ACTUAL Questions and CORRECT Answers
Symptoms of Nitrogen Narcosis are similar to: alcohol intoxication
the stage of the regulator which reduces working tank the first stage
pressure to intermediate pressure is:
, when the pressure of nitrogen is balanced between the equilibrium
air and your body, you are at a state of
Open heel fins are usually the fins of choice for scuba they may be used in a wide variety of environmental conditions
divers because:
The last thing to check before making a giant stride or area below is clear
any water entry is that:
Engraved markings on scuba tanks include: Date of hydrostatic test, serial number, type of material
A diver's body heat is lost through conduction (primarily) 25
at a rate of approximately ______ times more rapidly than
in air.
when conducting a buoyancy check, neutral buoyancy or eye level
proper weighting is attained when, with a normal breath,
you float at or near
sound travels about_______ times faster in water than in air 4
a regular breathing pattern while diving would be slightly slower and deeper than you normally breathe
If a diver's surface air consumption rate is 1.72bar (25 psi) 5.16 bar per minute (75 psi per minute)
per minute, what would be the consumption rate at 20
meters (66 feet) of seawater?
appropriate first aid measures for an unconscious scuba drowning, air embolism, and decompression sickness
diver should include consideration of
weighting systems are used by the diver primarily to offset the positive buoyancy created by the wet suit
Four main actions you should consider in giving first aid maintain basic life support, call for help, treat for shock, deliver 100% oxygen
for diving accidents are:
Scuba tanks should always have some pressure in them to moisture from entering
prevent:
The following rate of ascent for diving is acceptable 30 feet per minute
when using the NAUI dive tables:
Diving equipment should be rinsed thoroughly, dried and stored in a cool place