Deco Procedures

TDI Decompression Procedures Course Information


Ø      Be a minimum age of eighteen (18)

Ø      Show proof of twenty-five (25) logged dives

  This course examines the theory, metho ds and procedures of planned stage decompression diving. The objective of this course is to train divers how to plan and conduct a standard staged decompression dive not exceeding a maximum depth of one hundred fifty (150) fsw. Students are permitted to utilize Enriched Air Nitrox mixes or oxygen for decompression provided the gas mix is within their current certification level.

  Course Materials Required

Ø      TDI Decompression Procedures Manual

  Required Equipment

Ø      Primary Cylinder. Cylinder volume appropriate for planned dive

Ø      Decompression Mix Cylinder (s)

             A.  Labeled in accordance with TDI standards

Ø      Depth gauge and automated bottom timer and /or dive computer

Ø      Regulators

A.     Primary & alternate 2nd stage required on all primary cylinder

B.     SPG required on all primary cylinders

Ø      Jon-line and other rigging lines as dictated by site conditions

Ø      Ascent Reel with Lift Bag/Surface Marker Buoy

A.     Adequate for maximum planned depth

B.     Minimum of twenty-five (25) lb. lift bag

Ø      Oxygen Analyzer

Ø      Underwater Slate


Four (4) dives are required. Classroom required and successful completion of final exam and knowledge reviews.

Cost of Course – $450
Includes Course Manual and Certification Card 

Take two classes together and save $$
***Advanced Nitrox and Deco Procedures combined $775***

**Does not include entrance fees to Dutch Springs, boat dive fees
and Deco Mix**


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