Drinking Water Treatment Operator Class 1
If a customer complains about the drinking water characteristics, the
operator should record the complaint and... - correct answer ✔ ✔
Investigate immediately
What term is used when a water utility divides its total operating
expenses into a total revenue? - correct answer ✔ ✔ Operating ratio
How often should data, such as flow rate, amount of water treated,
dosage of chemical, and reservoir levels be recorded? - correct answer
✔ ✔ Daily
Under the requirements of the Safe Water Drinking Act, it is the duty of
the water purveyor to deliver potable water of proper quantity only as far
as the... - correct answer ✔ ✔ Consumer's tap inside the home
According to the Safe Drinking Water Act, the basic definition of a
public water supply system is any water system that supplies water for
, human consumption that serves.... - correct answer ✔ ✔ 15 service
connections or over 25 persons for over 60 days a year
What agent is responsible for reporting lab results to the regulatory
agency? - correct answer ✔ ✔ Water system owner
What causes water to moves through pores in the soil & rocks? - correct
answer ✔ ✔ Gravity
Disease producing bacteria are called ? - correct answer ✔ ✔
Pathogens
What are the two main causes of hardness in water? - correct answer ✔
✔ Calcium & Magnesium
What device measures the flow rate of gases? - correct answer ✔ ✔
Rotameter
Excessive internal pressure, which may be several times the normal
operating pressure and can seriously damage hydropneumatic tanks,
valves, and piping network? - correct answer ✔ ✔ Water Hammer
If a customer complains about the drinking water characteristics, the
operator should record the complaint and... - correct answer ✔ ✔
Investigate immediately
What term is used when a water utility divides its total operating
expenses into a total revenue? - correct answer ✔ ✔ Operating ratio
How often should data, such as flow rate, amount of water treated,
dosage of chemical, and reservoir levels be recorded? - correct answer
✔ ✔ Daily
Under the requirements of the Safe Water Drinking Act, it is the duty of
the water purveyor to deliver potable water of proper quantity only as far
as the... - correct answer ✔ ✔ Consumer's tap inside the home
According to the Safe Drinking Water Act, the basic definition of a
public water supply system is any water system that supplies water for
, human consumption that serves.... - correct answer ✔ ✔ 15 service
connections or over 25 persons for over 60 days a year
What agent is responsible for reporting lab results to the regulatory
agency? - correct answer ✔ ✔ Water system owner
What causes water to moves through pores in the soil & rocks? - correct
answer ✔ ✔ Gravity
Disease producing bacteria are called ? - correct answer ✔ ✔
Pathogens
What are the two main causes of hardness in water? - correct answer ✔
✔ Calcium & Magnesium
What device measures the flow rate of gases? - correct answer ✔ ✔
Rotameter
Excessive internal pressure, which may be several times the normal
operating pressure and can seriously damage hydropneumatic tanks,
valves, and piping network? - correct answer ✔ ✔ Water Hammer
