1
PADI QUIZ 1A NEWEST VERSION -2025/2026- 100+ QUESTIONS
AND VERIFIED ANSWERS 100% CORRECT GUARANTEED
SUCCESS
What should you do if you cannot equalize (clear) your ears or sinuses while you
are descending (going down)?
Stop and ascend (go up) a few metres/feet and try to equalize (clear) again.
What should you do to prevent mask squeeze (a sucking or pulling feeling on your
face and eyes)?
Blow into your mask through your nose.
Imagine you put air into a balloon underwater at 10 metres/33 feet and then you
take it to the surface. The air in the balloon will:
Expand to twice the size as it was at 10 metres/33 feet.
Imagine a diver is 33 metres/99 feet underwater. The water pressure at this depth
would be ______times more than the pressure at the surface.
Four
Imagine you hold a glass full of air upside down and you take it to the bottom of
the swimming pool without tipping it. The density (thickness) of the air inside the
glass will be ____ at the surface.
Greater than
What can happen to you if you hold your breath while ascending (going up) on a
scuba dive?
Your lungs can over expand which could cause serious injury.
What is the most important feature of a scuba regulator?
PADI QUIZ 1A NEWEST VERSION -2025/2026- 100+ QUESTIONS
AND VERIFIED ANSWERS 100% CORRECT GUARANTEED
SUCCESS
What should you do if you cannot equalize (clear) your ears or sinuses while you
are descending (going down)?
Stop and ascend (go up) a few metres/feet and try to equalize (clear) again.
What should you do to prevent mask squeeze (a sucking or pulling feeling on your
face and eyes)?
Blow into your mask through your nose.
Imagine you put air into a balloon underwater at 10 metres/33 feet and then you
take it to the surface. The air in the balloon will:
Expand to twice the size as it was at 10 metres/33 feet.
Imagine a diver is 33 metres/99 feet underwater. The water pressure at this depth
would be ______times more than the pressure at the surface.
Four
Imagine you hold a glass full of air upside down and you take it to the bottom of
the swimming pool without tipping it. The density (thickness) of the air inside the
glass will be ____ at the surface.
Greater than
What can happen to you if you hold your breath while ascending (going up) on a
scuba dive?
Your lungs can over expand which could cause serious injury.
What is the most important feature of a scuba regulator?
