NAUI Open Water Latest 2025 with Questions Fully Solved
Your entry-level NAUI Scuba Diver certification is a "license to _____." - Answers Learn
Factors that can affect the breathing ease of a snorkel are: - Answers Length and diameter
Diving equipment should be: - Answers Rinsed thoroughly, dried and stored in a cool, dark, dry place.
Open heel fins are usually the fins of choice for scuba divers because: - Answers They can be used in a
wide variety of environmental conditions
Engraved markings on scuba tanks include: - Answers Date of hydrostatic test, serial number, type of
material
Scuba tanks should always have some pressure in them to prevent: - Answers Moisture from entering
Two types of materials scuba tanks are made from are steel and: - Answers Aluminum
(T/F) Hydrostatic and visual inspection standards are different around the world. - Answers True
The ____ line is the direction of travel line on the compass. - Answers Lubber
The stage of the regulator which reduces working tank pressure to intermediate pressure is: - Answers
The first stage
When rinsing a regulator it is best to: - Answers Leave the regulator attached to the tank or have the
dust cap in place
You should have your regulator serviced by a certified repair technician: - Answers As recommended by
the manufacturer
A diving watch must be able to withstand pressure and measure _____. - Answers Elapsed time
A ____ calculates your remaining allowable bottom time while diving. - Answers Dive Computer
Three main types of ____ are back floatation, jacket, and horse collar. - Answers Buoyancy
Compensators (BCs)
Essential features found on all BCs are: - Answers Power inflator mechanism
Overpressure relief valve
Inflator/deflator hose
A ____ compensates for the compression of a wetsuit as you descend underwater. - Answers
Compensating weight belt
Weighting systems are used by the diver primarily to: - Answers Offset the positive buoyancy created by
the wetsuit
Your entry-level NAUI Scuba Diver certification is a "license to _____." - Answers Learn
Factors that can affect the breathing ease of a snorkel are: - Answers Length and diameter
Diving equipment should be: - Answers Rinsed thoroughly, dried and stored in a cool, dark, dry place.
Open heel fins are usually the fins of choice for scuba divers because: - Answers They can be used in a
wide variety of environmental conditions
Engraved markings on scuba tanks include: - Answers Date of hydrostatic test, serial number, type of
material
Scuba tanks should always have some pressure in them to prevent: - Answers Moisture from entering
Two types of materials scuba tanks are made from are steel and: - Answers Aluminum
(T/F) Hydrostatic and visual inspection standards are different around the world. - Answers True
The ____ line is the direction of travel line on the compass. - Answers Lubber
The stage of the regulator which reduces working tank pressure to intermediate pressure is: - Answers
The first stage
When rinsing a regulator it is best to: - Answers Leave the regulator attached to the tank or have the
dust cap in place
You should have your regulator serviced by a certified repair technician: - Answers As recommended by
the manufacturer
A diving watch must be able to withstand pressure and measure _____. - Answers Elapsed time
A ____ calculates your remaining allowable bottom time while diving. - Answers Dive Computer
Three main types of ____ are back floatation, jacket, and horse collar. - Answers Buoyancy
Compensators (BCs)
Essential features found on all BCs are: - Answers Power inflator mechanism
Overpressure relief valve
Inflator/deflator hose
A ____ compensates for the compression of a wetsuit as you descend underwater. - Answers
Compensating weight belt
Weighting systems are used by the diver primarily to: - Answers Offset the positive buoyancy created by
the wetsuit
