BSAC OCEAN DIVER 100 QUESTIONS & ANSWERS WITH GUARANTEED PASS!! Exam

BSAC OCEAN DIVER 100 QUESTIONS & ANSWERS WITH
GUARANTEED PASS!!

Exam


If an object is neutrally buoyant in fresh water, the same object placed into salt water
would... - answerFloat

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? - answerThe 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... - answerBecome 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... - answerA
cold, allergy or another medical problem

If my ears or sinuses hurt while I am descending, it usually means... - answerI am
feeling a squeeze and need to equalize

The best place for me to position an alternate air source is... - answerIn the triangle
area formed by my chin and the lower corners of my rib cage

Lung overexpansion injuries can be caused by... - answerHolding my breath while
scuba diving

If my cylinder of air lasts 60 minutes while I am at the surface breathing normally,
assuming all else is the same, how long will it last at 20 m/66 ft breathing normally? -
answer20 minutes

How often should I take my scuba cylinder to be visually inspected by my dive center? -
answerOnce a year

The difference between DIN values and yoke valves is that DIN valves... - answerHave
threaded openings to screw the regulator into

Which of the following is not part of proper care for my scuba cylinder? - answerKeep
some air in it

, Refer to the regulator picture on the right. Each regulator part has a number next to it.
Please choose the correct numeric order from the choices below - answer1. Regulator
first stage, 2. regulator second stage, 3. alternate air source second stage, 4. low
pressure inflator hose for the BCD, 5. instrument console/gauges/computer

When I look at things underwater they often seem _____ than they look on the surface -
answerLarger and/or nearer

_____ travels faster in water than it does in air. This is why you cannot easily tell where
it comes from - answerSound

Unless there are laws that say differently, I should stay within _____ of my dive flag -
answer15 m/50 ft

If I work too hard and find it difficult to breathe underwater, I should... - answerStop all
activity and rest, holding onto something for support if possible

As I descend, my wet suit will... - answerCompress from water pressure, and I will lose
buoyancy and warmth

I know I am properly weighted for diving if I... - answerFloat 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 - answerStop,
hold it, stay there

Choose the best answer for the signal shown from the choices provided -
answerSomething is wrong

Choose the best answer for the signal shown from the choices provided - answerOkay?
Okay

Choose the best answer for the signal shown from the choices provided - answerOkay?
Okay

Choose the best answer for the signal shown from the choices provided - answerLow
on air

Choose the best answer for the signal shown from the choices provided - answerShare
air

If I were separated from my buddy, the general procedure is to... - answerSearch for a
minute and then go up to reunite with my buddy at the surface

I am most likely to become confused about which way is up or down... - answerIn
midwater