The Scientific Method for Fire and Explosion Investigation Credit Hours: 3 Approximate reading time: 1.5 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 What do you do to hypothesize? How do you test your hypotheses? And how do you accurately validate conclusions? This module shows you, step by step, how to investigate a fire scene by applying the scientific method. And, it explains the impact of key court decisions affecting the legal validity of the methodologies governing how a fire is investigated, including Daubert and Benfield.