14-20 Change A U.S. Navy Diving Manual—Volume 3 Date: Diver 1: Diver 2: Diver 3: Rig:         PSIG:        O2%: Rig:         PSIG:        O2%: Rig:         PSIG:        O2%: Diving Supervisor: Timekeeper/Recorder: Bottom Mix: EVENT STOP TIME CLOCK EVENT TIME/DEPTH LS or 20 fsw Descent Time (Water) RB Stage Depth (fsw) LB Maximum Depth R 1st Stop Table/Schedule 190 fsw Time to 1st Stop (Planned) 180 fsw Bottom Time 180 fsw Time to 1st Stop (Actual) 170 fsw Delay to 1st Stop 160 fsw Ascent Time - Water (Actual) 150 fsw Undress Time - Sur D (Actual) 140 fsw Descent Chamber - Sur D (Actual) 130 fsw Total Sur D 40 to 50 - (Actual) 120 fsw Ascent Time - Chamber (Actual) 110 fsw HOLDS ON DESCENT 100 fsw DEPTH PROBLEM 90 fsw 80 fsw 70 fsw 60 fsw DELAYS ON ASCENT 50 fsw DEPTH PROBLEM 40 fsw 30 fsw 20 fsw RS DIVING REMARKS Reached 50fsw(RCC) 50 fsw (RCC) 40 fsw (RCC) 30 fsw (RCC) 20 fsw (RCC) RS (RCC) TDT TTD Figure 14-1.  HEO₂ Diving Chart.