Sdi Final Exam Questions And Answers | 100% Accurate

Which of the following is among the most effective means of relieving a leg cramp once it has occurred? 1: Change to a different style of kick. 2: Remove the fin from the affected leg and kick using just the remaining fin. 3: Grasp the fin tip of the affected leg and pull towards you while straightening the leg. This stretches the calf muscle. 4: None of the above. {Ans: Correct Answer: Grasp the fin tip of the affected leg and pull towards you while straightening the leg. This stretches the calf muscle. Explanation: The most effective means of relieving a leg cramp once it has occurred is to grasp the fin tip of the affected leg and pull towards you while straightening the leg. This stretches the calf muscle.}Which of the following does not help to explain why, when both options are available, an alternate-air-source ascent is preferable to any type of independent emergency ascent? 1: It helps get the out-of-air diver to the surface faster. 2: It helps ensure both donor and receiver can breathe continuously throughout the ascent. 3: Air permitting, it allows the divers to make a slow ascent. 4: Air permitting, it allows the