C 16) If I work too hard and find it difficult to breathe underwater, I shouldī stop all activity and rest, holding onto something for support if possible.Ĭ swim immediately to my buddy and signal for help.ĭ do a controlled emergency swimming ascent (CESA - swimming up to the surface saying the ah-h-h-h sound). Boats should stay at least 100 ft away.ĭ 17 ft. This is why you cannot easily tell where it comes from.ĭ Sound D 15) Unless there are laws that say differently, I should stay within _ of my dive flag. low pressure inflator hose for the BCD 13) When I look at things underwater they often seem _ than they look on the surface.ĭ smaller and/or nearer A 14) _ travels faster in water than it does in air. Please choose the correct number for the choices below. Each regulator part has a number next to it. 11) Which of the following is part of proper care for my scuba cylinder?ĭ Have it pressure tested every month.
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