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Dry Suit Specialty
There are 20 questions in total.
You must answer at least 16 questions correctly to pass.
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Email
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Your email
Name
[e.g. John Smith]
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Your answer
Country
[e.g. Japan]
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Your answer
<> it's comfortable at sea without feeling cold.
*
1 point
Water does not get inside the dry suit, so
There is no air inside the dry suit, so
There are no streaks on the outside of a drysuit, so
Insects cannot get inside the dry suit, so
Dry suits can be used <>.
*
1 point
in winter only
in summer only
in all seasons
when you have a cold
Shell type dry suit is
made of <>.
*
1 point
neoprene rubber
nylon coated with rubber
rubber coated with nylon
100% cotton
Neoprene type dry suits are made of <>.
*
1 point
neoprene rubber
nylon coated with rubber
rubber coated with nylon
100% cotton
The shell type is used with an inner suit because the material <>.
*
1 point
has No heat retention effect
has No waterproof effect
has No heating effect
has No water retention effect
If a little water gets in around your wrists or neck, use <> to prevent water getting in.
*
1 point
neutral detergent for neck and wrists
adhesive for neck and wrists
silicone grease for neck and wrists
band for neck and wrist
The shell type is better than the neoprene type for <>.
*
1 point
portability
fashionable
elasticity
water absorption
The air supply valve connects to the first stage of the regulator with <>.
*
1 point
thin thread
wire rope
medium pressure hose
inflator hose
An inner suit <>.
*
1 point
with buttons are good
that is made from cotton material is good
with accessories is good
that is used materials specifically designed for diving that are thin and retain heat
A dry suit requires <> than a wet suit.
*
1 point
more weight
less weight
a larger tank
a smaller tank
You may also wear <> to improve your balance in the water.
*
1 point
ankle weight
iron array
stones on the ocean floor
hood
If there is water ingress due to <>, repair the suit.
*
1 point
the exhaust valve
the intake valve
the malfunctioning waterproof zipper
the sudden ascent
The air supply valve to inflate the suit is located on the <> of a dry suit.
*
1 point
shoulder
chest
back
butt
The exhaust valve for removing air from the suit is located on the <> of the dry suit.
*
1 point
shoulder
chest
back
butt
When wearing a dry suit, buoyancy control on the water surface is done by <>.
*
1 point
B.C.
dry suit
lungs
weight
When wearing a dry suit, buoyancy control in the water is done by <>.
*
1 point
B.C.
dry suit
lungs
weight
When ascending, Exhaust the air by <>.
*
1 point
raising your left hand in a parallel position so that the BC inflator hose is at its shallowest position.
raising your left shoulder in a vertical position so that the exhaust valve of your dry suit is at its shallowest position.
raising your left shoulder in a parallel position so that the exhaust valve of your dry suit is at its shallowest position.
raising your left hand in a vertical position so that the BC inflator hose is at its shallowest position.
If a large amount of water enters the suit due to a malfunctioning valve, etc., <>.
*
1 point
achieve neutral buoyancy with BC and stop diving
stop diving while paying attention to maintaining body temperature
quickly curl your body into a small ball and stop diving
drain the water from the exhaust valve and stop diving
If you end up in a handstand position underwater and can no longer control your buoyancy, <>.
*
1 point
use BC to achieve neutral buoyancy and assume a vertical position
get into a vertical position, paying attention to maintaining body temperature
quickly curl your body into a small ball to get into a vertical position
drain the water from the exhaust valve and assume a vertical position
Put on a dry suit, attach weights and equipment, float on the surface of the water with air in the BC, and <>.
*
1 point
with some air remaining in the BC, adjust the weights so that your eyes are at the water surface when you are breathing normally
with the air in the BC completely exhausted, adjust the weights so that your eyes are at the surface of the water while breathing normally
adjust the weight so that when you exhale, your eyes will be at the surface of the water, leaving a little air left in your BC
with the air in the BC completely exhausted, adjust the weights so that when you exhale, your eyes will be at the water surface
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