SUBMIT AN ASSIGNMENT Have you recently undergone a loss due to a fire accident? Let one of our origin and cause experts investigate the scene. Get started right away and submit an assignment today. A NEFCO court qualified analyst will contact you shortly. THE INSTITUTE OF FIRE SCIENCE™ (TIFS) TIFS provides classroom and hands-on instruction, including live burn exercises, to all fire investigators from the beginner to the seasoned veteran. For more information please visit TIFS website.