Naui Open Water Elearning | 150 Questions With 100% Correct Answers | Verified | Latest Update 2024

When you assemble your scuba unit the outlet from the cylinder valve should be pointing towards the divers head. T or F {Ans: True}when buying or renting equipment for diving, the most important consideration is: {Ans: the fit on your body}Which gas law best explains diving medical problems such as ear and sinus squeeze? {Ans: Boyle's law}The amount of water vapor in the air is known as {Ans: humidity}Atmospheric pressure at sea level is: {Ans: 1.0 bar / 14.7 pounds per square inch / 1.0 atmospheric absolute}A diver's inability to equalize his/her ears during ascent could cause: {Ans: a block or reverse block}The last thing to check before making a giant stride or any water entry is that {Ans: area below is clear}The minimum surface interval recommended between two dives is _________ minutes. {Ans: 60}A diver experiencing panic should {Ans: stop, rest and breathe slowly and deeply until you recover}According to the NAUI dive tables dives to less than 6 m (20 feet): {Ans: Are considered as 6m (20 foot) dives}If you wave to someone from the surface, it is a sign of distress, NOT a way to say hello.