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Responsible Nemo Diving Center
Last Update 12/17/2025
Members 1
Specialty Course
  • Dive 1
    4Lessons ·
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      Search of an area 15 metres by 15 metres/50 feet by 50 feet, or other dimensions for the same area of search to find a small submerged object.
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      Search of an area 30 metres by 30 metres/00 feet by 100 feet, or other dimensions for the same area of search to find an object not more than 11 kilograms/25 pounds.
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      Tying underwater the bowline, two half-hitches, and a sheet bend knot while wearing gloves.
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      Safely rigging and bringing to the surface an object not more than 11 kilograms/25 pounds using an appropriate lifting device.
  • Dive 2
    4Lessons ·
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      Use of the expanding square search for a submerged object in an area 18 metres by 18 metres/60 feet by 60 feet or other dimensions for the same area of search.
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      Use of an appropriate lifting device to safely rig and bring to the surface an object found using the expanding square search pattern.
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      Return of recovered object to shore or boat.
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      Continuation of dive for fun and experience.
  • Dive 3
    4Lessons ·
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      Use of the jackstay search for a submerged object in an area 60 metres by 60 metres/200 feet by 200 feet, or other dimensions for the same area of search.
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      Use of an appropriate lifting device to safely rig and bring to the surface an object found with the jackstay search method.
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      Return of recovered object to shore or boat.
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      Continuation of dive for fun and experience.