PADI Deep Diver course 12-metre safety/decompression/"long" stop
I am soon to be doing my PADI Deep Diver certification to go down to 40-metres deep. The training manual says that a 12-metre safety/decompression/"long" stop for 1 to 3 minutes is sometimes done in addition to the 3 minute safety stop @ 5-metres. Up until reading the deep diver course book l...
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