PADI RDP TABLE AND ERDPML EXAM – IMPERIAL
I dive to 59 feet for 22 minutes. After a 30 minute surface interval, I plan to dive to 50 feet. What is the maximum allowable time for the second dive? - Answer-61 Minutes - Using the Dive Planning mode on the eRDPML, enter No for Multilevel Dive, enter Yes for First Dive, enter 59, hit enter after seeing NDL, enter 22 minutes for ABT - pressure group is H. Enter the surface interval - 30 - the new pressure group is D. Enter next depth - 50ft - the ANDL is 61 minutes.Using RDP Table 1 find the next greatest depth on the top row - 60ft - and follow the column down to the next greatest time - 23 - go across to find pressure group H. In RDP Table 2, follow H to find 30 minutes (between 29-37 minutes) and follow that column down to pressure group D. Go to RDP Table 3, follow the depth - 50ft - across to meet D. The number in the blue box - 61 - is the allowed bottom time. I am planning to make two dives. The first dive is to 60 feet for 45 minutes, and the second dive is to 60 feet for 35 minutes. How long would I have to stay on the surface (minimum surface interval) to do these two dives safely? - Answer-1 hour and 4 minutes - Using
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padi rdp table and erdpml exam imperial