What is the primary reason for studying the effects of pressure during a dive?

Studying the effects of pressure during a dive is crucial for ensuring diver safety due to the physiological changes that occur as a diver descends and ascends in the water. As a diver goes deeper, the increased water pressure affects the body in several ways, including its impact on breathing gases, the potential for decompression sickness, and oxygen toxicity. Understanding these effects helps divers maintain safe practices, such as managing their ascent rates, utilizing appropriate breathing gases, and recognizing symptoms of pressure-related conditions.

Additionally, knowledge of pressure effects contributes to proper dive planning, allowing divers to establish appropriate dive profiles and bottom times while minimizing risks. Overall, a thorough understanding of the relationship between pressure and the human body is vital for conducting safe and enjoyable dives.