Water Distribution Grade 1 Certification ADEQ
Practice Exam Questions and Answers
Question>> 1
This statement is NOT correct about a pressure tap?
Answer>>
The fire protection must be taken out of service
Question>> 2
What is the best seal to use for a pump operating under high suction head conditions? A
seal.
Answer>>
Mechanical
Question>> 3
What is the name of the area from which surface runoff is carried away by a single drainage
system?
Answer>>
Page 1 of 34
,Watershed
Question>> 4
What is the most likely type of symptom one could expect upon exposure to a very small
percentage of chlorine in the air? A sensation in the eyes and throat.
Answer>>
Burning
Question>> 5
Peak day demand is the greatest amount of water used for any one in a calendar year.
Answer>>
Day
Question>> 6
Name the most common CAUSE for public water supply contamination. or cross-
connection
Answer>>
Backflow
Page 2 of 34
,Question>> 7
According to Arizona State Rule, this term means 1 of the family of organic compounds,
named as derivatives of methane, wherein 3 of 4 hydrogen atoms in methane are
substituted by a halogen atom in the molecular structure.
Answer>>
Trihalomethanes
Question>> 8
What does the work "stationing" on a plan drawing refer to? It is a representation of a
location from a starting point or reference.
Answer>>
Stationing
Question>> 9
What statement is correct about a single phase motor?
Answer>>
If it is a repulsion-induction type, it is more simple and less expensive. If it is a capacitor-
start type it will have a high starting torque and a high starting current. If it is a single-phase
synchronous type, it will have the same number of rotor and stator pulls.
Page 3 of 34
, Question>> 10
Which treatment techniques are NOT included in ADEQ grading a water facility?
Answer>>
Activated Charcoal
Question>> 11
What contaminants does the monitoring assistance program monitor?
Answer>>
IOCs, VOCs, and SOCs
Question>> 12
What is the definition of "operator"?
Answer>>
Operator has the same meaning as certified operator.
Question>> 13
What is the process called that changes water vapor to tiny droplets or ice crystals?
Answer>>
Condensation
Page 4 of 34
Practice Exam Questions and Answers
Question>> 1
This statement is NOT correct about a pressure tap?
Answer>>
The fire protection must be taken out of service
Question>> 2
What is the best seal to use for a pump operating under high suction head conditions? A
seal.
Answer>>
Mechanical
Question>> 3
What is the name of the area from which surface runoff is carried away by a single drainage
system?
Answer>>
Page 1 of 34
,Watershed
Question>> 4
What is the most likely type of symptom one could expect upon exposure to a very small
percentage of chlorine in the air? A sensation in the eyes and throat.
Answer>>
Burning
Question>> 5
Peak day demand is the greatest amount of water used for any one in a calendar year.
Answer>>
Day
Question>> 6
Name the most common CAUSE for public water supply contamination. or cross-
connection
Answer>>
Backflow
Page 2 of 34
,Question>> 7
According to Arizona State Rule, this term means 1 of the family of organic compounds,
named as derivatives of methane, wherein 3 of 4 hydrogen atoms in methane are
substituted by a halogen atom in the molecular structure.
Answer>>
Trihalomethanes
Question>> 8
What does the work "stationing" on a plan drawing refer to? It is a representation of a
location from a starting point or reference.
Answer>>
Stationing
Question>> 9
What statement is correct about a single phase motor?
Answer>>
If it is a repulsion-induction type, it is more simple and less expensive. If it is a capacitor-
start type it will have a high starting torque and a high starting current. If it is a single-phase
synchronous type, it will have the same number of rotor and stator pulls.
Page 3 of 34
, Question>> 10
Which treatment techniques are NOT included in ADEQ grading a water facility?
Answer>>
Activated Charcoal
Question>> 11
What contaminants does the monitoring assistance program monitor?
Answer>>
IOCs, VOCs, and SOCs
Question>> 12
What is the definition of "operator"?
Answer>>
Operator has the same meaning as certified operator.
Question>> 13
What is the process called that changes water vapor to tiny droplets or ice crystals?
Answer>>
Condensation
Page 4 of 34
