Thank you for taking the time to share your feedback .If there's anything specific you'd like us to address or if you have additional information about your order, please contact us directly at flyinghigher725@gmail.com .Your feedback is invaluable to us. Thank you again for choosing flyinghigher
By: anakihei1 • 6 months ago
By: FLYINGHIGHER • 5 months ago
Thank you for taking the time to share your feedback .If there's anything specific you'd like us to address or if you have additional information about your order, please contact us directly at flyinghigher725@gmail.com .Your feedback is invaluable to us. Thank you again for choosing flyinghigher
Which type of filter requires the least amount of water to clean?
(A) Diatomaceous
ER
(B) Rapid rate sand
(C) High rate sand
H
(D) Cartridge - ANS (D) Cartridge
IG
Cyanuric acid (stabilizer) protects free chlorine (FC) against the effects of:
H
(A) Pathogens like Crypto, Giardia, and Shigella
(B) High Total dissolved solids
G
(C) Ultraviolet rays from the sun
IN
(D) High PH - ANS (C) Ultraviolet rays from the sun
Y
An erosion chemical feeder is what type of feeder?
FL
(A) Peristaltic pump
(B) Piston pump
(C) Dry chemical feeder
(D) Gas system - ANS (C) Dry chemical feeder
,OSHA requires aquatic facilities to maintain:
(A) Safety Data Sheets only for sanitizing chemicals
(B) Lifeguard certifications
(C) Air temperature recordings
(D) SDS's for all chemicals used at the facility - ANS (D) SDS's for all
ER
chemicals used at the facility
H
When mechanical cooling is used on an indoor therapeutic pool facility, the
recommended ASHRAE fresh air exchange rate should be:
IG
(A) 2 to 4 exchanges per hour
(B) 4 to 6 exchanges per hour
H
(C) 6 to 8 exchanges per hour
G
(D) As many as possible - ANS (B) 4 to 6 exchanges per hour
IN
What condition mandates an immediate closure of your swimming pool?
Y
(A) Locker room is not clean
FL
(B) Main drain not visible from the deck
(C) No automatic feeders installed
(D) No underwater lights installed - ANS (B) Main drain not visible from
the deck
, The reagent commonly used to test PH is:
(A) DPD
(B) Sodium Thiosulfate
(C) Coolomatic
(D) Phenol red - ANS (D) Phenol red
ER
When should you backwash high rate sand filters that have a single
H
pressure gauge?
(A) After an 8 to 10 psi increase above starting pressure
IG
(B) Every 2 days
(C) Once per week
H
(D) When the influent and effluent gauges are 10 to 20 psi apart - ANS (A)
G
After an 8 to 10 psi increase above starting pressure
IN
Oxidation Reduction Potential testing (ORP) is measured in:
Y
(A) Parts per million (ppm)
FL
(B) Millivolts (mV)
(C) Gallons per minute (gpm)
(D) Free available chlorine (FAC) - ANS (B) Millivolts (mV)
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