Before the dominance of modern dive computers, every scuba diver learned to plan their underwater adventures using the . Developed by PADI (Professional Association of Diving Instructors), the RDP is a critical tool designed to help divers monitor residual nitrogen levels and avoid decompression sickness (DCS).
Determines your time limits for a second, third, or fourth dive. Padi Rdp Table Metric Pdf
For example, the NDL for a dive to 18 meters is 56 minutes, while at 40 meters, it drops to just 9 minutes. Before the dominance of modern dive computers, every