GUE CCR Technical Level 2

Course Overview & Training Objectives

GUE CCR Technical Diver 2 is an elite certification qualifying divers for complex hypoxic trimix rebreather dives with unlimited decompression. Students master extreme depth gas dynamics, isobaric counter-diffusion mitigation, advanced failure management, and extended multi-hour dive profiles. The course emphasizes team survivability, long decompressions, and deep support coordination.

Operational Envelope

• Max Depth: 75m (250ft)
• Decompression: Unlimited accelerated deco
• Breathing Gases: Standard GUE Hypoxic Trimix (10/70, 15/55), 100% O2, 3 to 4 stage bailout bottles
• Equipment Rig: Approved CCR unit + 3+ Bailout cylinders

Course Structure & Training Requirements

• Course Duration: 6 Days
• Required Training Dives: 8 in-water dives
• Classroom & Theory: 20 hours instruction

Entry Gates & Prerequisites

CCR Technical Level 1 + 100 CCR hours (25 deep deco on unit)