What is considered a safe practice when selecting a dive site?

Selecting a dive site with a known depth and hazards is considered a safe practice because it allows divers to prepare adequately for the conditions they will encounter. Understanding the specific depth of the dive site helps divers plan their air consumption and bottom time, as well as set appropriate safety stop depths during ascent. Additionally, being informed about potential hazards at the site—such as underwater terrain, marine life, and environmental conditions—enables divers to take necessary precautions and avoid dangerous situations.

Knowledge of the site promotes better risk management, allowing for the development of an appropriate dive plan that includes emergency protocols and equipment considerations. By identifying and understanding hazards, divers can make informed decisions concerning their training, equipment, and safety measures, thereby enhancing overall dive safety. This methodical approach to site selection is crucial in ensuring that divers can execute their dives in a controlled and secure manner.

The other options do not encompass the same level of detail regarding safety. For example, choosing a location with no current may overlook other dangers, and while calm waters may seem safer, this does not guarantee an absence of underwater hazards. Similarly, diving at a familiar location can be beneficial but should not be the sole criteria for safety if the depth and hazards are not well-understood.