PADI Open Water Final Exam
Questions and Answers 100% Solved
1. 1 bar is what depth?
Answer> 0m/0ft
2. 2 bar is what depth?
Answer> 33ft/10m
3. 2 Types of aquatic interactions are?
Answer> passive and active
4. 3 bar is what depth?
Answer> 66ft/20m
5. 3 types of valves are?
Answer> K; J; DIN
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,6. 4 bar is what depth?
Answer> 99ft/30m
7. 75% heat loss in body occurs in?
Answer> The head
8. Air is made up of?
Answer> Nitrogen and Oxygen
9. Aquatic life injuries are a result of?
Answer> diver carelessness
10. As you descend, colors fade from...
Answer> Red to blue
11. As you go deeper you use your air ?
Answer> faster
12. Avoid bottom contact by
Answer> remaining neutrally buoyant, swimming with your feet up off the bottom
13. Before diving, don't
Answer> drink excessively the night before
14. Best tidal level for diving is...
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, Answer> high tide
15. T/F? Carry a slate with you in order to communicate/carry info.
Answer> True
16. Collecting bags are useful for
Answer> collecting under water garbage; carrying sev- eral objects at once
17. Decompression illness implies
Answer> both decompression sickness and lung over expansion injuries
18. Do tides generate rip currents?
Answer> No
19. Do you always feel the pressure in body air spaces?
Answer> Only if the pressure is different inside and outside of the air spaces.
20. Factors that affect visibility are?
Answer> water movement, weather, suspended par- ticles, bottom composition
21. Features of the BCD are
Answer> Hold enough air; large deflation hose; low pressure inflation system; relief
valve; comfortable fit
22. Features of a snorkel are
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Questions and Answers 100% Solved
1. 1 bar is what depth?
Answer> 0m/0ft
2. 2 bar is what depth?
Answer> 33ft/10m
3. 2 Types of aquatic interactions are?
Answer> passive and active
4. 3 bar is what depth?
Answer> 66ft/20m
5. 3 types of valves are?
Answer> K; J; DIN
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21
,6. 4 bar is what depth?
Answer> 99ft/30m
7. 75% heat loss in body occurs in?
Answer> The head
8. Air is made up of?
Answer> Nitrogen and Oxygen
9. Aquatic life injuries are a result of?
Answer> diver carelessness
10. As you descend, colors fade from...
Answer> Red to blue
11. As you go deeper you use your air ?
Answer> faster
12. Avoid bottom contact by
Answer> remaining neutrally buoyant, swimming with your feet up off the bottom
13. Before diving, don't
Answer> drink excessively the night before
14. Best tidal level for diving is...
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21
, Answer> high tide
15. T/F? Carry a slate with you in order to communicate/carry info.
Answer> True
16. Collecting bags are useful for
Answer> collecting under water garbage; carrying sev- eral objects at once
17. Decompression illness implies
Answer> both decompression sickness and lung over expansion injuries
18. Do tides generate rip currents?
Answer> No
19. Do you always feel the pressure in body air spaces?
Answer> Only if the pressure is different inside and outside of the air spaces.
20. Factors that affect visibility are?
Answer> water movement, weather, suspended par- ticles, bottom composition
21. Features of the BCD are
Answer> Hold enough air; large deflation hose; low pressure inflation system; relief
valve; comfortable fit
22. Features of a snorkel are
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