Complete Solutions 100%
Correc.t(SCORED A)
a. Block my nose and attempt to gently blow through it
b. Swallow and wiggle the jaw from side to side
c. Block my nose and blow forcefully for an extended period - ANSWER-Block my nose
and attempt to blow gently through it
During a descent, I try to equalize but discover I'm having trouble doing so. Which of the
following is correct - ANSWER-Stop my descent, signal my buddy, ascend slightly, and
try again.
I should equalize ______ and _____. - ANSWER-Early and often
I should not dive with a cold, nor use medications to dive with a cold
a. True
b. False - ANSWER-True
The most important rule in scuba diving is - ANSWER-a. Breathe continuously and
never hold my breath
Failure to follow the MOST important rule in scuba diving can cause serious lung over
expansion injuries, which in turn can cause paralysis and death
True or false? - ANSWER-True
If I feel discomfort in a body air space while ascending, the correct action is to:
a. Continue my ascent while blowing against blocked nostrils
b. Stop, descend slightly and give trapped air time to work its way out.
c. Descend at least 10metres/33feet, then resume my ascent - ANSWER-B
My buddy and I are planning a dive to 18 meters/ 60 feet. We would expect our air
supply to last
A- longer than
B- shorter than
C- the same as - ANSWER-B
, During a dive, I swim hard to keep up with the fish that interests me, but shortly I begin
to feel like I can't get enough air. The correct action would be to:
a. Signal my buddy and head up to the surface
b. Use the regulator purge button to boost air flow
c. Stop all activity and rest to restore proper deep, slow breathing - ANSWER-C
An object that is neutrally buoyant I'm fresh water will_________in salt water -
ANSWER-Float
The three overall benefits of the buddy system are practicality, safety, and fun
a. True
b. False - ANSWER-True (if you said false ur either stupid or anti social)
The primary considerations when choosing any piece of scuba gear are - ANSWER-
Suitability, fit, and comfort
I'm planning to dive the following week and am checking my gear, I put my kit together
and notice that my regulator seems to breathe harder than I remember. The appropriate
action to take would be to - ANSWER-Have it inspected and serviced as needed by a
professional before using it.
There is No way to use a DIN regulator on a yoke cylinder valve.
True or false? - ANSWER-False
It is important to master buoyancy control because it allows me to control whether I
descend float or am neutrally buoyant, I adjust my buoyancy frequently while diving
True or false? - ANSWER-True
I take a colorful fish identification slate with me while diving. Looking at the slate
underwater at 12metres/40feet, I would expect the slate to look
a. smaller/farther away
b. more colorful
c. less colorful
d. larger/closer - ANSWER-D and c
While underwater, I want to more efficiently by
a. moving as quickly as possible
b. being streamlined
c. having just a little more weight than I actually need
d. swimming slowly and steadily
e. maintaining proper trim - ANSWER-B, D, and E
During a dive, I can't stop shivering. The proper response would be to
a. exit the water immediately, dry off, and seek warmth
b. exit the water as planned, but wear more exposure protection next time
c. exit the water when convenient, and swim rapidly to warm up - ANSWER-A