Divemaster Final Exam A Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.
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Course
Divemaster
Institution
Divemaster
You are assisting an instructor in open water with a class of four Open Water Diver students. The
instructor conducts an ascent skill with one student. Your likely function is to:
a. make the ascent with the instructor for added control.
b. stay with and supervise the remaining student divers.
...
Divemaster Final Exam A
You are assisting an instructor in open water with a class of four Open Water Diver students. The
instructor conducts an ascent skill with one student. Your likely function is to:
a. make the ascent with the instructor for added control.
b. stay with and supervise the remaining student divers.
c. wait one minute then ascend with the remaining student divers.
d. take the remaining student divers on a short tour. - b. stay with and supervise the remaining
student divers.
A diver suffering from hypothermia may have which of these signs and symptoms?
a. Uncontrollable shivering
b. Slowed mental processes
c. Appear drowsy, uncoordinated and forgetful
d. All of the above. - d. All of the above.
A _______________ exists when relatively warm, low-density surface water is separated from cool, high-
density deep water.
a. freshwater layer
,b. thermocline
c. downwelling
d. rip current - d. thermocline
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 - d. upweling
A diver complains of a "wet" breathing regulator. What might be causing the problem?
a. An exhaust valve that doesn't seal.
b. A small tear in the mouthpiece.
c. An open downstream valve.
d. Either a or b. - d. Either a or b.
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 pressure group after the second dive?
,a. S
b. T
c. U
d. P - ASK BROOKE
A diver who takes a really long time to prepare personal equipment for a dive might be:
a. exited about the dive.
b. busy taking care of equipment for a buddy or other divers.
c. stressed or have concerns about the dive.
d. tired or too hot. - c. stressed or have concerns about the dive.
A regulator malfunctions and starts to free flow. This is due to it's _____________ design.
a. fail safe (down stream)
b. demand valve
c. balanced piston
d. open circuit - a fail safe (down stream)
A regulator's first stage reduces ________________ pressure from the cylinder to intermediate pressure
and the second stage delvers air to the diver at _____________ ambient pressure.
, a. high / ambient
b. air / ambient
c. ambient / high
d. air / low - a. high / ambient
Acting as a good role model:
a. Provides divers with a behavior pattern of responsible dive practices and habits of follow.
b. Helps students by watching.
c. Gives you credibility and encourages divers to consider your suggestions.
d. All of the above. - d. All of the above.
An hour after surfacing from a deep dive, a diver complains of fatigue and numbness in one shoulder.
This diver should seek medical attention because the diver may have:
a. carried equipment that was too heavy.
b. decompression illness.
c. contaminated air poisoning
d. overexertion - b. decompression isllness
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