Question 1
Question
If you travel 66ft below the surface, the pressure will equal ____________________________________________ .
Answer
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1 atmosphere
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2 atmospheres
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3 atmospheres
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4 atmospheres
Question 2
Question
You take a fully inflated beach ball to 99 ft below the surface. The beach ball will appear to be
Answer
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the same size.
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1/2 the size.
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1/3 the size.
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1/4 the size.
Question 3
Question
You take a fully inflated beach ball to 99 ft below the surface. The beach ball will appear to be
Answer
-
the same size.
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1/2 the size.
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1/3 the size.
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1/4 the size.
Question 4
Question
You take a fully inflated beach ball to 99 ft below the surface. The beach ball will appear to be
Answer
-
the same size.
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1/2 the size.
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1/3 the size.
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1/4 the size.
Question 5
Question
If you take a flexable container with 24 liters of air on the surface to a depth of 33 ft , the volume of the air will now be
Answer
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12 liters.
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8 liters.
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6 liters.
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4 liters.
Question 6
Question
Select the air spaces that are affected by pressure when diving.
Answer
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mask
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heart
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lungs
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ears
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sinuses
Question 7
Question
A squeeze is a pressure related injury that occurs when the pressure inside of an air space is greater than the outside pressure.
Question 8
Question
Check the steps you should attempt if you can not equalize.
Answer
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Descend quickly until the pain passes.
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Ascend until your ears are comfortable.
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Pinch your nose and gently blow. Wiggle your jaw. Try swallowing.
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Signal your buddy that something is wrong.
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Stop your dive and plan for diving on another day.
Question 9
Question
SCUBA diving's MOST important rule is
Question 10
Question
Check all situations that will make your air last longer.
Answer
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Fin quickly while swimming against the current.
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Breathe slow, steady breaths.
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Choose deeper dives.
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Stream line your equipment, use proper weighting, and perfect your buoyancy skills.
Question 11
Question
Find the true statement about buoyancy.
Answer
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If an object weighs less than the water it displaces, it is neutrally buoyant.
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If an object weighs less than the water it displaces, it is positively buoyant.
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If an object weighs the same as the water it displaces, it is negatively buoyant.
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If an object weighs more than the water it displaces, it is exponentially buoyant.
Question 12
Question
The buddy system is partnering up with another diver or a group of divers to plan dives, assist each other with gear, manage safety concerns, and have fun together.