Fire investigations - Study guides, Class notes & Summaries

What are fire patterns? - Answer Visible or measurable physical changes or identifiable shapes formed by a fire effect or group of fire effects Appliances such as an electric range, dryer or water heater are often applied with what size wire? - Answer 6, 8, or 10 AWG Common household wiring is? - Answer 14 and 12 AWG if it is copper. Aluminum conductors melt in any fire and solidify into irregular shapes meaning they have - Answer Low melting temperatures According to ANS...

Fire effects include what? - ANSWER Demarcations, surface effects, victim injuries Chipping or pitting of concrete or masonry surfaces is called what? - ANSWER Spalling What is a clean burn? - ANSWER Distinct or visual fire effect generally apparent on noncombustible surfaces after the combustible layer burns away. What makes the deepest burn marks on floors? - ANSWER solids What variables influence burn patterns? - ANSWER Ventilation, Physical configuration of the room, available fu...

NC FIT Fire Investigation Technician Study Guide With Complete Solutions 100% 2024NC FIT Fire Investigation Technician Study Guide With Complete Solutions 100% 2024

NC FIT Fire Investigation Technician Study Guide 2024 Questions With Complete Solutions!!

Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 12.5 - Correct answer-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? 1000 - Correct answer-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 1987 - Correct answer-The y...

Standard - Answer A document, the main text of which contains only mandatory provisions using the word "shall" to indicate requirements and that is in the form generally suitable for mandatory reference by another standard or code or for adoption into law. Nonmandatory provisions shall be located in an appendix or annex, footnote, or fine print note and are not to be considered a part of the requirments. Guide - Answer A document that is advisory or informative in nature and that contains o...

Scientific Method - ANSWER Recognize the problem Define problem Collect data Analyze data Develop hypothesis Test hypothesis Select final hypothesis 4 critical data points for determining origin of a fire - ANSWER Witness interviews Fire patterns Arc mapping Fire dynamics Means of testing hypothesis - ANSWER Cognitive Through experiments Physical testing Reference literature Fire model Appliance examination Building construction types - ANSWER Type 1 Fire resist...

Fire effects include what? - ANSWER Demarcations, surface effects, victim injuries Chipping or pitting of concrete or masonry surfaces is called what? - ANSWER Spalling What is a clean burn? - ANSWER Distinct or visual fire effect generally apparent on noncombustible surfaces after the combustible layer burns away. What makes the deepest burn marks on floors? - ANSWER solids What variables influence burn patterns? - ANSWER Ventilation, Physical configuration of the room, available fu...

A company officer directly oversees the application of the agency's ____ to the resolution of issues faced by the agency. - Answer- personnel, training, equipment, and apparatus In the role of a supervisor, a company officer must balance: - Answer- acceptable risk while fulfilling objectives. Which of the following BEST describes to whom company officers have a responsibility when administering all policies and procedures? - Answer- The organization Successful company officers choose t...

NATIONAL ASSOCIATION OF FIRE INVESTIGATORS (NAFI) COMPLETE 2024 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ BRAND NEW!! NATIONAL ASSOCIATION OF FIRE INVESTIGATORS (NAFI) COMPLETE 2024 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ BRAND NEW!!NATIONAL ASSOCIATION OF FIRE INVESTIGATORS (NAFI) COMPLETE 2024 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) ALREADY GRADED A+ BRAND NEW!!NATIONAL ASSOCIATION OF FIR...