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NAUI Open Water Scuba Diver Written Examination 100% Correct
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NAUI Open Water Scuba Diver Written Examination 100% Correct...
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NAUI Open Water Scuba Diver WrittenExamination 100% Correct
When selecting a facemask, the most important thing to consider is:
Proper seal and fit
Snorkels over 15 inches in length are not recommended primarily because:
They have too much dead air space
When buying or renting equipment for diving the most important consideration is:
Its fit on your body
A regulator it is best to:
Leave the regulator attached to the tank or have the dust cap in place
Diving equipment should be:
Rinse thoroughly, dried and stored in a cool place
Scuba tank should always have some pressure in them to prevent:
Moisture from entering
According to the department of transportation, regulations scuba tank should be
hydrostatically tested every:
5 years
Open Health are usually the fin of choice for scuba divers because :
, They can be worn in almost all kinds of environments
The main purpose of an exposure suit is to:
Maintain body heat during dives
Waiting systems used by the divert mainly for the purpose of:
Compensating for the positive buoyancy generated by the wetsuit
You should have your regulator serviced by a certified repair technician
At least once a year
The stage of the regulator responsible for reducing the pressure of the tank is
The first stage
Two types of materials that scuba tanks are made from our steel and __________
Aluminum
The ____________ line is the direction of travel line on the compass
Lubber
The dive knife is used primarily as a ___________ for digging, cutting, pounding and
prying.
Tool
Stamped (engraved) markings on scuba tanks include:
Date of hydrostatic test, serial number, type of material
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