NFPA 921 GUIDE FOR FIRE AND EXPLOSION INVESTIGATIONS ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS
NFPA 921 GUIDE FOR FIRE AND EXPLOSION INVESTIGATIONS ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS fire and energy - Answer -fire is a rapid oxidation process, which is an exothermic chemical reaction, resulting the release of heat and light energy in varying intensities. It is important that the investigator understands the basic concepts of energy, power, and heat flux and how the units of measurement for each are used to describe the behavior of fire energy - Answer -energy is a property of matter that manifests an ability to perform work, either by moving over a distance against a force or by transferring heat. Energy can be changed in form or transferred to other matter, but it can neither be created nor destroyed. Energy is measured in Joules (J), calories (cal),
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