![]() How should you begin the dive? Dive against or into the current. Imagine you feel a mild current at the start of your dive. in midwater, you cannot see the surface or the bottom. ![]() You are most likely to become confused about which way is up or down _. If you and your buddy were separated underwater what would you generally do? Search for a minute underwater and then go up to find your buddy. You know you are properly weighted for diving if you: float at eye level holding a normal breath of air with an empty BCD. As you descend (go down) towards the bottom, you wet suit will: compress (become smaller in thickness) from water pressure and you will lose buoyancy and warmth the deeper you go. ![]() Sound How should you move under water? Slowly and steadily If you work too hard and find it difficult to breathe underwater, you should: stop all activity and rest, hold onto something for support, if possible. This is why you cannot use it to tell direction very well. bigger, nearer _ travels faster in water. ![]() When you look at things underwater they often seem_ than when you look at them on the surface. What can you do to properly care for a scuba tank? Do not use all the air in the tank.
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