Critical Thinking Solves Cases Credit Hours: 4 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 The process of investigating a fire involves more than the systematic collection of evidence or interviewing witnesses. This program explains how the fire investigator can use the information collected as part of the investigation to formulate a hypothesis and bring the case to completion. Critical Thinking Solves Cases brings three highly experienced fire investigators and an attorney with experience as a prosecutor and civil litigator together for a round table discussion of how investigators bring their investigations to the next level and solve cases.