CPO Certification Practice Test 2026 Actual
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Terms in this set (68)
,You operate a 120,000 gallon pool, B. clear the pool and raise the free chlorine to 2
and upon performing your hourly ppm
chemical tests you observe the
following readings:
Total Available Chlorine reading is
1.6
Free available chlorine reading is 1.5
pH is 7.4
Your supervising lifeguard has just
informed you that you have had a
fecal incident occur; a solid stool
has been discharged into the pool.
According to the Centers for
Disease Control, as the CPO, you
should do the following:
A. clear the pool of users and boost
the free chlorine to 17 ppm
B. clear the pool and raise the free
chlorine to 2 ppm
C. allow swimmers to remain in the
pool, but raise the free chlorine to
10 ppm.
D. none of the above
, Assuming that your local health B. 3.5 gallons
department requires you to raise
the free chlorine to 5 ppm, how
much sodium hypochlorite would
be needed to raise the free
chlorine in the pool in question #1
to that level?
A. 6 gallons
B. 3.5 gallons
C. 9 gallons
D. 35 gallons
You are the CPO for an indoor C. high levels of chloramines in the pool
health club pool. The facility
manager informs you that he is
receiving complaints about a strong
chlorine odor in the pool area, and
several members have complained
of eye irritation. The most likely
cause of these complaints is:
A. too much free chlorine in the
water
B. too few swimmers in the pool
C. high levels of chloramines in the
pool
D. high calcium levels in the water
Newest Questions and Correct Answers (Latest
Update) (Verified Answers by
Expert)
Save
Terms in this set (68)
,You operate a 120,000 gallon pool, B. clear the pool and raise the free chlorine to 2
and upon performing your hourly ppm
chemical tests you observe the
following readings:
Total Available Chlorine reading is
1.6
Free available chlorine reading is 1.5
pH is 7.4
Your supervising lifeguard has just
informed you that you have had a
fecal incident occur; a solid stool
has been discharged into the pool.
According to the Centers for
Disease Control, as the CPO, you
should do the following:
A. clear the pool of users and boost
the free chlorine to 17 ppm
B. clear the pool and raise the free
chlorine to 2 ppm
C. allow swimmers to remain in the
pool, but raise the free chlorine to
10 ppm.
D. none of the above
, Assuming that your local health B. 3.5 gallons
department requires you to raise
the free chlorine to 5 ppm, how
much sodium hypochlorite would
be needed to raise the free
chlorine in the pool in question #1
to that level?
A. 6 gallons
B. 3.5 gallons
C. 9 gallons
D. 35 gallons
You are the CPO for an indoor C. high levels of chloramines in the pool
health club pool. The facility
manager informs you that he is
receiving complaints about a strong
chlorine odor in the pool area, and
several members have complained
of eye irritation. The most likely
cause of these complaints is:
A. too much free chlorine in the
water
B. too few swimmers in the pool
C. high levels of chloramines in the
pool
D. high calcium levels in the water