PADI Open Water Diver Final Exam – Practice
Questions & 100% Verified Answers | Complete Scuba
Diving Certification Review
2026–2027
, As a newly certified PADI Open Water Diver, I will be 18 metres/60 feet
trained to dive with buddy as deep as
As you descend in water, the pressure increases
A depth change of 10 metres/33 feet causes a pressure 1 bar/ata (atmosphere)
change of
if you take 6 liters of air from the surface to 20 metres/66 2 litres (the density of the air would be three times the density at the surface)
feet, the volume will be
A balloon fully inflated and sealed at 10 metres/33 feet, burst
would probably ______ during ascent to the surface
A squeeze is caused by a pressure imbalance between the surrounding pressure and an air space
Equalization is the process of adding air to an air space
The most important rule in scuba diving is to breathe continuously and never hold your breath
During ascent I feel discomfort in my ears. I should stop, descend slightly, and allow trapped air to work its way out
My buddy and I descend to 12 metres/40 feet. I would faster than
expect to use my air _____ at 6 metres/20 feet
The most efficient way to breathe dense air underwater is deeply and slowly
to breathe
Buoyancy a force that pushes an object in water upward
Salt water causes more buoyancy than fresh water more
because it is _____ dense and weighs _____
When I descend, my buoyancy tends to ________. When I decrease, increase
ascend, it tends to _______
The three most important considerations in choosing comfort
scuba equipment are suitability, fit, and
Questions & 100% Verified Answers | Complete Scuba
Diving Certification Review
2026–2027
, As a newly certified PADI Open Water Diver, I will be 18 metres/60 feet
trained to dive with buddy as deep as
As you descend in water, the pressure increases
A depth change of 10 metres/33 feet causes a pressure 1 bar/ata (atmosphere)
change of
if you take 6 liters of air from the surface to 20 metres/66 2 litres (the density of the air would be three times the density at the surface)
feet, the volume will be
A balloon fully inflated and sealed at 10 metres/33 feet, burst
would probably ______ during ascent to the surface
A squeeze is caused by a pressure imbalance between the surrounding pressure and an air space
Equalization is the process of adding air to an air space
The most important rule in scuba diving is to breathe continuously and never hold your breath
During ascent I feel discomfort in my ears. I should stop, descend slightly, and allow trapped air to work its way out
My buddy and I descend to 12 metres/40 feet. I would faster than
expect to use my air _____ at 6 metres/20 feet
The most efficient way to breathe dense air underwater is deeply and slowly
to breathe
Buoyancy a force that pushes an object in water upward
Salt water causes more buoyancy than fresh water more
because it is _____ dense and weighs _____
When I descend, my buoyancy tends to ________. When I decrease, increase
ascend, it tends to _______
The three most important considerations in choosing comfort
scuba equipment are suitability, fit, and
