Tec 40 - Open Circuit
Begin your tec diving progression with deeper planning, gas management, and safety skills.
Availability: In Stock
Tec 40 – Open Circuit
Tec 40 marks the transition from recreational to technical diving. You’ll learn how to plan and execute limited decompression dives while managing multiple gases and increased task loading.
This course introduces formal decompression procedures and reinforces disciplined planning and execution.
The Fun Part
Your first decompression dives are a milestone. You’ll begin to understand how technical divers extend bottom time safely and methodically.
What You Learn
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Limited decompression procedures
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Multi-gas planning
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Gas switching protocols
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Emergency and contingency planning
Your Next Adventure
Tec 40 leads directly into Tec 45 and deeper technical training.
