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1.plan your dive
2 always have a buddy
Breathe continuously, and never hold your breath!
Never hold your breath. Keep breathing at all times!
1. Plan your dive
2. Do Not dive alone
first is your health and fitness level,need to be strong as you well have to carry the heavy air and heavy cylinder and scuba gears which might weigh u down,also relax ur body your self.
you must dive two or morehave a signal buoy and a dagger
Just relax. No skip breathing. No rapid ascend.
