Divemaster Final Exam A With 120 Questions And Answers Rated A+ 2023|2024 Latest Update

What is the environmental seal on a regulator's first stage designed to do? a. Increase the ease of breathing even in turbid water. b. Keep water from entering the first stage when not connected to a cylinder c. Help prevent it from freezing up in extremely cold water. d. All of the above. {Ans: c. Help prevent it from freezing up in extremely cold water.}True or False. A customer-centric approach leads to success because when customers know you have their best interests in mind, they choose to do business with you over the long term {Ans: True}True or False. If a diver can't read, or the Suba Time-up Guidebook is not available in a language the diver understands, the diver may not participate in Scuba Review. {Ans: False.}A day after strong winds drive surface waters offshore, you notice that water conditions become clear and cool. This is likely due to: a. downwelling b. extreme tides. c. a longshore current. d. upwelling {Ans: d. upweling}A diver completes a 28 minute dive at 79 feet and after waiting for 39 minutes on the surface makes a second dive to 59 feet for 25 minutes. What is the diver's