Ultimate risk in scuba diving is __________ or __________ - ANSWER injuries / death
A student enrolled for training in scuba diving has an obligation to __________, __________,
and __________ every course session. - ANSWER attend, participate, and complete
Your entry-level NAUI Scuba Diver certification is a "license to __________." - ANSWER
learn about underwater world
The best way to stay fit for diving is to __________. - ANSWER dive regularly
You should not consume __________ for at least 12 hours before diving (24 hours is even
better). - ANSWER alcohol
A mask must fit well, afford good vision, and provide a means to __________ to help
equalize pressure in your ears. - ANSWER block off your nose
Two factors that can affect the breathing ease of a snorkel are __________ and __________.
- ANSWER length / diameter
You can use __________ fins for diving in any temperature water. - ANSWER heel strap
If you use a fin that is too large and stiff for your leg muscles, the fin is likely to cause
__________. - ANSWER leg cramps
1
, In the United States, scuba cylinders must be internally inspected __________ and pressure
tested every __________ years. - ANSWER each year / five
It is very important to prevent __________ from entering a scuba cylinder. - ANSWER
water
You turn on a cylinder valve by rotating the handle (knob) __________. - ANSWER
counter-clockwise.
Scuba cylinder valves are equipped with a __________ to keep overpressure from rupturing
the cylinder. - ANSWER pressure relief disk
If you plan to engage in deep, wreck, or ice diving, you will want a __________ regulator. -
ANSWER high performance
The first stage of the regulator must have a high-pressure port so a __________ can be
connected to the regulator first stage. - ANSWER submersible pressure gauge (SPG)
When you rinse your regulator, you need to be careful not to press the __________ on the
second stage. - ANSWER purge button
Contingency scuba provides a __________ regulator and air supply. - ANSWER totally
independent
You can read __________ depth gauges with reasonable accuracy down to about 12 meters
(40 feet), but other gauges are preferable in deeper water. - ANSWER capillary tube
A __________ is an important directional reference instrument. - ANSWER compass
2
A student enrolled for training in scuba diving has an obligation to __________, __________,
and __________ every course session. - ANSWER attend, participate, and complete
Your entry-level NAUI Scuba Diver certification is a "license to __________." - ANSWER
learn about underwater world
The best way to stay fit for diving is to __________. - ANSWER dive regularly
You should not consume __________ for at least 12 hours before diving (24 hours is even
better). - ANSWER alcohol
A mask must fit well, afford good vision, and provide a means to __________ to help
equalize pressure in your ears. - ANSWER block off your nose
Two factors that can affect the breathing ease of a snorkel are __________ and __________.
- ANSWER length / diameter
You can use __________ fins for diving in any temperature water. - ANSWER heel strap
If you use a fin that is too large and stiff for your leg muscles, the fin is likely to cause
__________. - ANSWER leg cramps
1
, In the United States, scuba cylinders must be internally inspected __________ and pressure
tested every __________ years. - ANSWER each year / five
It is very important to prevent __________ from entering a scuba cylinder. - ANSWER
water
You turn on a cylinder valve by rotating the handle (knob) __________. - ANSWER
counter-clockwise.
Scuba cylinder valves are equipped with a __________ to keep overpressure from rupturing
the cylinder. - ANSWER pressure relief disk
If you plan to engage in deep, wreck, or ice diving, you will want a __________ regulator. -
ANSWER high performance
The first stage of the regulator must have a high-pressure port so a __________ can be
connected to the regulator first stage. - ANSWER submersible pressure gauge (SPG)
When you rinse your regulator, you need to be careful not to press the __________ on the
second stage. - ANSWER purge button
Contingency scuba provides a __________ regulator and air supply. - ANSWER totally
independent
You can read __________ depth gauges with reasonable accuracy down to about 12 meters
(40 feet), but other gauges are preferable in deeper water. - ANSWER capillary tube
A __________ is an important directional reference instrument. - ANSWER compass
2
