Exam Questions and Answers 100%
Correct.(SCORED A)
Squeeze - ANSWER-Caused by a pressure imbalance
Equalization - ANSWER-The process of adding air to an air space. Always do this
before discomfort while descending to avoid it altogether.
If you can't equalize... - ANSWER-Stop descent and signal buddy
Always equalize ______, because a forceful equalization can cause permanent damage
to my ears and hearing. - ANSWER-Gently
Don't go diving with a cold or if you are feeling unwell because _______ causes
blockage, making it impossible to __________. - ANSWER-Congestion, Equalization
The most important rule in scuba diving is to always continuously __________ and
NEVER, EVER hold your breath. - ANSWER-Breathe
Failure to follow the most important rule in scuba diving can cause __________, which
can result in ________ and/ or ___________. - ANSWER-Lung overexpansion injuries,
paralysis, death
When depth increases, pressure increases. Which also means, if air volume ________,
(remember, by halves, thirds, fourths, etc.) air density _______ (doubles, triples, etc.) -
ANSWER-decreases, increases
The best way to breathe dense air underwater is to breathe
_______ and _________. - ANSWER-slowly, deeply
Normal pressure of a cylinder is ________. - ANSWER-200 bar/ 3000 psi
DCS (how do u lower the risk) - ANSWER-Make a safety stop at 15 ft
What do you do when faced with a current o - ANSWER-