Open Water Course Quiz 4-A Question N Answers Graded A+ 2023

You should not turn off a computer between dives, because {Ans: The computer will lose all memory of residual nitrogen.}When using a dive computer, you should ascend (go up) at a rate not faster than {Ans: The rate specified by your computer.}Decompression sickness (DCS) is a condition that can be life-threatening. What in the bloodstream and tissues cause this condition? {Ans: Nitrogen bubbles.}Beside being required for diver training, your log book is something that: {Ans: Gives you a record of your dive experience.}Pain, weakness, tingling, numbness and not being able to move your arms or legs are common signs and symptoms of: {Ans: Decompression sickness (DCS).}When diving with a computer {Ans: Each diver should have a computer.}To reduce the risk of decompression sickness (DCS) you should {Ans: Make a safety stop at 5 meters/ 15 feet at the end of each dive.}For a given depth, the no stop time is shorter on a repetitive dive than on the first dive. {Ans: True}The first step in setting up and using your dive computer is {Ans: Reading the manufacturer's instructions.}Diving with enriched air requires special training and procedures. Using enrich air without proper