"TEC 40" is a technical diving certification level offered by PADI (Professional Association of Diving Instructors) under its TecRec program. The Tec 40 course is designed to introduce divers to the fundamentals of technical diving, specifically addressing the use of decompression procedures with a limited depth range.
Here are key aspects of the PADI Tec 40 course:
Depth Range:
Tec 40 allows divers to engage in decompression dives with a maximum depth of 40 meters (130 feet). This depth range extends beyond traditional recreational diving limits.
Decompression Procedures:
The course covers the basics of decompression diving, introducing divers to the concept of staged decompression. This involves making planned stops during ascent to off-gas accumulated inert gases safely.
Equipment Configuration:
Tec 40 introduces divers to the use of technical diving equipment configurations. This may include using multiple cylinders and redundant systems for added safety.
Gas Planning:
Divers learn to plan decompression dives, including gas management and gas switch procedures. The course often involves the use of enriched air nitrox for decompression.
Skills Development:
Tec 40 includes skill development in managing decompression stops, gas switches, and emergency procedures associated with technical diving.
Prerequisites:
Before enrolling in Tec 40, divers are required to have certain prerequisites, including being at least 18 years old, holding an Advanced Open Water Diver certification (or equivalent), having a minimum of 30 logged dives, and having the Enriched Air Diver certification.
Certification:
Upon successful completion of the Tec 40 course, divers receive the PADI Tec 40 certification. This certification allows them to plan and execute limited decompression dives within the specified depth range.
It's important for divers interested in Tec 40 or any technical diving course to carefully review and meet the prerequisites, as technical diving involves additional risks and responsibilities compared to recreational diving. Choosing a reputable instructor and following a structured training path is essential for a safe and successful progression into technical diving.