.2, .5 -
ANSWER✅
The following minimum residuals is ______mg/L for free chlorine and ____mg/L for total
chlorine.
Quiz_________________?
0.015, 1.3 -
ANSWER✅
The action level for lead is ____mg.L, and for copper is ____mg/L.
Quiz_________________?
1-
ANSWER✅
Out of all the water on earth, less than _____% of freshwater is immediately available to
humans.
1
, Quiz_________________?
1.5, normal -
ANSWER✅
When pressure testing the water main, the test pressure should be ___times as great as the
________ operating pressure.
Quiz_________________?
2-
ANSWER✅
The spoil bank should be located at least ___ft away from the ditch.
Quiz_________________?
2, mottling -
ANSWER✅
Concentrations of fluoride greater than (>) ___mg.L can cause ____ in teeth over time.
Quiz_________________?
2.5 -
ANSWER✅
Chlorine gas is ____ times heavier than breathing air.
Quiz_________________?
2.5 -
ANSWER✅
Chlorine is ______ times heavier than air.
2
, Quiz_________________?
2ft -
ANSWER✅
What is the minimum setback distance for fire hydrants to avoid large vehicle overhang?
Quiz_________________?
3-
ANSWER✅
The State recommends a TON (Threshold Odor Number) of less than ____.
Quiz_________________?
5-
ANSWER✅
Shoring should be used if a ditch is ___ft or deeper.
Quiz_________________?
5, 10 -
ANSWER✅
5/8 meters need to be tested at least every _____ to _______ yrs.
Quiz_________________?
5, 10 -
3