© Nottingham Adventure Centre Ltd 2011 site home | about us | contact us | calendar | location maps To book call the Dive Centre on 0115 929 0707  or reserve your place on-line today. Since there's so much to see underwater you'll want to make the most of your stay. The PADI Multilevel Diver Specialty course tells you how by introducing you to the many varieties of multilevel diving. What do I need to start? PADI Open Water Diver or Junior Open Water Diver certification (or qualifying certification from another organisation). Minimum age: 12 years old. You'll learn what multilevel diving is and why you want to plan for multilevel dives. You'll also get to see the various types of multilevel dive calculators (including the Recreational Dive Planner, eRDPML and dive computers), as well as learn about multilevel dive planning, organisation, procedures, techniques, and potential problems. The course includes two open water dive and the loan of a dive computer.