What is the purpose of a dive plan before using Nitrox?

The purpose of a dive plan before using Nitrox is to establish safe dive parameters and avoid potential hazards. A dive plan encompasses key components, such as determining maximum operating depth, assessing the appropriate mix of gases for the dive, setting time limits to avoid nitrogen narcosis or oxygen toxicity, and understanding the safety protocols in the event of an emergency. By outlining these factors, divers can mitigate risks associated with deeper dives and longer exposure times, which are made possible when using Nitrox, a gas blend with a higher percentage of oxygen than normal air.

A dive plan is essential to ensure that all divers have a clear understanding of the dive's objectives and safety measures. It encourages communication among divers and helps to prevent misunderstandings that could arise during the dive. While increasing dive duration and exploring underwater sights might be benefits of using Nitrox, they do not substitute for the fundamental necessity of safety planning. Additionally, ensuring all equipment is new is not a standard goal of a dive plan; instead, the focus is on confirming that all equipment is functioning properly and is well maintained, regardless of whether it is new or used.