Scuba Diving Exam1 Full Set Questions with Complete
Solutions
1. Factors that can affect the breathing ease of a snorkel are: - Correct AnswerLength
and diameter
2. When selecting a face mask, the most important thing to consider is: - Correct
AnswerProper seal and fit
3. Snorkels over 15 inches in length are not recommended primarily because: -
Correct AnswerThey have too much dead air space
4. When buying or renting equipment for diving, the most important consideration is: -
Correct AnswerIt fits on your body
5. Diving equipment should be: - Correct AnswerRinsed thoroughly, dried and stored
in a cool place.
6. Open heel fins are usually the fins of choice for scuba divers because: - Correct
AnswerThey may be used in a wide variety of environmental conditions.
7. Which of the following physical factors can make you incapable of sustaining the
efforts sometimes demanded when participating in recreational diving? - Correct
AnswerInadequate sleep, a recent head cold, recent ingestion of drugs (medicine,
alcohol, narcotics)
8. Physical fitness is an important consideration for scuba divers because it helps to
prevent diving accidents due to: - Correct AnswerExhaustion
9. Completing this entry level scuba certification course makes you knowledgeable
and skillful enough to dive safely in or at: - Correct AnswerOpen water with
conditions similar to those in which you were trained.
, 10. Your entry-level NAUI Scuba Diver certification is a "license to _____." - Correct
AnswerLearn
11. In the United States, scuba cylinders must be internally inspected every _____ and
pressure tested every _____. - Correct Answer1 year, 5 years
12. Scuba tanks should always have some pressure in them to prevent: - Correct
AnswerMoisture from entering
13. According to the Department of Transportation regulations, scuba tanks must be
hydrostatically tested every: - Correct AnswerEvery 5 years
14. Two types of materials that scuba tanks are made from are steel and _________. -
Correct AnswerAluminum
15. Markings on scuba tanks include: - Correct AnswerDate of hydrostatic test, serial
number, type of material
16. When rinsing a regulator it is best to: - Correct AnswerLeave the regulator attached
to the tank or have the dust cap in place
17. You should have your regulator serviced by a certified repair technician: - Correct
AnswerAt least once per year
18. The stage of the regulator which reduces tank pressure is: - Correct AnswerThe first
stage
19. The _________ line is the direction of travel line on the compass. - Correct
AnswerLubber
20. A _____ calculates your remaining allowable bottom time while diving. - Correct
AnswerA dive computer
21. A diving watch must be able to withstand pressure and measure _____. - Correct
AnswerElapsed time
Solutions
1. Factors that can affect the breathing ease of a snorkel are: - Correct AnswerLength
and diameter
2. When selecting a face mask, the most important thing to consider is: - Correct
AnswerProper seal and fit
3. Snorkels over 15 inches in length are not recommended primarily because: -
Correct AnswerThey have too much dead air space
4. When buying or renting equipment for diving, the most important consideration is: -
Correct AnswerIt fits on your body
5. Diving equipment should be: - Correct AnswerRinsed thoroughly, dried and stored
in a cool place.
6. Open heel fins are usually the fins of choice for scuba divers because: - Correct
AnswerThey may be used in a wide variety of environmental conditions.
7. Which of the following physical factors can make you incapable of sustaining the
efforts sometimes demanded when participating in recreational diving? - Correct
AnswerInadequate sleep, a recent head cold, recent ingestion of drugs (medicine,
alcohol, narcotics)
8. Physical fitness is an important consideration for scuba divers because it helps to
prevent diving accidents due to: - Correct AnswerExhaustion
9. Completing this entry level scuba certification course makes you knowledgeable
and skillful enough to dive safely in or at: - Correct AnswerOpen water with
conditions similar to those in which you were trained.
, 10. Your entry-level NAUI Scuba Diver certification is a "license to _____." - Correct
AnswerLearn
11. In the United States, scuba cylinders must be internally inspected every _____ and
pressure tested every _____. - Correct Answer1 year, 5 years
12. Scuba tanks should always have some pressure in them to prevent: - Correct
AnswerMoisture from entering
13. According to the Department of Transportation regulations, scuba tanks must be
hydrostatically tested every: - Correct AnswerEvery 5 years
14. Two types of materials that scuba tanks are made from are steel and _________. -
Correct AnswerAluminum
15. Markings on scuba tanks include: - Correct AnswerDate of hydrostatic test, serial
number, type of material
16. When rinsing a regulator it is best to: - Correct AnswerLeave the regulator attached
to the tank or have the dust cap in place
17. You should have your regulator serviced by a certified repair technician: - Correct
AnswerAt least once per year
18. The stage of the regulator which reduces tank pressure is: - Correct AnswerThe first
stage
19. The _________ line is the direction of travel line on the compass. - Correct
AnswerLubber
20. A _____ calculates your remaining allowable bottom time while diving. - Correct
AnswerA dive computer
21. A diving watch must be able to withstand pressure and measure _____. - Correct
AnswerElapsed time
