GUE
GUE Recreational Diver Level, уровень 1
GUE Primer
GUE Doubles
GUE Fundamentals
GUE Recreational Diver level 2, уровень 2 — ТрайОкс
GUE Recreational Diver Level, уровень 3 — Тримикс
GUE Diver Propulsion Vehicle, уровень 1 (DPV 1)
GUE Dry Suit (сухой костюм)
GUE Technical Diver Level 1
GUE Technical Diver Level 2
Cave Diver, Level 1