Fire Investigator: Principles and Practice
to NFPA 921 and 1033, EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) Any fuel or oxidizer, often an ignitable liquid, used to initiate a fire or increase the rate of growth or speed the spread of fire. - Correct Answers ✅Accelerant Fires for which the proven cause does not involve an intentional human act to ignite or spread fire into an area where the fire should not be. - Correct Answers ✅Accidental Fires A space on a vessel designed for people to live in. - Correct Answers ✅Accommodation Space Any type of fire protection system that automatically activates upon detection of a fire condition. - Correct Answers ✅Active Fire Protection System Fire alarm and detection systems in which devices and system components are assigned a data address, are capable of two-way communication, and can perform certain activities based on signal input. - Correct Answers ✅Addressable Technology Adolescents, ages 14 to 16 years, who are often responsible for fires that occur at places other than their homes. - Correct Answers ✅Adolescent Firesetters 1 / 4
Fire Investigator: Principles and Practice
to NFPA 921 and 1033, EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) Loose, not on moorings or towline. - Correct Answers ✅Adrift All green or dead materials located in the forest canopy. - Correct Answers ✅Aerial Fuels A voluntary written statement of fact or opinion made under oath and signed by the author. - Correct Answers ✅Affidavit Floating in water; not sinking. - Correct Answers ✅Afloat The aerial application of water, foam, or retardant mixture directly onto the fire or threatened area or along a strategic position ahead of the fire. - Correct Answers ✅Air Drop The process of air or gases being drawn into a fire, plume, or jet. - Correct Answers ✅Air Entrainment A method of smoke detection designed to draw air from the protected area into a detection chamber for analysis. - Correct Answers ✅Air Sampling Smoke Detection 2 / 4
Fire Investigator: Principles and Practice
to NFPA 921 and 1033, EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) A type of initiating device installed on all types of wet-based fire suppression systems; the device initiates a fire alarm signal once a water pressure threshold is met. - Correct Answers ✅Alarm Pressure Switch A warning signal that alerts occupants of a fire emergency. - Correct Answers ✅Alarm Signal The mixture of two or more metals in which one or more of the metals is in a liquefied state. - Correct Answers ✅Alloying The voltage varies in time with a sine wave at 60 cycles per second. A sine-wave current results if the load is resistive. - Correct Answers ✅Alternating Current (AC) Air temperature of the surrounding environment. - Correct Answers ✅Ambient Temperature The current, in amperes, that a conductor can carry continuously under the conditions of use without exceeding its temperature rating. - Correct Answers ✅Ampacity 3 / 4
Fire Investigator: Principles and Practice
to NFPA 921 and 1033, EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) The unit of electric current that is equivalent to a flow of one coulomb per second; one coulomb is defined as 6.24 x 10^18 (18th power) electrons. - Correct Answers ✅Amperage A device that uses indicating lamps, alphanumeric displays, or other means to provide first responders with status, condition, and location information concerning fire alarm system components and devices. - Correct Answers ✅Annunciation Panel The analysis of the locations where electrical arcing has caused damage and the documentation of the involved electrical circuits. - Correct Answers ✅Arc Mapping Locations of electrical arcing are identified and plotted on a diagram of the affected area of the structure. The spatial relationship of the arc sites can create a pattern and help establish the sequence of damage. This analysis can be used on building circuits and electrical devices within a compartment to help identify or narrow the area of origin. - Correct Answers ✅Arc Survey Diagrams A cylinder of fused silica/quartz with electrodes at either end that is used in most mercury and metal halide lamps. - Correct Answers ✅Arc Tube
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