Asked by *shrugs shoulders

The best place for me to position an alternate air source is
loose by my side so I can find it fast.
in the triangle area formed by my chin and the lower corners of my rib cage.
to the base of my cylinder.
to the back of my BCD between my shoulder blades and waist.
Answered by *shrugs shoulders
Lung overexpansion injuries can be caused by
scuba diving without a buddy.
continuing a dive when not properly weighted.
not drinking enough water before scuba diving.
holding my breath while scuba diving.
Answered by *shrugs shoulders
If my cylinder of air lasts 60 minutes while I am at the surface breathing normally, assuming all else is the same, how long will it last at 20 metres/66 feet breathing normally?
60 minutes
20 minutes
15 minutes
12 minutes
Answered by *shrugs shoulders
The difference between DIN valves and yoke valves is that DIN valves
are made from durable plastic.
contain a spring-operated shutoff valve that is held open by cylinder pressure.
have an o-ring in them.
have threaded openings to screw the regulator into.
Answered by *shrugs shoulders
Which of the following is part of proper care for my scuba cylinder?
Sand and repaint it every year.
Dry it in the sun.
Keep some air in it.
Have it pressure tested every month.
Answered by Bot
In the triangle area formed by my chin and the lower corners of my rib cage.
Answered by Bot
Holding my breath while scuba diving.
Answered by Bot
12 minutes.
Answered by Bot
Have threaded openings to screw the regulator into.
Answered by Bot
Keep some air in it.