WASTEWATER PRACTICE EXAM
GRADE A+ COMPLETE EXAM
QUESTIONS AND 100% VERIFIED
ANSWERS (2026/2027) PASS
GUARANTEE
1. Odorsmoccurmwhenmtreatmentmbecomesm-mCORRECTmANSWERmAnaerobic
2. Whatmshouldmanmoperatormdombeforementeringmammanholem-
mCORRECTmANSWERmTestmformallmhazardousmgasesmandmoxygenmlevelsmandmventilatemthem
manholembeforementering
3. Whatmtreatmentmdevicesmismcommonlymusedmtomseparatemandmremovemlargemsolidsmfromm
rawmwastewaterm-mCORRECTmANSWERmammechanicallymrakedmbarmscreen
4. Whatmdiseasesmaremcausedmbympathogenicmorganismsmthatmmaymbempresentminmrawmwaste
water?m-mCORRECTmANSWERmHepatitis,mtyphoid,mparatyphoid,mdysentery,mandmcholera
5. Whatmismtypicallymusedmtomdewatermsludge?m-
mCORRECTmANSWERmBeltmpress,mDryingmbeds,msolidmbowlmcentrifuge,mandmgravitymthicken
er
6. Calculatedmthemvolumeminmgallonsmofmamrectangularmaerationmtankmthatmism60mfeetmlong,m3
0mfeetmwidemandm20mfeetmdeepm-mCORRECTmANSWERm269,280
7. Whatmismtypicallymusedmwhenevermwastewatermcannotmflowmtomthemtreatmentmplantmbymg
ravitym-mCORRECTmANSWERmLiftmstation
8. Amcentrifugalmpumpmmustmbem?mormitmwillmnotmpumpm-mCORRECTmANSWERmPrimed
GRADE A+ COMPLETE EXAM
QUESTIONS AND 100% VERIFIED
ANSWERS (2026/2027) PASS
GUARANTEE
1. Odorsmoccurmwhenmtreatmentmbecomesm-mCORRECTmANSWERmAnaerobic
2. Whatmshouldmanmoperatormdombeforementeringmammanholem-
mCORRECTmANSWERmTestmformallmhazardousmgasesmandmoxygenmlevelsmandmventilatemthem
manholembeforementering
3. Whatmtreatmentmdevicesmismcommonlymusedmtomseparatemandmremovemlargemsolidsmfromm
rawmwastewaterm-mCORRECTmANSWERmammechanicallymrakedmbarmscreen
4. Whatmdiseasesmaremcausedmbympathogenicmorganismsmthatmmaymbempresentminmrawmwaste
water?m-mCORRECTmANSWERmHepatitis,mtyphoid,mparatyphoid,mdysentery,mandmcholera
5. Whatmismtypicallymusedmtomdewatermsludge?m-
mCORRECTmANSWERmBeltmpress,mDryingmbeds,msolidmbowlmcentrifuge,mandmgravitymthicken
er
6. Calculatedmthemvolumeminmgallonsmofmamrectangularmaerationmtankmthatmism60mfeetmlong,m3
0mfeetmwidemandm20mfeetmdeepm-mCORRECTmANSWERm269,280
7. Whatmismtypicallymusedmwhenevermwastewatermcannotmflowmtomthemtreatmentmplantmbymg
ravitym-mCORRECTmANSWERmLiftmstation
8. Amcentrifugalmpumpmmustmbem?mormitmwillmnotmpumpm-mCORRECTmANSWERmPrimed