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SCUBA EXAMS BUNDLE| Questions with 100% Correct Verified Answers
SCUBA EXAMS BUNDLE| Questions with 100% Correct Verified Answers
[Show more]SCUBA EXAMS BUNDLE| Questions with 100% Correct Verified Answers
[Show more]The major, and most common, symptom of decompression sickness is: - ANSWER 
Joint pain 
Swelling in the neck area with a crackling sensation upon touching the swollen area? - 
ANSWER Subcutaneous emphysema 
Gradient can be described as? - ANSWER The difference between the internal partial 
pressure ...
Preview 2 out of 7 pages
Add to cartThe major, and most common, symptom of decompression sickness is: - ANSWER 
Joint pain 
Swelling in the neck area with a crackling sensation upon touching the swollen area? - 
ANSWER Subcutaneous emphysema 
Gradient can be described as? - ANSWER The difference between the internal partial 
pressure ...
Which of the following is/are true? - ANSWER If caught in a rip current, swim parallel to 
shore, until you are completely out of the rip current, then swim in towards shore. 
Which of the following is not true? - ANSWER If the bottom of a wave moves faster than 
the top, the wave will break. 
In ge...
Preview 2 out of 7 pages
Add to cartWhich of the following is/are true? - ANSWER If caught in a rip current, swim parallel to 
shore, until you are completely out of the rip current, then swim in towards shore. 
Which of the following is not true? - ANSWER If the bottom of a wave moves faster than 
the top, the wave will break. 
In ge...
Objects under water appear: 
A. The same size as they do on land. 
B. Twice as large as they do on land. 
C. Closer and larger than they do on land. 
D. Smaller and farther away than they do on land. - ANSWER C. Closer and larger than 
they do on land. 
Which of the following is/are true? 
A. Tides ...
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Add to cartObjects under water appear: 
A. The same size as they do on land. 
B. Twice as large as they do on land. 
C. Closer and larger than they do on land. 
D. Smaller and farther away than they do on land. - ANSWER C. Closer and larger than 
they do on land. 
Which of the following is/are true? 
A. Tides ...
Squeeze - ANSWER occur when pressure around a semi-rigid closed gas space is 
greater than the pressure within that space. Always happen during descent. 
Sinus Squeeze - ANSWER happens when diving while congested. 
Thoracic (Lungs) Squeeze - ANSWER during descent, gas pockets and air spaces 
compres...
Preview 2 out of 12 pages
Add to cartSqueeze - ANSWER occur when pressure around a semi-rigid closed gas space is 
greater than the pressure within that space. Always happen during descent. 
Sinus Squeeze - ANSWER happens when diving while congested. 
Thoracic (Lungs) Squeeze - ANSWER during descent, gas pockets and air spaces 
compres...
SURGE - ANSWER _____ is the underwater movement of water caused by wave 
action that you will experience when diving in areas close to shore. 
TRANSITORY - ANSWER currents which suddenly appear and disappear are _____ 
DECOMPRESSION - ANSWER if your dive buddy complains to you about having 
aching p...
Preview 2 out of 9 pages
Add to cartSURGE - ANSWER _____ is the underwater movement of water caused by wave 
action that you will experience when diving in areas close to shore. 
TRANSITORY - ANSWER currents which suddenly appear and disappear are _____ 
DECOMPRESSION - ANSWER if your dive buddy complains to you about having 
aching p...
Describing diving with the acronym SCUBA came from what event? - ANSWER The 
Demand For the Regulator 
The condition in which certain colors are diminished as depth increases is called: - 
ANSWER Absorption 
Salt water weighs ___ pounds per cubic foot and freshwater weighs ___ pounds per 
cubic foot...
Preview 2 out of 10 pages
Add to cartDescribing diving with the acronym SCUBA came from what event? - ANSWER The 
Demand For the Regulator 
The condition in which certain colors are diminished as depth increases is called: - 
ANSWER Absorption 
Salt water weighs ___ pounds per cubic foot and freshwater weighs ___ pounds per 
cubic foot...
Because of refraction, objects underwater appear _________ and _________ when the 
diver is looking through his/her mask. - ANSWER Larger; closer 
A diver's body heat is lost through conduction (primarily) at a rate of approximately 
_________ times more rapidly than in air. - ANSWER 25 
Sound trav...
Preview 2 out of 6 pages
Add to cartBecause of refraction, objects underwater appear _________ and _________ when the 
diver is looking through his/her mask. - ANSWER Larger; closer 
A diver's body heat is lost through conduction (primarily) at a rate of approximately 
_________ times more rapidly than in air. - ANSWER 25 
Sound trav...
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