This CMAS*** training level entitles you to dive with beginners. From now on, you will therefore take on a high degree of responsibility.

Theoretical training

• Repetition/deepening of all theory content from the CMAS** / i.a.c Master Diver area including the theory content for the specialty certifications
  • Orientation
  • Group tour
  • Deep diving
  • CPR and O2
• Legislation relevant to diving
  • Limits of the diving brevets
  • Insurance for divers
  • Liability
  • Competencies of i.a.c. Scuba Diver and i .a.c. Open Water Diver or comparable
• Diving equipment: dry suits, structure and function of regulators, cylinder valves and reserve circuits, icing, structure and function of breathing air compressors, diving lamps and other additional equipment.
• Diving physics: Dissolution of gases in liquids, limits of the gas laws, density of breathing gas, the Joule-Thomson effect and its effects on diving.
• Diving medicine: PFO and decompression, air trapping, treatment in the pressure chamber, drowning, heat damage during diving, dehydration, psychological factors during diving, gas poisoning (O2, CO, CO2), first aid.

• Diving and the environment: water protection, water cleaning activities, special features of the different seasons in an inland lake.

Practical training

• Dive planning and dive management
  • Diving in larger groups
  • Group organization
  • Problem management for group diving
  • Assessing ambient conditions/environmental influences
  • Communication under water and on the surface
  • Diving from boats
  • Diving with inexperienced diving partners (also under special conditions, e.g. at night)
  • Mountain lake diving (incl. calculation with and without mountain lake table),
  • Ice and wreck diving
  • Diving with alternative breathing gases
  • Advanced underwater navigation
  • Repetition/deepening of the contents of the specialty brevets:
    • Orientation
    • Group tour
    • Diving safety
    • Rescue
    • Night diving
• 60 seconds of time diving with a constant change of position (of about ten meters)
• 45-meter distance diving without or 40 meters with neoprene jacket and pants
• 10 meter deep diving in open water
• 60 minutes of time snorkeling covering a distance of at least 1,500 meters, including 15 minutes each in the breast, side and back position and with a fin.
• 150 meters snorkeling to a scuba diver lying at a depth of 7.5 meters, recovering the scuba diver to the surface and
• 150 meters transport on the water surface, 50 meters each with different transport handles here Transport handles
• Attaching a line with a bowline to an object lying at a depth of five meters