NAUI SCUBA Test 3 Exam Questions and
Answers 100% Pass
Weighing systems are used by the diver primarily to offset the __________ created by the
wetsuit - ANS positive buoyancy
sounds travels about _____ times faster in water than in air - ANS 4
scuba tanks should always have some pressure in them to prevent _______________ -
ANS water from entering
according to the department of transportation regulations, scuba tanks must be
*hydrostatically tested* every __________ - ANS five years
you should have your regulator serviced by a certified repair technician at least _____ per year -
ANS once
atmospheric pressure at sea level is _____ pounds per square inch, or 1 atmosphere absolute -
ANS 14.7
atmospheric pressure at sea level is 14.7 pounds per inch or _______________ - ANS 1
atmosphere absolute
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