Padi Open Water 2023 Exam Questions with Complete Solutions
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Padi Open Water
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Padi Open Water
Padi Open Water 2023 Exam Questions with Complete Solutions
What is the most important rule of scuba diving? - ANSWER Do not hold your breath
Breathe continuously
What are the consequences of breaking the most important rule in scuba diving? - ANSWER Lung over expansion
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Padi Open Water 2023 Exam Questions with Complete Solutions What is the most important rule of scuba diving? - ANSWER Do not hold your breath Breathe continuously What are the consequences of breaking the most important rule in scuba diving? - ANSWER Lung over expansion severe injuries, death What is a reverse block? - ANSWER pain and discomfort caused by expanding air trapped inside an air space during ascent What should you do if you feel discomfort during ascent due to air expansion in the ears, sinuses, stomach, intestines, or teeth? - ANSWER slow or stop ascent descend a metre/few feet and give the trapped air time to work its way out How does increasing depth affect how long your air supply lasts? - ANSWER the deeper you descend, the denser the air becomes. It takes 4X the effort to breathe twice as fast What's the most efficient way to breathe dense air underwater? - ANSWER take deep, slow breaths Why does a diver need a mask? - ANSWER creates an air space, so your eyes can focus As you go deeper, you consume air from your scuba cylinder _____ - ANSWER faster Why does the mask need to enclose your nose? - ANSWER to equalize during your descent to prevent mask squeeze What 6 features should you look for in a mask? - ANSWER 1 ) tempered glass 2) comfortable skirt with a good seal 3) nose or finger pockets 4) low profile 5) Adjustable strap that can be locked in place 6) wide field of vision When buying a mask, what are the 2 most important features? - ANSWER fit and comfort How do you prepare a new mask for use? - ANSWER use a soft cloth with a low abrasion cleaner to remove the protective chemical adjust the strap What 3 ge neral maintenance procedures apply to mask care? - ANSWER 1) rinse thoroughly with fresh H2o 2) keep out of direct sunlight 3) store in a cool, dry place Why does a diver need a snorkel? - ANSWER 1) lets you rest or swim with your face in the water, without wasting cylinder air 2) makes it easier to breathe when the surface is rough 3) makes it easier to swim back, when you are running low on air What 3 features does an easy -breathing snorkel have? - ANSWER 1) large diameter (bore) 2) Not excessively long 3) Designed with smooth, rounded bends How do you prepare a snorkel for use? - ANSWER 1) attach it to the left of your mask 2) Adjust snorkel keeper, so the top of the snorkel sits at the crown of your head with the mouthp iece in place 3) remains in your mouth with a relaxed jaw Why does a diver need fins? - ANSWER provide a large surface area, so leg muscles can move through the water
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