PADI OPEN WATER DIVER FINAL EXAM LATEST VOLUME QUESTIONS AND ANSWERS GRADED A+
Gas narcosis is not thought to be harmful itself however it
causes
ANSWERS: an intoxicating effect under pressure
Signs and symptoms of gas narcosis
Answers: feeling intoxicated, loss of coordination, slowed
thinking, slowed reactions, depression, inappropriate laughter,
false sense of security, ignoring or disregard for safety, and
anxiety/panic
What is the lubber line?
Answers: your direction of travel
As a newly certified PADI Open Water Diver, I will be trained to
dive with a buddy as deep as
Answers: 18 metres/60 feet
When you descend into the water, the pressure
Answers: increases
The depth change of 10 meters/33 feet causes a pressure
change of
Answers: 1 bar/ata (atmosphere)
When you take 6 liters of air from the surface to 20 meters/66
feet, the volume will be
Answers: 2 liters (the density of the air would be three times
the density at the surface)
When the balloon is fully inflated and sealed at 10 meters/33
feet, would probably ______ during ascent to the surface
Answers: burst
A squeeze is caused by
Answers: a pressure imbalance between the surrounding
pressure and an air space
Equalization is the process of
Answers: adding air to an airspace
What is the most important rule in scuba diving is to
Answers: breathe continuously and never hold your breath