JSP 419: Joint Service Adventurous Training (JSAT) Scheme

trimix (tmc) 14 - 5. closed circuit rebreather (reb) 14 - 6. joint service pre sub-aqua diving supervisor (pss) 14 - 6. joint service sub-aqua diving supervisor (sds) 14 - 7. sub-aqua diving schematic 14 - a - 1. sub aqua - qualification limitations and ratios – diving grades 14 - b - 2 ................
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