Alternate air supply - ANS-An extra 2nd stage you use for sharing air with a buddy
Attaches in triangle place among chin and hips
At a minimal, how many surface signaling devices need to I even have with me on a dive? -
ANS-At least 2 - one audible and one visible
bow - ANS-The the front of the boat
BWRAF - ANS-BCD, weight, releases, air, final test
danger/threat - ANS-
DIN gadget - ANS-Regulator screws into valve
distress/in trouble - ANS-
dive laptop - ANS-Tells you some time and intensity underwater and guides you in retaining
dissolved nitrogen in your body within customary limits
down/descend - ANS-
first degree - ANS-Supplies air to all the other additives, connecting to the cylinder valve with
the aid of screw or clamp, reduces cylinder stress to intermediate strain (above surrounding
stress)
For what 4 functions may I deliver a slate or wet ebook? - ANS-Communication, to observe dive
plan limits, to report statistics throughout the dive, and for the sudden
galley - ANS-The boat's kitchen vicinity
pass up/stop dive - ANS-
harness/jacket and cylinder band - ANS-Holds cylinder on back
head - ANS-The boat's lavatory facilities
How close am I purported to stay to a dive flag? - ANS-Within 15 m/50 feet
How do dive tables work? - ANS-Table 1 assigns a Pressure Group letter that represents the
theoretical quantity of residual nitrogen based totally in your dive time and intensity. Table 2
, offers you credit for nitrogen leaving your body throughout a surface interval. Table three offers
reduced no stop instances for a repetitive dive
How do I avoid gas narcosis and what do I do if it takes place? - ANS-Don't dive too deep and
right away ascend to a shallower intensity
How do I be a SAFE diver? - ANS-You slowly ascend from each dive
How do I breathe to lessen anxiety while underneath strain? - ANS-Do NOT breathe faster -
hold respiratory slowly
How do I equalize as I descend? - ANS-For ears and sinuses, pinch your nose and blow lightly,
or wiggle your jaw and swallow
For mask, blow into it with nostril
How do I normally care for scuba equipment? - ANS-Rinse the whole lot in sparkling water and
dry it within the shade and save in a groovy, dry region
How do I make a buoyant emergency ascent? - ANS-When you have no air and are very deep,
ditch your weights, look up and swim to the floor creating a continuous ahhhhh sound into your
regulator
How do I make a managed emergency swimming ascent (CESA)? - ANS-When you haven't any
air and are about 6-9 m/20-30 feet from the surface, appearance up and swim to the surface
creating a continuous ahhhhh sound into your regulator
How do I degree/outline visibility as a diver? - ANS-The distance you can see horizontally
underwater
How do I prevent oxygen toxicity? - ANS-The better the oxygen content material, the shallower
the intensity limit for using it even as diving. Don't exceed forty m/one hundred thirty toes whilst
diving recreationally
How do my buddy and I control our air supply collectively while diving? - ANS-Plan your dive
around who breathes air the quickest.
Subtract your reserve/ascent deliver from your starting stress to discover how much stress you
have got for the principle a part of the dive
To be safe, plan to use half your air coming down, and 1/2 coming again
How do we behavior the predive protection test? - ANS-Using Begin With Review And Friend
(BWRAF)
How do you altitude dive? - ANS-You start and end your dive at lower surface strain at altitude