PADI Open Water Diver Final Exam {Questions With 100% Correct Answers} (2024 / 2025) (Verified by Expert
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Course
PADI Open Water Diver
Institution
PADI Open Water Diver
As a newly certified PADI Open Water Diver, I will be trained to dive with buddy as deep as - ANSWER 18 metres/60 feet
As you descend in water, the pressure - ANSWER increases
A depth change of 10 metres/33 feet causes a pressure change of - ANSWER 1 bar/ata (atmosphere)
if you...
P ADI
Open
W ater
Diver
Final
Exam
{Questions
W ith
100%
Correct
Answers}
(2024
/
2025)
(V erified
by
Expert
A s
a
n e w l y
c e r t i f i e d
P A D I
O p e n
W a t e r
D i v e r ,
I
w i l l
b e
t r a i n e d
t o
d i v e
w i t h
b u d d y
a s
d e e p
a s
-
A N S W E R
1 8
m e t r e s / 6 0
f e e t
A s
y o u
d e s c e n d
i n
w a t e r ,
t h e
p r e s s u r e
-
A N S W E R
i n c r e a s e s
A
d e p t h
c h a n g e
o f
1 0
m e t r e s / 3 3
f e e t
c a u s e s
a
p r e s s u r e
c h a n g e
o f
-
A N S W E R
1
b a r / a t a
( a t m o s p h e r e )
i f
y o u
t a k e
6
l i t e r s
o f
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f r o m
t h e
s u r f a c e
t o
2 0
m e t r e s / 6 6
f e e t ,
t h e
v o l u m e
w i l l
b e
-
A N S W E R
2
l i t r e s
( t h e
d e n s i t y
o f
t h e
a i r
w o u l d
b e
t h r e e
t i m e s
t h e
d e n s i t y
a t
t h e
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A
b a l l o o n
f u l l y
i n f l a t e d
a n d
s e a l e d
a t
1 0
m e t r e s / 3 3
f e e t ,
w o u l d
p r o b a b l y
_ _ _ _ _ _
d u r i n g
a s c e n t
t o
t h e
s u r f a c e
-
A N S W E R
b u r s t
A
s q u e e z e
i s
c a u s e d
b y
-
A N S W E R
a
p r e s s u r e
i m b a l a n c e
b e t w e e n
t h e
s u r r o u n d i n g
p r e s s u r e
a n d
a n
a i r
s p a c e
E q u a l i z a t i o n
i s
t h e
p r o c e s s
o f
-
A N S W E R
a d d i n g
a i r
t o
a n
a i r
s p a c e
T h e
m o s t
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r u l e
i n
s c u b a
d i v i n g
i s
t o
-
A N S W E R
b r e a t h e
c o n t i n u o u s l y
a n d
n e v e r
h o l d
y o u r
b r e a t h
D u r i n g
a s c e n t
I
f e e l
d i s c o m f o r t
i n
m y
e a r s .
I
s h o u l d
-
A N S W E R
s t o p ,
d e s c e n d
s l i g h t l y ,
a n d
a l l o w
t r a p p e d
a i r
t o
w o r k
i t s
w a y
o u t
M y
b u d d y
a n d
I
d e s c e n d
t o
1 2
m e t r e s / 4 0
f e e t .
I
w o u l d
e x p e c t
t o
u s e
m y
a i r
_ _ _ _ _
a t
6
m e t r e s / 2 0
f e e t
-
A N S W E R
f a s t e r
t h a n
T h e
m o s t
e f f i c i e n t
w a y
t o
b r e a t h e
d e n s e
a i r
u n d e r w a t e r
i s
t o
b r e a t h e
-
A N S W E R
d e e p l y
a n d
s l o w l y
B u o y a n c y
-
A N S W E R
a
f o r c e
t h a t
p u s h e s
a n
o b j e c t
i n
w a t e r
u p w a r d
S a l t
w a t e r
c a u s e s
m o r e
b u o y a n c y
t h a n
f r e s h
w a t e r
b e c a u s e
i t
i s
_ _ _ _ _
d e n s e
a n d
w e i g h s
_ _ _ _ _
-
A N S W E R
m o r e
W h e n
I
d e s c e n d ,
m y
b u o y a n c y
t e n d s
t o
_ _ _ _ _ _ _ _ .
