When selecting a face mask, the most important thing to consider is: - ANSWER Proper
seal and fit.
Snorkels over 15 inches in length are not reccomended primarily because: - ANSWER
They have too much dead air space.
When buying or renting scuba equipment for diving, Space the most pertinent consideration
is - ANSWER it's fit on your body
When rinsing a regulator it is best to - ANSWER leave the regulator attached to the tank
four have the dust cat in place
Diving equipment should be - ANSWER rinse thoroughly, dried and stored in a cool place.
Scuba tank should always have some pressure and then to prevent - ANSWER moisture
from entering.
According to the Department of Transportation regulations, scuba tanks must be
hydrostatically tested every - ANSWER 5 years
Open heel fins are usually the sense of choice for scuba divers because - ANSWER they
may be used in a wide variety of environmental conditions.
The primary purpose of the exposure suit is to - ANSWER preserve heat during dives.
1
, Weighting systems are used by the diver primarily to - ANSWER offset the positive
buoyancy created by the wet suit.
You should have your regulator serviced by certified repair technician - ANSWER at least
once per year.
The stage of the regulator, which reduces tank pressure, is - ANSWER the first stage.
Two types of materials that scuba tanks are made from our steel and - ANSWER
aluminum.
The ___________ line is the direction of travel line on the compass - ANSWER lubber
The dive knife is used primarily as a ___________ for digging, cutting, pounding, and prying -
ANSWER Tool
Stamped (engraved) markings on scuba tanks include - ANSWER date of hydrostatic test,
serial number, and type of material.
Atmospheric pressure at sea level is - ANSWER 14.7 pounds per square inch/1.0
atmosphere absolute
A seal balloon filled with air that has a volume of 6 in.³ at 99 feet will have a volume of
______ at 33 feet - ANSWER 12 in.³
Seawater weighs - ANSWER 64.0 pounds per cubic foot
Which gas law best explains diving medical problems such as ear and sinus squeeze -
ANSWER Boyles Law
2
seal and fit.
Snorkels over 15 inches in length are not reccomended primarily because: - ANSWER
They have too much dead air space.
When buying or renting scuba equipment for diving, Space the most pertinent consideration
is - ANSWER it's fit on your body
When rinsing a regulator it is best to - ANSWER leave the regulator attached to the tank
four have the dust cat in place
Diving equipment should be - ANSWER rinse thoroughly, dried and stored in a cool place.
Scuba tank should always have some pressure and then to prevent - ANSWER moisture
from entering.
According to the Department of Transportation regulations, scuba tanks must be
hydrostatically tested every - ANSWER 5 years
Open heel fins are usually the sense of choice for scuba divers because - ANSWER they
may be used in a wide variety of environmental conditions.
The primary purpose of the exposure suit is to - ANSWER preserve heat during dives.
1
, Weighting systems are used by the diver primarily to - ANSWER offset the positive
buoyancy created by the wet suit.
You should have your regulator serviced by certified repair technician - ANSWER at least
once per year.
The stage of the regulator, which reduces tank pressure, is - ANSWER the first stage.
Two types of materials that scuba tanks are made from our steel and - ANSWER
aluminum.
The ___________ line is the direction of travel line on the compass - ANSWER lubber
The dive knife is used primarily as a ___________ for digging, cutting, pounding, and prying -
ANSWER Tool
Stamped (engraved) markings on scuba tanks include - ANSWER date of hydrostatic test,
serial number, and type of material.
Atmospheric pressure at sea level is - ANSWER 14.7 pounds per square inch/1.0
atmosphere absolute
A seal balloon filled with air that has a volume of 6 in.³ at 99 feet will have a volume of
______ at 33 feet - ANSWER 12 in.³
Seawater weighs - ANSWER 64.0 pounds per cubic foot
Which gas law best explains diving medical problems such as ear and sinus squeeze -
ANSWER Boyles Law
2
