Definition
When chlorine reacts to ammonia it's called
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Chlorine Chlorine gas
Chloramines Plug valves
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Term
24 hours
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Electrical current that flows in one
In a trench ladders should be no
direction only. All batteries use this
more than _____ feet away
type of current
The difference in water levels from If a water sample is positive
the point where the pump starts for coli forms the system
and stops. collect repeat samples within
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Definition
The level of the water table when well pump is off
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Static water level Chlorine dose
Physical disinfection Free available chlorine
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Definition
Fire extinguishers used for electrical fires
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Class B Plastic
Class C Class A
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Term
Globe valves
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Used to regulate flow or
Valves that we use as corporation
pressure, kitchen, or bathroom
stops, and meter stops
valves
heavier than air, extremely toxic,
Best type of valve to use for flow
very corrosive to damp
control is
atmospheres