W h e n
I
a s c e n d ,
i t
t e n d s
t o
_ _ _ _ _ _ _
-
A N S W E R
d e c r e a s e ,
i n c r e a s e T h e
t h r e e
m o s t
i m p o r t a n t
c o n s i d e r a t i o n s
i n
c h o o s i n g
s c u b a
e q u i p m e n t
a r e
s u i t a b i l i t y ,
f i t ,
a n d
-
A N S W E R
c o m f o r t
T h e
t w o
b a s i c
f i n
s t y l e s
a r e
_ _ _ _ _ _ _ _ _ _
f i n s
-
A N S W E R
a d j u s t a b l e
a n d
f u l l - f o o t
M y
p r i m a r y
c o n s i d e r a t i o n s
w h e n
c h o o s i n g
f i n s
a r e
f i t
a n d
-
A N S W E R
b l a d e
s i z e
B C D
( b u o y a n c y
c o n t r o l
d e v i c e )
-
A N S W E R
h o l d s
y o u r
k i t
t o g e t h e r
a n d
a l l o w s
y o u
t o
a d j u s t
b u o y a n c y
t h r o u g h o u t
t h e
d i v e
R e g u l a t o r
-
A N S W E R
d e l i v e r s
b r e a t h i n g
a i r
a t
t h e
s u r r o u n d i n g
p r e s s u r e
w h e n
y o u
i n h a l e
a n d
d i r e c t s
e x h a l e d
a i r
i n t o
t h e
a i r
C y l i n d e r
-
A N S W E R
h o l d s
t h e
h i g h - p r e s s u r e
b r e a t h i n g
a i r
s u p p l i e d
b y
y o u r
r e g u l a t o r
d u r i n g
t h e
d i v e
W e i g h t
S y s t e m
-
A N S W E R
h o l d s
l e a d
w e i g h t
t o
c o u n t e r a c t
t h e
p o s i t i v e
b u o y a n c y
o f
y o u r
b o d y
a n d
s o m e
o f
y o u r
e q u i p m e n t ,
w i t h
a
m e c h a n i s m
f o r
d r o p p i n g
s o m e
o r
a l l
t h e
w e i g h t
i n
a n
e m e r g e n c y
T h e
f i v e
c o m p o n e n t s
t h a t
m a k e
u p
a
B C D
i n c l u d e
-
A N S W E R
a n
i n f l a t a b l e
b l a d d e r ,
a
c y l i n d e r
b a n d
a n d
h a r n e s s / j a c k e t ,
a n
L P I
( l o w - p r e s s u r e
i n f l a t o r )
m e c h a n i s m ,
a n
o v e r p r e s s u r e / q u i c k
e x h a u s t
v a l v e s ,
a n d
a
w e i g h t
s y s t e m
L P I
m e c h a n i s m
-
A N S W E R
i n f l a t e s
t h e
B C D
w i t h
a i r
f r o m
m y
s c u b a
c y l i n d e r
B u r s t
d i s k
-
A N S W E R
a
s a f e t y
d e v i c e
t h a t
r e l i e v e s
a c c i d e n t a l
o v e r p r e s s u r e
b y
r e l e a s i n g
a i r
b e f o r e
r e a c h i n g
t h e
p r e s s u r e
a t
w h i c h
t h e
c y l i n d e r
w o u l d
f a i l
s c u b a
c y l i n d e r s
r e q u i r e
p r e s s u r e
t e s t i n g
_ _ _ _ _ _ _
a n d
v i s u a l
i n s p e c t i o n
_ _ _ _ _ _ _ _ _
-
A N S W E R
e v e r y
2 - 5
y e a r s ,
a n n u a l l y
T h e
m o s t
i m p o r t a n t
f e a t u r e
i n
m y
w e i g h t
s y s t e m
i s
i t s
-
A N S W E R
q u i c k
r e l e a s e
T r i m
m e a n s
h a v i n g
t h e
r i g h t
_ _ _ _ _
o f
w e i g h t
-
A N S W E R
d i s t r i b u t i o n
F a i l u r e
t o
f o l l o w
t h e
m o s t
i m p o r t a n t
r u l e
i n
s c u b a
d i v i n g
c a n
c a u s e
s e r i o u s
l u n g
o v e r e x p a n s i o n
i n j u r i e s ,
w h i c h
i n
t u r n
c a n
c a u s e
p a r a l y s i s
a n d
d e a t h
-
A N S W E R
t r u e
A n
o b j e c t
t h a t
i s
n e u t r a l l y
b o u y a n t
i n
f r e s h
w a t e r
w i l l
_ _ _ _ _
i n
s a l t
w a t e r
-
A N S W E R
f l o a t
U n d e r w a t e r
o b j e c t s
a p p e a r
-
A N S W E R
l a r g e r
a n d / o r
c l o s e r
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