2026/2027 eDItIOn | 100% COrreCt
AnsWers | VerIFIeD & UPDAteD | OPen
WAter DIVer CertIFICAtIOn
If an object is neutrally buoyant in fresh water, the same object placed into salt
water would... - Answer-Float
I blow up a balloon, tie it off, and take it to the bottom of the swimming pool.
What will happen to the balloon and the air inside it? - Answer-The balloon will
get smaller and the air inside the balloon will be more dense
I turn a glass upside down, trap the air in it by putting it in water, and then I take
the glass down to 10 m/33 ft. The air space would... - Answer-Become half the size
it was at the surface
If I am not able to equalize my body air spaces, it may be because I have... -
Answer-A cold, allergy or another medical problem
If my ears or sinuses hurt while I am descending, it usually means... - Answer-I am
feeling a squeeze and need to equalize
The best place for me to position an alternate air source is... - Answer-In the
triangle area formed by my chin and the lower corners of my rib cage
, . If I work too hard and find it difficult to breathe underwater, I should... - Answer-
Stop all activity and rest, holding onto something for support if possible
As I descend, my wet suit will... - Answer-Compress from water pressure, and I will
lose buoyancy and warmth
I know I am properly weighted for diving if I... - Answer-Float at eye level while
holding a normal breath of air and with an empty BCD
Choose the best answer for the signal shown from the choices provided - Answer-
Stop, hold it, stay there
Choose the best answer for the signal shown from the choices provided - Answer-
Something is wrong
Choose the best answer for the signal shown from the choices provided - Answer-
Okay? Okay
Choose the best answer for the signal shown from the choices provided - Answer-
Okay? Okay
Choose the best answer for the signal shown from the choices provided - Answer-
Low on air
Choose the best answer for the signal shown from the choices provided - Answer-
Share air