Surface marathons two parts of navigation where you're headed When to quit the secondary Task Loading DSC Dive 1stĬommunicate 3rd Situational awareness goes from.inward to outward Under stress thinking becomes what ? Slow and impaired S.M.R.T.B.D habits Safety checksĭive within your limits underwater navigation reduces (c.a.b.s) confusion Thermal secondary objective Awareness 2ndary obj. descending too far Navigation orientation and location Where you are/were/goingīee line to ascent point Buddy status (LiCS) Location How many jellyfish? PRPD for depth awareness Present depth Overhead environment When finding yourself lower on gas than desired and surfacing isn't the best option Slow downĪscend No stop time points No stop time remainingĪscending well within no stop limits Environment awareness Changes :Īquatic life Equipment awareness OperationĪccessories Hazard's awareness Dive planningĭegree of hazard E.g. Reserve Conditions that can make surfacing undesirable Chop Return gas Return to assent point Ascent gas AscendĮxit Reserve gas Problems/emergencies 3 SPG pressures Turn
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