USN Decompression Tables & Procedures.pdf - Watchuseek, World's ...

Cold or Arduous Dives-3 Dives
Answer:
– Step 1: Find the max RNT for repetitive dive 60/30 = 30 min
– Step 2: Since cold or arduous go to next lesser RNT = 24 min
– Step 3: Move vertically to locate RGD for repetitive dive
15 18 22 25 28 31 34 37 40 GROUP
50 60 70 80 90 100 110 120 130 Letter
6 5 4 4 3 3 3 3 3
94 55 46 36 27 22 17 12 7
13 11 9 8 7 7 6 6 6
87 49 41 32 23 18 14 9 4
21 17 15 13 11 10 10 9 8
79 43 35 27 19 15 10 6 2
29 24 20 18 16 14 13 12
71 36 30 22 14 11 7 3
38 30 26 23 20 18 16
62 30 24 17 10 7 4
A
B
C
D
E