Open water dive manual (Scuba) questions and answers 100% verified.

Open water dive manual (Scuba) questions and answers 100% verified. A and B - correct answers.As I descend, I need to equalize air spaces. Which of the following are accepted ways of equalizing my ears? a. Block my nose and attempt to gently blow through it b.Swallow and wiggle the jaw from side to side C. Block my nose and blow forcefully for an extended period of time B - correct answers.During a descent, I try to equalize but discover I'm having trouble doing so. Which of the following is correct? a. Slow my descent, signal my buddy to slow down, and equalize more forcefully b.Stop my descent, signal my buddy, ascend slightly and try again. c.Continue my descent while equalizing repeatedly d.Signal my buddy, ascend to the surface and start my descent over A - correct answers.I should equalize... a. Early and often, before I feel discomfort b. When I begin to feel discomfort c. Only when I experience pain A - correct answers.I should not dive with a cold, nor use medications to dive with a cold a.True b.False A - correct answers.The most important rule in scuba diving is a.Breath continuously and never hold my breath b.Always dive with a buddy c.Keep my mask on while in the water, even at the surface d.Check my SPG at least every couple of minutes A - correct answers.Failure to follow the most important rule in scuba diving can cause serious lung overexpansion (lung rupture) injuries, which in turn can cause paralysis and death. a.True b.False B - correct answers.If I feel discomfort in a body air space while ascending, the correct action is to: a.Continue my ascent while blowing against blocked nostrils. b.Stop, descend slightly and give trapped air time to work its way out c.Descend at least 10 meters/33 feet, then resume my ascent B - correct answers.My buddy and I are planning a dive to 18 meters/60 feet. We should expect our air supply to last ______ at 10 meters/33 feet, all else being the same a.Longer than b.Shorter than c.The same as C - correct answers.During a dive, I swim hard to keep up with a fish that interests me, but shortly begin to feel like I can't get enough air. The correct action would be to: a.Signal my buddy and head up to the surface b.Use the regulator purge button to boost air flow c.Stop all activity and rest to restore proper deep, slow breathing. B - correct answers.An object that is neutrally buoyant in fresh water will ______ in salt water. a.Sink b.Float c.Be neutrally buoyant