WATER TREATMENT Certification Exam
Questions and Answers Top Rated A+ Latest
Version
Question>> 1
Chlorine demand is satisfied at the point when
Answer>>
the reaction of chlorine with organic materials stops.
Question>> 2
What safety measures must an operator follow prior to working on electrical
equipment?
Answer>>
Lock out and tag out all electrical switches
Question>> 3
Page 1 of 22
,When should water quality samples for chlorine residual be analyzed?
Answer>>
Immediately
Question>> 4
When bringing community water service to a home with a private well, what is the
most positive method of preventing a cross connection between the two systems?
Answer>>
Complete isolation between the two systems using an air gap
Question>> 5
The major source of error when obtaining water quality information is improper
Answer>>
sampling.
Question>> 6
What are the most important methods of ensuring operator safety?
Answer>>
Alerting operators of unsafe acts and conducting mandatory safety training
Page 2 of 22
, Question>> 7
What are the two most important safety concerns when entering a confined space?
Answer>>
Oxygen deficiency and hazardous gases
Question>> 8
Convert 60.5 degrees Fahrenheit to degrees Celsius.
Answer>>
8 degrees Celsius
Question>> 9
What are the two main causes of hardness in water?
Answer>>
Calcium and Magnesium
Question>> 10
What is the purpose of a pump guard?
Answer>>
Protects operators from rotating parts
Page 3 of 22
Questions and Answers Top Rated A+ Latest
Version
Question>> 1
Chlorine demand is satisfied at the point when
Answer>>
the reaction of chlorine with organic materials stops.
Question>> 2
What safety measures must an operator follow prior to working on electrical
equipment?
Answer>>
Lock out and tag out all electrical switches
Question>> 3
Page 1 of 22
,When should water quality samples for chlorine residual be analyzed?
Answer>>
Immediately
Question>> 4
When bringing community water service to a home with a private well, what is the
most positive method of preventing a cross connection between the two systems?
Answer>>
Complete isolation between the two systems using an air gap
Question>> 5
The major source of error when obtaining water quality information is improper
Answer>>
sampling.
Question>> 6
What are the most important methods of ensuring operator safety?
Answer>>
Alerting operators of unsafe acts and conducting mandatory safety training
Page 2 of 22
, Question>> 7
What are the two most important safety concerns when entering a confined space?
Answer>>
Oxygen deficiency and hazardous gases
Question>> 8
Convert 60.5 degrees Fahrenheit to degrees Celsius.
Answer>>
8 degrees Celsius
Question>> 9
What are the two main causes of hardness in water?
Answer>>
Calcium and Magnesium
Question>> 10
What is the purpose of a pump guard?
Answer>>
Protects operators from rotating parts
Page 3 of 22
