NAUI Open Water Scuba Diving Final Exam With Complete Solutions
Latest Update 100% Pass
The minimum surface interval required to avoid decompression after having made a
dive to 88 feet for 18 minutes followed by a dive to 78 feet for 23 minutes is. - ANSWER
4hr, 49 min
when the pressure of nitrogen is balanced between the air and your body, you are at a
state of _____ - ANSWER equilibrium
Immediately upon arrival at the dive site you should. - ANSWER observe conditions
The absolute pressure in the ocean at 16 meters/53 feet is - ANSWER 2.6 atmospheres
absolute
A diverr's body heat is lost through conduction (primarily) at a rate of approximately
_________ times more rapidly than in air. - ANSWER 25
Appropriate first aid measures for an unconscious scuba diver should include
consideration of - ANSWER drowning, air embolism, and decompression sickness
Symptoms of Nitrogen Narcosis are similar to: - ANSWER alcohol intoxication
The regular daytime fall and rise of the ocean at one point is called - ANSWER the tide
A diver unable to equalize their ears while making the ascent could result in - ANSWER a
block/reverse block
________ is an international emergency network of hyperbaric chambers and diving
, physicians - ANSWER Divers Alert Network (DAN)
You should have your regulator serviced. - ANSWER as recommended by the
manufacturer
If a diver's surface air consumption rate is 1.72 bar/25 psi per minute, what would be the
consumption rate at 20 meters/66 feet of seawater? - ANSWER 5.16 bar per minute/75
psi per minute
Which of the following will help to prevent seasickness? - ANSWER Settle yourself in a
midway point of the boat
When making a buoyancy check, neutral buoyancy or proper weighting is achieved
when, with a normal breath, you float at or near: - ANSWER eye level
The minimum SIT recommended between two dives is - ANSWER 60 minutes
A diver with a letter group of "F" making a dive to 60 ft has a residual nitrogen time of -
ANSWER 35 minutes
Salt water weighs ______ kg per litre or ______ pounds per cubic foot - ANSWER 1.025 kg
per litre / 64 pounds per cubic foot
Four key steps you should initiate in providing first aid for diving injuries, are: - ANSWER
maintain minimal life support, seek assistance, manage for shock, administer 100%
oxygen
The last thing to check before making any water entry is that - ANSWER the area below
is clear
A diver with blood and mucous in his/her mask upon surfacing will most likely have: -
Latest Update 100% Pass
The minimum surface interval required to avoid decompression after having made a
dive to 88 feet for 18 minutes followed by a dive to 78 feet for 23 minutes is. - ANSWER
4hr, 49 min
when the pressure of nitrogen is balanced between the air and your body, you are at a
state of _____ - ANSWER equilibrium
Immediately upon arrival at the dive site you should. - ANSWER observe conditions
The absolute pressure in the ocean at 16 meters/53 feet is - ANSWER 2.6 atmospheres
absolute
A diverr's body heat is lost through conduction (primarily) at a rate of approximately
_________ times more rapidly than in air. - ANSWER 25
Appropriate first aid measures for an unconscious scuba diver should include
consideration of - ANSWER drowning, air embolism, and decompression sickness
Symptoms of Nitrogen Narcosis are similar to: - ANSWER alcohol intoxication
The regular daytime fall and rise of the ocean at one point is called - ANSWER the tide
A diver unable to equalize their ears while making the ascent could result in - ANSWER a
block/reverse block
________ is an international emergency network of hyperbaric chambers and diving
, physicians - ANSWER Divers Alert Network (DAN)
You should have your regulator serviced. - ANSWER as recommended by the
manufacturer
If a diver's surface air consumption rate is 1.72 bar/25 psi per minute, what would be the
consumption rate at 20 meters/66 feet of seawater? - ANSWER 5.16 bar per minute/75
psi per minute
Which of the following will help to prevent seasickness? - ANSWER Settle yourself in a
midway point of the boat
When making a buoyancy check, neutral buoyancy or proper weighting is achieved
when, with a normal breath, you float at or near: - ANSWER eye level
The minimum SIT recommended between two dives is - ANSWER 60 minutes
A diver with a letter group of "F" making a dive to 60 ft has a residual nitrogen time of -
ANSWER 35 minutes
Salt water weighs ______ kg per litre or ______ pounds per cubic foot - ANSWER 1.025 kg
per litre / 64 pounds per cubic foot
Four key steps you should initiate in providing first aid for diving injuries, are: - ANSWER
maintain minimal life support, seek assistance, manage for shock, administer 100%
oxygen
The last thing to check before making any water entry is that - ANSWER the area below
is clear
A diver with blood and mucous in his/her mask upon surfacing will most likely have: -
