GUE Technical Diver 1

Course Overview & Training Objectives

GUE's gateway technical qualification, training divers to 51 meters (170 feet) using standardized Trimix bottom gas (TriOx 30/30 or Trimix 21/35) and a single Nitrox 50 decompression stage. Strictly enforces the Doing It Right (DIR) system, complete avoidance of deep air (mandating helium to cap END at 24-30m), and disciplined decompression management capped at 30 minutes unadjusted obligation.

Operational Envelope

• Max Depth: 51m (170ft)
• Decompression: Max 30 min unadjusted deco obligation
• Breathing Gases: Triox 21/35, 18/45, Nitrox 50%, 100% O2
• Equipment Rig: DIR Manifolded Twinset

Course Structure & Training Requirements

• Course Duration: 6 Days
• Required Training Dives: 7 in-water dives
• Classroom & Theory: 48 hours instruction

Entry Gates & Prerequisites

GUE Fundamentals (Technical Pass) + 100 logged dives