Fire investigations - Study guides, Class notes & Summaries

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

NC Fire Investigation Technician questions with answers

NC FIT Fire Investigation Technician Study Guide questions with answers

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...

CFI Section 01 - Fire Investigations With Complete Solutions 100% 2024CFI Section 01 - Fire Investigations With Complete Solutions 100% 2024

Fire Investigations for First Responders NFPA 921 Questions and Answers (2023/2024) (Verified Answers)

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...

What are fire patterns? - 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? - 6, 8, or 10 AWG Common household wiring is? - 14 and 12 AWG if it is copper. Aluminum conductors melt in any fire and solidify into irregular shapes meaning they have - Low melting temperatures According to ANSI Z535.4 product safety and labels; caution i...

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...