The information you'll learn in the 90-minute DAN Prepared Diver course could save your life. Most divers don't plan to run out of air or make an uncontrolled ascent, but there are common, preventable mistakes that lead up to these emergencies. DAN’s Prepared Diver course is based upon real-life dive accidents and uses engaging video modules to help you learn more about the science of diving so you can make informed decisions and minimize your risk. Sign up today to become a DAN Prepared Diver.