The 4-day Class is the perfect amount of time to learn 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. On day 4 the students are taught how to handle complex mixtures and will learn the Metal Analysis Series.