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- SDI Advanced Buoyancy Control
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- SDI Altitude Diver
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- SDI Boat Diver
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- SDI Computer Diver
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- SDI Computer Nitrox Diver
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- SDI Deep Diver
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- SDI Driver Propulsion Vehicle Diver (DPV)
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- SDI Drift Diver
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- SDI Dry Suit Diver
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- SDI Equipment Specialist
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- SDI Ice Diver
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- SDI Marine EcoSystems Awareness
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- SDI Night / Limited Visibility
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- SDI Search and Recovery Diver
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- SDI Shore/Beach Diver
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- SDI Solo Diver
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- SDI U/W Navigation
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- SDI U/W Photographer
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- SDI U/W Videographer
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- SDI Wreck Diver