This document provides an overview of a training course on the U.S. DOT hazardous materials regulations contained in 49 CFR. The training course objectives are to review the 49 CFR regulations and provide recurrent training as required. It discusses how the regulations aim to prevent accidents and ensure awareness of material hazards. It also outlines the key parts of 49 CFR, classification of materials, packaging standards, shipping paper requirements, placarding vehicles, and enforcement/penalties.