Pool../and../Hot../tub../CPO../practice
You../are../the../operator../for../a../pool../which../is../164../feet../long../and../80../fee
t../wide.../The../pool../bottom../has../a../constant../slope../which../is../4../feet../deep.
./at../the../shallow../end,../and../10../feet../deep../at../the../deep../end.../What../is../th
e../volume../of../this../pool../in../gallons?../-../correct../answer../f
You../operate../a../pool../which../uses../high../rate../sand../filters.../You../discover../
that../your../filter../tank../has../developed../a../major../leak../and../must../be../replac
ed.../Your../pool../operates../with../a../flow../rate../of../525../GPM.../Using../a../filte
r../media../rate../(fmr)../of../15../gallons../per../minute,../what../size../sand../filter../
would../you../need../to../replace../your../damaged../filter?../-
../correct../answer../fdsd
Which../chemical../is../used../to../lower../the../pH../value../of../pool../or../spa../wate
r?../-../correct../answer../
You../have../a../25,000../gallon../hotel../pool../with../a../calcium../hardness../level../
of../170../ppm.../How../much../calcium../chloride../(77%)../would../be../required../t
o../increase../this../to../250../PPM?../-../correct../answer../
The../daily../opening../checklist../should../be../used../to:../-../correct../answer../
Evaporation../heat../losses../from../a../pool../are../highest../under../which../environ
mental../condition?../-../correct../answer../
, How../much../sodium../thiosulfate../would../you../need../to../lower../the../free../chlo
rine../from../18../ppm../to../2.0../ppm../in../an../150,000../gallon../pool?../-
../correct../answer../
When../should../you../backwash../high../rate../sand../filters../that../have../a../single..
/pressure../gauge?../-../correct../answer../
Oxidation../Reduction../Potential../testing../(ORP)../is../measured../in:../-
../correct../answer../
The../reagent../commonly../used../to../test../pH../is:../-../correct../answer../
What../condition../mandates../an../immediate../closure../of../your../swimming../poo
l?../-../correct../answer../
When../mechanical../cooling../is../used../on../an../indoor../therapeutic../pool../facilit
y,../the../recommended../ASHRAE../fresh../air../exchange../rate../should../be:../-
../correct../answer../
The../Occupational../Safety../and../Health../Administration../(OSHA)../requires../aq
uatic../facilities../to../maintain:../-../correct../answer../
An../erosion../chemical../feeder../is../what../type../of../feeder?../-
../correct../answer../
You../are../the../operator../for../a../pool../which../is../164../feet../long../and../80../fee
t../wide.../The../pool../bottom../has../a../constant../slope../which../is../4../feet../deep.
./at../the../shallow../end,../and../10../feet../deep../at../the../deep../end.../What../is../th
e../volume../of../this../pool../in../gallons?../-../correct../answer../f
You../operate../a../pool../which../uses../high../rate../sand../filters.../You../discover../
that../your../filter../tank../has../developed../a../major../leak../and../must../be../replac
ed.../Your../pool../operates../with../a../flow../rate../of../525../GPM.../Using../a../filte
r../media../rate../(fmr)../of../15../gallons../per../minute,../what../size../sand../filter../
would../you../need../to../replace../your../damaged../filter?../-
../correct../answer../fdsd
Which../chemical../is../used../to../lower../the../pH../value../of../pool../or../spa../wate
r?../-../correct../answer../
You../have../a../25,000../gallon../hotel../pool../with../a../calcium../hardness../level../
of../170../ppm.../How../much../calcium../chloride../(77%)../would../be../required../t
o../increase../this../to../250../PPM?../-../correct../answer../
The../daily../opening../checklist../should../be../used../to:../-../correct../answer../
Evaporation../heat../losses../from../a../pool../are../highest../under../which../environ
mental../condition?../-../correct../answer../
, How../much../sodium../thiosulfate../would../you../need../to../lower../the../free../chlo
rine../from../18../ppm../to../2.0../ppm../in../an../150,000../gallon../pool?../-
../correct../answer../
When../should../you../backwash../high../rate../sand../filters../that../have../a../single..
/pressure../gauge?../-../correct../answer../
Oxidation../Reduction../Potential../testing../(ORP)../is../measured../in:../-
../correct../answer../
The../reagent../commonly../used../to../test../pH../is:../-../correct../answer../
What../condition../mandates../an../immediate../closure../of../your../swimming../poo
l?../-../correct../answer../
When../mechanical../cooling../is../used../on../an../indoor../therapeutic../pool../facilit
y,../the../recommended../ASHRAE../fresh../air../exchange../rate../should../be:../-
../correct../answer../
The../Occupational../Safety../and../Health../Administration../(OSHA)../requires../aq
uatic../facilities../to../maintain:../-../correct../answer../
An../erosion../chemical../feeder../is../what../type../of../feeder?../-
../correct../answer../
