Deep diving specialty Certification card Equipment 1 Equipment 2 Equipment 3 Equipment 4 Prevention for decompression sickness 1 Prevention for decompression sickness 2 Prevention for decompression sickness 3 Symptoms of decompression sickness Treatment for decompression sickness Prevention for Nitrogen Narcosis Treatment for Nitrogen Narcosis Plans and rules Changes in air consumption rate Calculation of dive time limit Depth limit Boat support Diving preparation Descent Underwater action Ascent and exit Emergency action
Nitrogen narcosis related to water depth will be resolved immediately if you return to shallow water, so if you feel symptoms, let's ascend to shallow water.
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