e) elevated carbon dioxide from prolonged breath holding.d) lack of oxygen from prolonged breath holding.c) seizures brought on by the breath hold in susceptible people.
b) nitrogen buildup from prolonged time under water.a) both elevated carbon dioxide and lack of oxygen.“Shallow-water-blackout,” as may be seen in breath-hold dives, is due to: Remember, the middle word in “IDC” is “Development”. This builds confidence without the anxiety of making mistakes. Your classmates and the Course Director will be role playing as your students. These are general knowledge, informational and quiz / exam questions you may need to know.ĭo I practice teaching on “real” students during my PADI IDC?
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