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WASTEWATER TREATMENT OPERATOR LEVEL 1 EXAM |ACTUAL QUESTIONS AND VERIFIED ANSWERS NEWEST UPDATE|GRADED A+

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WASTEWATER TREATMENT OPERATOR LEVEL 1 EXAM |ACTUAL QUESTIONS AND VERIFIED ANSWERS NEWEST UPDATE|GRADED A+

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Question 1

In most activated sludge plants, the waste activated sludge is pumped to waste sludge
handling facilities

CORRECT ANSWER

True




Question 2

A primary clarifier is used after a trickling filter to settle out sloughing's from the filter
media

CORRECT ANSWER

False




Question 3

pH general will be affected significantly by a clarifier

CORRECT ANSWER

False




Question 4

When starting a trickling filter, slime growth will start to develop on the filter media
immediately



1
@THE STUDY VAULT

, CORRECT ANSWER

False




Question 5

Rotating Biological Contactors have few moving parts and require minor amounts of
preventative maintenance

CORRECT ANSWER

True




Question 6

Since the oxidation ditch is operated as a closed system, the amount of volatile suspended
solids will gradually decrease

CORRECT ANSWER

True




Question 7

Ponds have a consistently high quality effluent

CORRECT ANSWER

False




Question 8

Typical disease causing microorganisms include bacteria, viruses and parasites

CORRECT ANSWER

True

2
@THE STUDY VAULT

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