Scuba Diving International (SDI) Computer Nitrox Practice Exam

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Study for the Scuba Diving International (SDI) Computer Nitrox Exam. Enhance your diving skills with detailed explanations, multiple-choice questions, and expert tips. Be fully prepared for your certification today!

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What safety precaution should divers take when planning Nitrox dives?

  1. Ensure equal tank sizes

  2. Review dive profiles carefully

  3. Limit dives to shallow depths

  4. Only dive with experienced divers

The correct answer is: Review dive profiles carefully

Reviewing dive profiles carefully is essential for Nitrox diving as it directly relates to the planning and safety of each dive. Nitrox, which is enriched with oxygen, presents unique considerations compared to air diving. Divers need to account for factors such as maximum operating depth and the potential for oxygen toxicity based on the specific mix they are using. By meticulously reviewing dive profiles, divers can ensure they remain within safe limits regarding partial pressure of oxygen and avoid exceeding the no-decompression limits that may lead to decompression sickness. This proactive approach allows divers to make informed decisions about their dive plans, including depth, time, and gas mixture, providing a safer and more enjoyable experience underwater. Other options, while they may contribute to general diving safety, do not address the specific requirements and considerations associated with Nitrox diving as effectively as reviewing dive profiles does.