Home to more than 25% of all marine life while only covering 1% of the ocean floor, coral reefs are both protectors and providers and are the most diverse ecosystem on our planet.
We must do everything we can to protect them.
Always remember 'DIN goes IN!"
The Deutsche Industrie Norm or DIN connection is a design the screws into the cylinder valve itself. This means they are rated for higher working pressure than their Yoke counterparts and are indispensable for colder water and technical diving.
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When an air bubble enters an artery, it's called an arterial air embolism. These air bubbles can travel to your brain, heart, or lungs and cause a heart attack, stroke, or respiratory failure.
Each tissue compartment contains 6 halftimes until it is considered saturated. This means that if the tissue compartments halftime is 60 minutes the equation would be 6x60=360 minutyes, or 6 hours.
These kinds of questions often catch people out who assume the question is looking for the partial pressure of the gas.
When you're at your exams for either PADI Divemaster, PADI Instructor Course, PADI Staff Instructor or even PADI Course Director prep, take your time and read each question thoroughly. Trust me, there's time!
The question, in fact, is just asking what the percentage of the gas is if the cylinder is at the depth listed. The content of the cylinders mix won't alter regardless of what depth it is.