Technical Diving International
All courses are certified by the world’s premier diving certification agency
TDI-Cavern Diver
for who
The certified diver who has an interest in developing the minimum skills and knowledge for cavern and overhead environment diving within the limits of light penetration.
prerequisites
-Minimum age: 18, 15 with parental consent.
-Minimum certification: SDI Open Water or equivalent.
-Provided proof of 25 logged open water dives.
learn
The proper planning, procedures, techniques, and hazards of cavern diving.
qualification
Cavern diving activities without direct supervision adhere to the following limits:
-Daylight zone, i.e., within natural light of the cavern entrance.
-Penetration is limited to the one-third air rule of a single diving cylinder or the one-sixth air rule if using double cylinders.
-61 linear metres/200 linear feet from the surface.
-40 metres/130 feet maximum depth.
-No decompression diving.
-No restrictions. No area is too small for two divers to pass side by side.
-Safety stops as appropriate or necessary.
-Maintain a continuous guideline.
-Proper cavern diving equipment is used.
-No removal or life support equipment shall be permitted within the overhead environment.
duration
3 days.
where
Spain, Cuba and France.
Contact us
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