Advanced Nitrox & Decompression Procedures Course

The TDI Advanced Nitrox Course & Decompression Procedures course qualifies divers to use Enriched Air Nitrox from EAN 21 through 100% oxygen and dive to a maximum depth of 40 metres/150 feet. These courses are completed in a minimum of two weekends.

Weekend (1) will focus on:

• Equipment prep and configurations
• Technical dive planning and contingency planning
• Pre dive process, safety checks, bubble checks, descents & ascents when diving with a group
• Dive buddy / self-awareness
• Hand signals / light signals
• Kicks
• Buoyancy / Trim
• SAC Rates
• Underwater equipment emergencies and how to quickly resolve these problems underwater
• Gas switching
• SMB / Lift bag deployment

 

Weekend (2) will focus on:

• Technical dive planning
• Executing planned decompression dives with your team
• Resolving problems that occur underwater

 

• 18 years old
• Nitrox certified
• 25 logged dives
• Current DAN Insurance
• Intro to tech, sidemount specialty, or previous experience diving twin cylinders

 

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• Backmount or sidemounted twin cylinder with harness and wing
•  AL40 oxygen clean cylinder with regulator
• (2) Computers or bottom timers
• Exposure suit appropriate for cold water diving
• Reel and liftbag or dsmb
• (2) Cutting devices
• Slate
• Compass
• (2) Lights
• Backup buoyancy device (drysuit, liftbag, or dual bladder wing)
• Backup mask

Price $850

Training, Processing Fees

Materials, required gear, quarry entrance fee, gas fills

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