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1 Main drain purpose
2 the volume of water going through filter system is measured
if the pool is cloudy and you can't see the main drain
There are complaints of red eyes in the swimmer nd chlorine odors are present. the alkalinity is
4 100ppm, the harness is 240ppm, the ph is 7.4 and the chine level is 1.0 what should the pool operator
do
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Terms in this set (79)
, accodoring to statistics from cdc 140000
how many water-related injuries are
annually associated with swimming
activities
adding liquid or dry chlorine to the will raise the ph
pool water has the following effects
on ph
an aid in removing small particles a flocculent
from the pool water is
algae forms because of poor circulation
alkalinity of swimming pool water is 80-140 ppm
recommended to be maintained at
the amount of time that it takes for turnover rate
the total volume of pool water to
pass through the circulation system
is called
as dirt accumulates inside a filter the decreases
amount of water that can pass
through the filter
as dirt in the filter _____ the flow of accumulates, decreases increases
water going through the filter _____
while filter pressure ____
barriers around a pool must be 42 inches in height