CLASS C WATER LICENSE FLORIDA FINAL
EVALUATION 2026 TESTED QUESTIONS
GRADED A+
⩥ The most difficult part of a water distribution operator's job..
Answer: furnish a continuous supply
⩥ Physical connection between a safe and potentially unsafe water
source..
Answer: cross connection
⩥ A distribution system is a.
Answer: looped system
⩥ Dead end mains should be flushed.
Answer: every month
⩥ Excess nitrate causes a condition called.
Answer: blue baby syndrome
⩥ Water hardness is caused by.
Answer: calcium and magnesium
,⩥ Sewer mains should be __ft away from water mains..
Answer: 9
⩥ Water with a pH less than 7 is considered to be.
Answer: acidic
⩥ Bacti records are kept for ____yrs and chemical records are kept for
___yrs..
Answer: 5, 10
⩥ Bacti samples have to be returned to the lab within ___hrs of the
collection time..
Answer: 30
⩥ Color in the water supply should be less than _____ units..
Answer: 15
⩥ Chlorine is ______ times heavier than air..
Answer: 2.5
⩥ 90% of underground pipe failures are related to improper.
, Answer: backfill and bedding
⩥ The spoil bank should be located at least ___ft away from the ditch..
Answer: 2
⩥ The following minimum residuals is ______mg/L for free chlorine
and ____mg/L for total chlorine..
Answer: .2, .5
⩥ Public opinion of the water utility is _______ at a standstill..
Answer: never
⩥ A bacti sample should be taken every ____ft of pipe..
Answer: 1000
⩥ The most common collection point for a bacti sample is the water tap
_______..
Answer: outside the house
⩥ A standpipe is considered ground storage unless it exceeds _____ft
above the highest ________..
Answer: 80, service connection
EVALUATION 2026 TESTED QUESTIONS
GRADED A+
⩥ The most difficult part of a water distribution operator's job..
Answer: furnish a continuous supply
⩥ Physical connection between a safe and potentially unsafe water
source..
Answer: cross connection
⩥ A distribution system is a.
Answer: looped system
⩥ Dead end mains should be flushed.
Answer: every month
⩥ Excess nitrate causes a condition called.
Answer: blue baby syndrome
⩥ Water hardness is caused by.
Answer: calcium and magnesium
,⩥ Sewer mains should be __ft away from water mains..
Answer: 9
⩥ Water with a pH less than 7 is considered to be.
Answer: acidic
⩥ Bacti records are kept for ____yrs and chemical records are kept for
___yrs..
Answer: 5, 10
⩥ Bacti samples have to be returned to the lab within ___hrs of the
collection time..
Answer: 30
⩥ Color in the water supply should be less than _____ units..
Answer: 15
⩥ Chlorine is ______ times heavier than air..
Answer: 2.5
⩥ 90% of underground pipe failures are related to improper.
, Answer: backfill and bedding
⩥ The spoil bank should be located at least ___ft away from the ditch..
Answer: 2
⩥ The following minimum residuals is ______mg/L for free chlorine
and ____mg/L for total chlorine..
Answer: .2, .5
⩥ Public opinion of the water utility is _______ at a standstill..
Answer: never
⩥ A bacti sample should be taken every ____ft of pipe..
Answer: 1000
⩥ The most common collection point for a bacti sample is the water tap
_______..
Answer: outside the house
⩥ A standpipe is considered ground storage unless it exceeds _____ft
above the highest ________..
Answer: 80, service connection
