With 100% Correct Answers
.A dependent action to take in response to an out of air
emergency is: - ANSWER-Sharing air using the primary second
stage and using the alternate air source for yourself
.A good diving buddy: - ANSWER-Kerriana
.A high pressure scuba cylinder should be stored: - ANSWER-
Secured and with a minimum of 500 to 750 psi
.A SCUBA system must be hydrostatically tested - ANSWER-Within
fixed intervals set by the local law
.A scuba tank for rec diving should be filled with - ANSWER-Pure,
filtered compressed air or Nitrox
.Absolute pressure - ANSWER-The total pressure exerted on an
object
,.An independent action to take in response to an out of air
emergency is:
""""""" - ANSWER-a controlled swimming ascent or emergency
buoyancy ascent
.an object immersed in water will be buoyed upward by a force
___ the weight of the water it displaced - ANSWER-equal to
.Assuming a consistent air consumption rate, diving at a pressure
of 4 ata will use __ as much air as diving at 2 ata. - ANSWER-2
times
.Basic rules of scuba - ANSWER-Breathe, ascend slowly, and
maintain control.
.Coral reefs are formed by: - ANSWER-Coral animals called polyps
that form skeletal structures
.Describing diving with the acronym SCUBA came from what
event? - ANSWER-the development and demand for a regulator in
1943
, .Divers should avoid contact with all corals because: - ANSWER-All
answers are correct
-can hurt
-damage coral
-damage equipment
.Diving at altitude or flying after diving: - ANSWER-Requires
special diving computer functions, altitude tables and/or
refraining from flying from at least 24 hours after the completion
of a dive
.During normal diving activities, divers should never exceed an
ascent rate of __ feet per minute. - ANSWER-30
.Ear squeeze can be prevented by - ANSWER-Never diving with a
cold
Relaxing
Rotating the jaw, swallowing, or valsalva
.Earplugs - ANSWER--Should never be worn while diving