©FYNDLAY 2025 ALL RIGHTS RESERVED
NAUI Scuba Test 2 Exam Questions and
Answers 100% Pass
T. or F. Only people with problems in their medical history should have a physical examination
for diving - ANS False
What is the difference between a J valve and a K valve? - ANS A J valve has a reserve lever
and a K valve does not
In the United States, a visual inspection is performed _______ and a hydro-static test is
performed _______ - ANS once a year, once every five years
What is an advantage to using an octopus regulator? - ANS convenience, low price,
integrated system
What is the primary advantage for using contingency scuba instead of an octopus regulator? -
ANS completely independent air supply
A _________ depth gauge is usable only at shallow depths - ANS capillary
The ______ measures the air pressure in your cylinder - ANS submersible pressure gauge
A _________ calculates your remaining allowable bottom time while diving - ANS dive
computer
©FYNDLAY 1
, ©FYNDLAY 2025 ALL RIGHTS RESERVED
A diving watch must be able to________ and measure _______ while under water -
ANS withstand pressure, elapsed time
The two essential features found on all BCs are ________ and ________ - ANS overinflation
valve
oral inflator
A compensating weight belt ________ - ANS compensates for the compression of a wetsuit
at depth
A ________ is made from only foam neoprene - ANS wet suit
A ________ uses undergarments for insulation - ANS dry suit
True or False. You do not need special training to use a dry suit - ANS false
If you must walk in fins, you must walk ________ - ANS backward
Two recommended methods of clearing your snorkel are ________ and ________ -
ANS blast, displacement
The ________ clear of your snorkel requires the least amount of energy - ANS displacement
How should your regulator be oriented when you mount it on your cylinder? - ANS inlet to
the first stage of the regulator lines up with the outlet from the cylinder valve
©FYNDLAY 2
NAUI Scuba Test 2 Exam Questions and
Answers 100% Pass
T. or F. Only people with problems in their medical history should have a physical examination
for diving - ANS False
What is the difference between a J valve and a K valve? - ANS A J valve has a reserve lever
and a K valve does not
In the United States, a visual inspection is performed _______ and a hydro-static test is
performed _______ - ANS once a year, once every five years
What is an advantage to using an octopus regulator? - ANS convenience, low price,
integrated system
What is the primary advantage for using contingency scuba instead of an octopus regulator? -
ANS completely independent air supply
A _________ depth gauge is usable only at shallow depths - ANS capillary
The ______ measures the air pressure in your cylinder - ANS submersible pressure gauge
A _________ calculates your remaining allowable bottom time while diving - ANS dive
computer
©FYNDLAY 1
, ©FYNDLAY 2025 ALL RIGHTS RESERVED
A diving watch must be able to________ and measure _______ while under water -
ANS withstand pressure, elapsed time
The two essential features found on all BCs are ________ and ________ - ANS overinflation
valve
oral inflator
A compensating weight belt ________ - ANS compensates for the compression of a wetsuit
at depth
A ________ is made from only foam neoprene - ANS wet suit
A ________ uses undergarments for insulation - ANS dry suit
True or False. You do not need special training to use a dry suit - ANS false
If you must walk in fins, you must walk ________ - ANS backward
Two recommended methods of clearing your snorkel are ________ and ________ -
ANS blast, displacement
The ________ clear of your snorkel requires the least amount of energy - ANS displacement
How should your regulator be oriented when you mount it on your cylinder? - ANS inlet to
the first stage of the regulator lines up with the outlet from the cylinder valve
©FYNDLAY 2
