The 3-day Class makes for a great refresher and can get the beginner versed in the Hazcat System. During this class the student is taken from top-to-bottom on the Main Solids and Main Liquids Charts. All the requisite skills needed to navigate through the system are taught on day 1. On day 2 Inorganic substances are the focus, Students will venture off onto the Liquid Acids Chart and the Anions Chart and learn the Thermal Analysis in-depth. On day 3 the focus is Organic substances. Students will learn the Organic Analysis and will venture onto the Solid Acids Chart.