The highest level of war qualification in diving is master diver in US Navy. These enlisted personnel have the most knowledge, experience, and training in all aspects diving and underwater salvage. At least 15 years' experience is required to become a master diver. You also need to have taken a specialization class. A specialization course can help you earn master diver status in the United States Navy.
PADI Master Scuba Diver
PADI Master Scuba Diver is an international certification that recognizes your scuba diving skills. Several North American diver training agencies, including the National Association of Underwater Instructors, Professional Association of Diving Instructors, Scuba Schools International, and the Professional Scuba Diver Association, offer the program. This is the most advanced level of diving certification. The course requires that you dive at least 30 feet below water.
NAUI Master Scuba Diver
The NAUI Master Scuba Diver Course might be for you if your goal is to improve your scuba diving skills. The course is designed to give you the skills and knowledge you need to organize dives for other divers. You'll be able to read underwater communications and use a compasses. Learn how to lead a diver in a new place. This course includes both classroom sessions and open water dives.
NAUI Enriched Air (Nitrox) Diver
The NAUI Enriched air (NITX), Master Diver course will help you to improve your diving skills. The course covers all aspects involved in enriched-air diving, including mixing Nitrox with oxygen. Students will learn how to analyze the breathing mixture, the physiology of oxygen and nitrogen, and the hazards of handling both gases. In addition, they'll learn the concept of Equivalent Air Depth and common gas mixing techniques. You can take the enriched-air course as an extension to your open water diver certification. This is required in order to be able use the enriched mix.
NAUI Rescue Scuba Diver
You must take the required courses to achieve your goal of becoming a NAUI Rescue Scuba Diver Master Diver Instructor. This certification is a requirement for the NAUI FIT training course. You will be able to become a professional NAUI instructor or leader. The Try Scuba program is the best way to start. This program will teach you all the skills and knowledge needed to safely dive open water.
NAUI First Aid Course
NAUI First Aid for master divers will teach you how to respond to all kinds of emergencies that could occur in the water. In addition to refresher sessions, the course will also provide valuable information on new First Aid standards and training best practices. You will be able to quickly respond to an emergency with the NAUI First Aid course. It is hands-on and allows you to apply the skills you have learned in the classroom.