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If you feel pain or discomfort in your ears during descent -
ANSWER-ascend to
the point where you can comfortably
equalize
what piece of equipment should never be allowed to dangle
freely - ANSWER-
alternative air source, submersible
pressure gauge
which is the most common boat entry technique - ANSWER-
Giant stride
Before you can remove the regulator from your scuba cylinder,
you must: - ANSWER-turn air all the way off, make sure low
pressure inflator hoes remains connected to BC power
,The key to using air efficiently while breathing from scuba is
to - ANSWER-
breathe slowly and
deeply
common methods for clearing water from a regulator second
stage includes -
ANSWER-exhaling into second stage, decompressing the
purge Botton
key points in removing a second stage using the sweep
method include -
ANSWER-leaning forward, dipping your
right shoulder
When clearing a mask of water, you should form a seal by: -
ANSWER-pushing
in at the top and
sides
Having just enough weight to achieve all thee states of
buoyancy with only
minor adjustments in the water - ANSWER-
Proper weighting
, Among the key points in using your BC to help maintain neutral
buoyancy under water:
A. Add or remove air to or from your BC only in large bursts,
until you develop a more intuitive feel for the process.
B. To be successful in maintaining neutral buoyancy, you
must be: aware of changes in depth, and, anticipate the
need to add or vent air from your BC by keeping a hand on
the inflator.
C. Before you can achieve neutral buoyancy, you must first
assume a finpivot position on the bottom.
D. None of the above. - ANSWER-B
If your buoyancy is under control, you should be able to hover
at any time by:
A. Adding just a single puff of air to
your BC.
B. Inhaling
deeply.
C. Not kicking or
moving.
D. Both the first and second answers are correct. -
ANSWER-C