Air Diving Supervisor 2025 – 400 Free Practice Questions to Pass the Exam

After surfacing from a deep dive, it is essential to follow post-dive monitoring and adhere to decompression protocols. This procedure is crucial because deep dives expose divers to increased pressure, which can lead to decompression sickness (DCS) if the body does not have enough time to gradually eliminate nitrogen absorbed during the dive.

Post-dive monitoring involves observing for any signs or symptoms of DCS, such as joint pain, dizziness, or unusual fatigue, and ensuring that the diver feels well before engaging in any further activities. Decompression protocols allow the diver to ascend safely and, if necessary, stop at designated depths to allow for the off-gassing of nitrogen. These protocols help prevent bubbles from forming in the bloodstream and tissues, which is a primary cause of DCS.

In contrast, replicating the dive immediately after surfacing could increase the risk of DCS without the proper recovery time. Celebrating with a meal may be enjoyable but doesn't address the physiological needs after a deep dive. Ignoring symptoms can be dangerous, as it may lead to severe health consequences if DCS develops. Therefore, adherence to post-dive monitoring and decompression protocols is vital for ensuring the safety and health of the diver after a deep dive.