Fire Chemistry Credit Hours: 3 Approximate reading time: 2.5 Hours Approximate online time: 1.5 Hours You Must Be Signed In To View This Program. Register Today NFPA Documents Disclaimer- NFPA and other resource editions cited within the CFITrainer.Net site were current as of the release of the respective modules. The field of fire investigation and its guiding documents are constantly evolving and it is incumbent upon the fire investigator to remain up to date with the guidance in the current editions of the documents referenced in all modules on CFITrainer.Net, regardless of which edition was used in the writing of the module. Program Abstract NFPA 1033 section 1.3.7 requires that fire investigators obtain and maintain an "up-to-date basic knowledge…beyond the high school level" of fire chemistry. This module addresses the foundations of fire chemistry and places it within the context of fire scene investigations. Topics discussed include fire, fuels, heat, ignition, flame, and flame spread. The program also discusses how fire chemistry knowledge may be applied in fire investigations.