When it comes to responding to certain computer alarms, can one be too cautious? Being well informed about gas exposure limits and computer defaults can be an advantage. Simon Pridmore discusses a case in point, involving computer nitrox alarms on a routine wreck dive
Advanced Ocean Diver (AOD) is an optional course that gives new divers more choice and flexibility as they progress with their training.
The course is open to all Ocean Divers (or divers who have an equivalent certification from another recognised diver training agency and have also completed Nitrox training) aged 14 and over.
The Advanced Ocean Diver course includes four theory sessions, which can be completed either via eLearning or in person with an instructor, giving flexibility for students and instructors.
Some ocean animals are just inspiring. To be able to glimpse a massive animal like a whale shark can be a lifelong dream that some divers never get to experience. The ocean’s largest living fish inhabits all of the world’s tropical waters, but sightings are usually rare. However, there are a few seasonal hot spots where the likelihood increases.
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