Fire and Explosion Investigations", is a peer reviewed document that is published by the National Fire Protection...

NFPA NAFI CFEI 921 OFFICIAL EXAM GRADED A+ ALL 38 PAGES QUESTIONS AND ANSWERS Absolute Temperature - ANS A temperature measured in Kelvins (K) or Rankines (R). Accelerant - ANS A fuel or oxidizer, often an ignitible liquid, intentionally used to initiate a fire or increase the rate of growth or spread of fire. Accident - ANS An unplanned event that interrupts an activity and sometimes causes injury or damage or a chance occurrence arising from unknown causes; an unexpected happening du...

CFEI Definitions(Definitions from NFPA 921 and NFPA 1033) Absolute Temperature - answerA temperature measured in Kelvins(K) or Rankines(R). Accelerant - answerA fuel or oxidizer, often an ignitible liquid, intentionally used to initiate a fire or increase the rate of growth or spread of fire. Accident - answerAn unplanned event that interrupts an activity and sometimes causes injury or damage or a chance occurrence arising from unknown causes; an unexpected happening due to carelessness, ...

Four features of the investigation: Cause of fire or explosion Cause of damage to property Cause of bodily injury / loss of life Degree to which human fault contributed Four classifications of cause: Accidental Natural Incendiary Undetermined Should a fire ever be classified as "suspicious?" No. Suspicious is not an appropriate term to describe the unexplained. What is failure analysis? A logical, systematic examination of an item, component, assembly, or structu...

ABC - American Board of Criminalistics. ABET - Accreditation Board of Engineering and Technology. AC - Alternating Current. Accidental Fire Cause - Cause classification for a fire that does not involve a deliberate human act to ignite or spread the fire into an area where the fire should not be. Accreditation Board of Engineering and Technology (ABET) - Organization that provides accreditation, promotion, and advancement of education in applied science, computing, engi...