IAAI CFI CERTIFICATION TEST 250+ QUESTIONS WITH CORRECTANSWERS 2O25-2O26. A+GRADED.

IAAI CFI CERTIFICATION TEST 250+ QUESTIONS WITH CORRECTANSWERS 2O25-2O26. A+GRADED. A liquid with a flash point ABOVE 100F Ans- 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? Ans- 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 voltage (V) Watts = amps x volts Ans- 1000 The year of the first edition of NFPA 1033 Ans- 1987 The recommended distance for securing the perimeter of a blast scene *That is, the distance from the furthest debris Ans- 1.5 times What temperature in the upper gas layer causes the onset of Flashover? Ans- 1100°F The temperature at which copper melts Ans- 1960°F The measurement of the radiant heat flux (from gas layer to the floor) that indicates the onset of flashover Ans- 2 W/cm2 The voltage between the two hot wires at the service entrance cables in most single-family residences in the United States (single-phase service with three wires) Ans- 240 volts The revision cycle for NFPA 921 (timespan) Ans- 3 years The flash point of power steering fluid Ans- 350°F In high-pressure fuel-injected vehicles, this is the typical range of pressure that is used to pump fuel from a fuel tank Ans- 35-70 p.s.i. The lower explosive and upper explosive limit of natural gas (methane)? Ans- 5 and 17 The ignition temperature of power steering fluid Ans- 680°F Any substance that can undergo combustion Ans- Fuel Two factors or situations leading to a fire that may show the nature of the incident responsibility. Ans- Act or Omission This concept should not be included in a summary report of findings. Ans- Additional Investigative Recommendations A law that may govern the fire investigation of a boat Ans- Admiralty Law A type of device in a vehicle, which can cause an electrical overload to factory installed wiring Ans- After-market Equipment Evidence of smoke or soot in the lungs, bronchi, and trachea is one of the most significant factors in confirming that, at the time of the fire, the victim was WHAT? Ans- Alive and Breathing Those who have the responsibility for monitoring safety conditions at the fire or explosion scene Ans- All Team Members The melting temperature of aluminum Ans- 1220°F Which one of these is NOT considered a competent ignition source? Metal-to-metal sparks, Aluminum-to-pavement sparks, Metal-to-pavement sparks, Motor bearing sparks Ans- Aluminum-to-pavement sparks A meaningful analysis of a fire requires an understanding of the fire growth, the total heat released, and WHAT? Ans- Heat Release Rate What does he term AFCI stand for? And, the "A" specifically represents what? Ans- Arc-fault circuit interrupter