Click a definition to match it with a term
What is disinfection?
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Selective destruction or inactivation of pathogenic organisms
When must a confined space permit be renewed?
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each time someone leaves and re-enters the confined space
A lack of chlorine residual in a distribution system could indicate?
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The presence of heavy contamination
Can the quality of water coming out of the consumers tap can be affected by what
happens to the water as it travels through the consumers own system?
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Yes
Which of the following backflow prevention devices are approved for use at service
connections?
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Air gap separation
Double check valve
Reduces pressure principle device
Which of the following factors influence disinfection?
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, Organic matter
PH
Temperature
Turbidity
When is a domestic water supply consider led to be of good quality?
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Attractive taste and appearance
Distributed without undue corrosiveness
Cree of disease
Free of toxic chemicals
What is the main purpose of a water storage facility?
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To provide a sufficient amount of water to average or equalize the daily
demands
Which of the following items are possible causes of rates and odors in storage tanks
and distribution systems?
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What is disinfection?
Give this one a try later!
Selective destruction or inactivation of pathogenic organisms
When must a confined space permit be renewed?
Give this one a try later!
each time someone leaves and re-enters the confined space
A lack of chlorine residual in a distribution system could indicate?
,Give this one a try later!
The presence of heavy contamination
Can the quality of water coming out of the consumers tap can be affected by what
happens to the water as it travels through the consumers own system?
Give this one a try later!
Yes
Which of the following backflow prevention devices are approved for use at service
connections?
Give this one a try later!
Air gap separation
Double check valve
Reduces pressure principle device
Which of the following factors influence disinfection?
Give this one a try later!
, Organic matter
PH
Temperature
Turbidity
When is a domestic water supply consider led to be of good quality?
Give this one a try later!
Attractive taste and appearance
Distributed without undue corrosiveness
Cree of disease
Free of toxic chemicals
What is the main purpose of a water storage facility?
Give this one a try later!
To provide a sufficient amount of water to average or equalize the daily
demands
Which of the following items are possible causes of rates and odors in storage tanks
and distribution systems?
Give this one a try later!
