IDEA open water scuba diver final exam Questions with
Correct answers
after dropping the weight belt or weighted pockets the diver will ____ Buoyancy on ascent?
a. gain
b. lose
c. become neutral
d. none of the above - ✔✔gain
most widely used scuba kick is?
a. flutter
b. scissor
c. frog
d. both A and B - ✔✔both A and B
dump valves are always located near the top of the BCD
True or False - ✔✔False
the sport diver flag is described as:
a. blue and white
b. orange
c. red rectangular flag w/ white strip from top left to bottom right
d. none of above - ✔✔red rectangular flag w/ white strip from top left to bottom right
a leg cramp is relieved by
a. grabbing fin tip and straightening your leg as much as possible
b. rubbing the muscle as much as possible to relieve it
c. varying your kick
d. all of the above - ✔✔grabbing fin tip and straightening your leg as much as possible
most common scuba cylinder is the
aluminum 80
steel 100
steel 72
aluminum 63 - ✔✔aluminum 80
primary purpose of making a surface interval between dives
, a. to give divers rest
b. refill tanks and eat lunch
c. to provide additional nitrogen release
d. check your equipment - ✔✔to provide additional nitrogen release
tank valves have pressure relief called
a. burst disk
b. rupture disk
c. reverse valve
d. none of the above - ✔✔burst disk
two main ways to clear a second stage of water
a. blast and purge
b. purge and breath
c. free flow and purge
d. all of the above - ✔✔blast and purge
treatment for Nitrogen Narcosis is
a. electroshock therapy
b. recompression in the water
c. decompression in the chamber
d. ascend to a shallower depth - ✔✔ascent to a shallower depth
one serious condition associated with flying after diving is
a. ear clogging
b. Nitrogen Narcosis
c. air embolisms
d. decompression sickness - ✔✔decompression sickness
dry suits require special training and not to be used by an untrained diver
true
false - ✔✔true
a sharp pain around the eyes and forehead is probably a
mask squeeze
sinus squeeze
ear squeeze
tooth squeeze - ✔✔sinus squeeze
Correct answers
after dropping the weight belt or weighted pockets the diver will ____ Buoyancy on ascent?
a. gain
b. lose
c. become neutral
d. none of the above - ✔✔gain
most widely used scuba kick is?
a. flutter
b. scissor
c. frog
d. both A and B - ✔✔both A and B
dump valves are always located near the top of the BCD
True or False - ✔✔False
the sport diver flag is described as:
a. blue and white
b. orange
c. red rectangular flag w/ white strip from top left to bottom right
d. none of above - ✔✔red rectangular flag w/ white strip from top left to bottom right
a leg cramp is relieved by
a. grabbing fin tip and straightening your leg as much as possible
b. rubbing the muscle as much as possible to relieve it
c. varying your kick
d. all of the above - ✔✔grabbing fin tip and straightening your leg as much as possible
most common scuba cylinder is the
aluminum 80
steel 100
steel 72
aluminum 63 - ✔✔aluminum 80
primary purpose of making a surface interval between dives
, a. to give divers rest
b. refill tanks and eat lunch
c. to provide additional nitrogen release
d. check your equipment - ✔✔to provide additional nitrogen release
tank valves have pressure relief called
a. burst disk
b. rupture disk
c. reverse valve
d. none of the above - ✔✔burst disk
two main ways to clear a second stage of water
a. blast and purge
b. purge and breath
c. free flow and purge
d. all of the above - ✔✔blast and purge
treatment for Nitrogen Narcosis is
a. electroshock therapy
b. recompression in the water
c. decompression in the chamber
d. ascend to a shallower depth - ✔✔ascent to a shallower depth
one serious condition associated with flying after diving is
a. ear clogging
b. Nitrogen Narcosis
c. air embolisms
d. decompression sickness - ✔✔decompression sickness
dry suits require special training and not to be used by an untrained diver
true
false - ✔✔true
a sharp pain around the eyes and forehead is probably a
mask squeeze
sinus squeeze
ear squeeze
tooth squeeze - ✔✔sinus squeeze
