This program provides the knowledge and experience required to independently plan and conduct limited decompression dives to a maximum depth of 40 meters, using nitrox mixtures up to 50%.

This program provides the knowledge and experience required to independently plan and conduct cavern penetration dives within the light zone at depths shallower than 40 meters.

This program teaches the skills and concepts required to safely blend nitrox and helium-based trimix blends for mixed-gas diving.