NAUI Master Scuba Diver Exam with Complete
Solutions
100% Correct 100
Incorrect 0
1 of 100
Term
A dive team spends their first 10 minutes of actual dive time during
a dive at 70 feet (21 meters) of sea water. The next 20 minutes are
spent at a depth of 40 feet (12 meters). What is the dive team's
letter group after surfacing?
-F
-D
-I
- E - however, for multilevel diving computers must be used
Give this one a try later!
- Preventing moisture from - Completion of NAUI Scuba
entering the cylinder Rescue Diver course
, - Emotional status, health/ fitness, - E - however, for multilevel
training, experience, diving computers must be used
equipment
Don't know?
2 of 100
Term
Which symptom is reflective of oxygen toxicity?
- Euphoria
- Muscular twitching
- Bright red skin
- Decreased body core temperature
Give this one a try later!
- Muscular twitching - Permanent expansion
- Kick cycles - Alligator snapping turtle
Don't know?
3 of 100
Term
If the elimination of gas is not fast enough to match a diver's ascent,
the excessive supersaturation of gas in tissues may cause gas to
come out of solution in the form of bubbles. This malady is called
__________________________________________________________.
,- Shallow water blackout
- DCS
- Arterial gas embolism
- Nitrogen narcosis
Give this one a try later!
- Halocline - 32; 68
- 50 - DCS
Don't know?
4 of 100
Term
Which of the following are recommended technique(s) for orienting
yourself in a limited visibility environment?
- To dive in a known area or with a buddy that has diving experience in
the area, and the use of a controlled descent/ ascent line
- To use a DPV and compass
- To be unaware of depth and current changes
- Remembering that sand ripples on the bottom usually occur
perpendicular to the shoreline.
Give this one a try later!
, - A primary cylinder equipped with a "Y" or "H" valve or a secondary scuba
cylinder which is small (approx. 15 cubic ft/ 425 liters) with its own regulator.
- The next greater actual dive time to determine your repetitive group letter.
- Shallow rapid breathing, wide eyes, rapid hand signal communications.
- To dive in a known area or with a buddy that has diving experience in
the area, and the use of a controlled descent/ ascent line
Don't know?
5 of 100
Term
Good aerobic fitness increases ___.
- Your air consumption
- your stress level
- Your tolerance to cold
-Your risk of DCS
Give this one a try later!
- Conventional, but modified - Your tolerance to cold
- Muscular twitching - Mass; volume
Solutions
100% Correct 100
Incorrect 0
1 of 100
Term
A dive team spends their first 10 minutes of actual dive time during
a dive at 70 feet (21 meters) of sea water. The next 20 minutes are
spent at a depth of 40 feet (12 meters). What is the dive team's
letter group after surfacing?
-F
-D
-I
- E - however, for multilevel diving computers must be used
Give this one a try later!
- Preventing moisture from - Completion of NAUI Scuba
entering the cylinder Rescue Diver course
, - Emotional status, health/ fitness, - E - however, for multilevel
training, experience, diving computers must be used
equipment
Don't know?
2 of 100
Term
Which symptom is reflective of oxygen toxicity?
- Euphoria
- Muscular twitching
- Bright red skin
- Decreased body core temperature
Give this one a try later!
- Muscular twitching - Permanent expansion
- Kick cycles - Alligator snapping turtle
Don't know?
3 of 100
Term
If the elimination of gas is not fast enough to match a diver's ascent,
the excessive supersaturation of gas in tissues may cause gas to
come out of solution in the form of bubbles. This malady is called
__________________________________________________________.
,- Shallow water blackout
- DCS
- Arterial gas embolism
- Nitrogen narcosis
Give this one a try later!
- Halocline - 32; 68
- 50 - DCS
Don't know?
4 of 100
Term
Which of the following are recommended technique(s) for orienting
yourself in a limited visibility environment?
- To dive in a known area or with a buddy that has diving experience in
the area, and the use of a controlled descent/ ascent line
- To use a DPV and compass
- To be unaware of depth and current changes
- Remembering that sand ripples on the bottom usually occur
perpendicular to the shoreline.
Give this one a try later!
, - A primary cylinder equipped with a "Y" or "H" valve or a secondary scuba
cylinder which is small (approx. 15 cubic ft/ 425 liters) with its own regulator.
- The next greater actual dive time to determine your repetitive group letter.
- Shallow rapid breathing, wide eyes, rapid hand signal communications.
- To dive in a known area or with a buddy that has diving experience in
the area, and the use of a controlled descent/ ascent line
Don't know?
5 of 100
Term
Good aerobic fitness increases ___.
- Your air consumption
- your stress level
- Your tolerance to cold
-Your risk of DCS
Give this one a try later!
- Conventional, but modified - Your tolerance to cold
- Muscular twitching - Mass; volume
