Wastewater Treatment Level 1 Certification Exam Questions With Correct Answers.

Wastewater /




Treatment
/ /




Level
/ //




1 /




Certification
/ /




Exam Questions With Correct Answers
/ // // // //




In /
/most /


/activated /


/sludge /


/plants, /


/the /


/waste /


/activated //sludge //is //pumped //to //waste //sludge //handling //facilities //- //verified //answer(s)-


✔✔True



A //primary //clarifier //is //used //after //a //trickling //filter //to //settle //out //sloughing's //from //the //filter
//media //- //verified //answer(s)-✔✔False




pH //general //will //be //affected //significantly //by //a //clarifier //- //verified //answer(s)-✔✔False



When /
/starting //


a/
/trickling /


/filter, /

, slime //growth //will //start //to //develop //on //the //filter //media //immediately //- //verified //answer(s)-
/


✔✔False



Rotating /
/Biological /


/Contactors /


/have /


/few /


/moving /


/parts //and //require //minor //amounts //of //preventative //maintenance //- //verified //answer(s)-


✔✔True



Since /
/the /


/oxidation /


/ditch /


/is /


/operated /


/as //


a/
/closed /


/system, /


/the //amount //of //volatile //suspended //solids //will //gradually //decrease //- //verified //answer(s)-


✔✔True



Ponds //have //a //consistently //high //quality //effluent //- //verified //answer(s)-✔✔False



Typical /
/disease /


/causing //microorganisms //include //bacteria, //viruses //and //parasites //- //verified //answer(s)-


✔✔True