The cavern diving course is taught over two days and includes classroom lectures, field exercises, open water line drills, and a minimum of four cavern dives. This course emphasizes planning, procedures, deployment of reels and lines, environment, propulsion techniques, buoyancy skills, problem solving, equipment modification and the focuses on the specialized needs of the cavern diver. The purpose of this course is to teach the safe exploration of the cavern environment within specified limits. The course develops and establishes minimum skills, knowledge, dive planning abilities, problem solving procedures and the basic abilities to safely cavern dive. Becoming a Cavern Diver is highly recommended for anyone who wants to enhance their comfort level and their diving skills.