Tel: +66 (0)77 456 179  Email:           Photo Gallery 

banner1 pelagian

Big Blue Tech - Koh Tao - Thailand                                                             Facebook  Twitter  GooglePlus

advanced-wreckThe TDI Advanced Wreck diver course is designed to build on the techniques and skills learned during the recreational wreck speciality course, to allow for unlimited penetration inside wrecks, i.e. beyond the daylight zone. This is a technical diving course and although you need to be only an advanced diver to undertake the course, simply put you will be woefully unprepared to pass this challenging course. Therefore we require that you already be a qualified decompression procedures diver, so that you already have a baseline of skills and experience necessary for this type of diving. 

The course covers advanced guideline use and the ability to deal with issues such as a full silt-out whilst inside the wreck. You will also learn techniques for locating a lost diver, assisting an unconcious diver, and methods for locating a lost guideline.

Procedures taught on the course include:

  • Advanced gas planning
  • Buddy rescue
  • risk management
  • Dealing with entanglement, entrapment and loss of visibility
  • Lost diver drill
  • Lost line drill
  • Equipment considerations
  • Problem solving inside a wreck

Course details:

  • 6 penetration dives minimum (usually 8)
  • Theory sessions
  • Land drills using a guideline

Course requirements:

  • 18 years old
  • Proof of 50 logged dives
  • Certified as a wreck or cavern diver


Book Now


Contact Us


Decompression Procedures


Read more ...

Follow Us