consider is:
Distress - ANSWER A diver on the surface waving his/her hand overhead and thrashing
violently indicates:
1.0 bar / 14.7 pounds per square inch / 1.0 atmosphere - ANSWER Atmospheric pressure
at sea level is:
Maximum bottom time, maximum depth, minimum air pressure - ANSWER Which of the
following limits should be established prior to every scuba dive?
pounds per square inch - ANSWER Two methods of measuring air pressure are BAR or:
146 minutes - ANSWER (USE AIR DIVE TABLES) A buddy team in a NAUI Open Water
Scuba Diver Course makes an ocean dive to 60 feet for 30 minutes. After a surface interval of
2 hours and 35 minutes, they make a repetitive dive to 50 feet for 30 minutes. They remain
on the surface for 2 hours and 51 minutes before diving to 30 feet. What is their adjusted
maximum dive time for the third dive?
Wind - ANSWER Most surface waves are caused by:
Stop, rest and breathe slowly and deeply until you recover - ANSWER A diver
experiencing panic should:
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, Rinsed thoroughly, dried and stored in a cool place - ANSWER Diving equipment should
be:
They have too much dead air space - ANSWER Snorkels over 15 inches in length are not
recommended primarily because:
equilibrium - ANSWER When the pressure of nitrogen is balanced between the air and
your body, you are at a state of _____.
transitory, surge - ANSWER Currents that suddenly appear and disappear are [ ] and [ ] is
the underwater movement of water caused by wave action that you will experience when
diving in areas close to shore.
a trail line 30 meters long with a buoy at the end - ANSWER It is recommended that a
dive team diving from an anchored boat have:
Drowning, air embolism and decompression sickness - ANSWER Appropriate first aid
measures for an unconscious scuba diver should include consideration of:
defensive - ANSWER Almost all injuries from aquatic life are caused by _____ action on
the part of the animal.
absolute - ANSWER What type of pressure is defined as gauge (water) pressure plus
atmospheric (air) pressure?
4 - ANSWER Sound travels about _________ times faster in water than in air.
Feet first - ANSWER Which is the most effective way to descend while maintaining
orientation and attempting equalization of the ears?
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