10/12/25, 1:47 PM Alabama Wastewater Collection Grade 1 C Exam (2025) UPDATE Verified Questions And Answers | With 100% Correct Answers …
Alabama Wastewater Collection Grade 1 C Exam
(2025) UPDATE Verified Questions And Answers |
With 100% Correct Answers graded A+
Guaranteed Success!!
Save
Terms in this set (470)
A flow of 60 gph is equal d. 1 gpm (60 gph / 60 min/hr )
to?
a. 1 mgd
b. 1mg/L
c. 10 gpm
d. 1 gpm
The slope of a sewer is b. The difference in invert elevation over the length
measured by of the pipe
a. The difference from the
crown to the invert
b. The difference in invert
elevations over the length
of the pipe
c. Using the diameter of
the pipe
d. Only entering the
manhole
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,10/12/25, 1:47 PM Alabama Wastewater Collection Grade 1 C Exam (2025) UPDATE Verified Questions And Answers | With 100% Correct Answers …
An air gap can be used to c. Prevent backflow of wastewater into a drinking
water supply.
a. Clean sewer blockages
caused by grease
b. Let air into manholes
c. Prevent backflow of
wastewater into a drinking
water supply
d. Test for oxygen
deficiency in manholes
A cross connection is c. Potable (Drinkable) water pipe connected to a
supply of questionable origin
a. Cast Iron pipe
connected to concrete
pipe
b. Steel pipe connected to
asbestos pipe
c. Potable (Drinkable)
water pipe connected to a
supply
of questionable origin
d. Lateral line connected
to an interceptor
Wastewater carried in a d. Inflow
collection system may
come from
a. Digester supernatant
b. Exfiltration
c. Primary settling tank
d. Inflow
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,10/12/25, 1:47 PM Alabama Wastewater Collection Grade 1 C Exam (2025) UPDATE Verified Questions And Answers | With 100% Correct Answers …
When using any hydraulic b. Not to cause flooding in homes and businesses
sewer cleaning method,
care must be taken by the
operator
a. To always plug the
downstream manhole
b. Not to cause flooding in
homes and businesses
c. To prevent any sir gap
from occurring
d. To throttle flows from
the hydrants by using
the hydrant valve only
Disease producing c. Pathogenic
bacteria are called
a. Saprophytic
b. Facultative
c. Pathogenic
d. Parasitic
A manhole with a center b. Storm sewers
grating is normally used
for
a. Venting
b. Storm sewers
c. Sanitary sewers
d. None of the above
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, 10/12/25, 1:47 PM Alabama Wastewater Collection Grade 1 C Exam (2025) UPDATE Verified Questions And Answers | With 100% Correct Answers …
A pig would be used as a. A reamer
________________in a force
main.
a. A reamer
b. A stopper
c. A Float
d. A tell tale
A minimum scouring d. Solids won't build up in a sewer and reduce flow
velocity of 2 ft/sec in capacity
sewers is
necessary so that
a. Flow velocities can be
estimated between
manholes
b. Roots won't grow in
sewers
c. Sewer pipes won't
become eroded on the
bottom
d. Solids won't build up in
a sewer and
reduce flow capacity
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Alabama Wastewater Collection Grade 1 C Exam
(2025) UPDATE Verified Questions And Answers |
With 100% Correct Answers graded A+
Guaranteed Success!!
Save
Terms in this set (470)
A flow of 60 gph is equal d. 1 gpm (60 gph / 60 min/hr )
to?
a. 1 mgd
b. 1mg/L
c. 10 gpm
d. 1 gpm
The slope of a sewer is b. The difference in invert elevation over the length
measured by of the pipe
a. The difference from the
crown to the invert
b. The difference in invert
elevations over the length
of the pipe
c. Using the diameter of
the pipe
d. Only entering the
manhole
https://quizlet.com/1091360743/alabama-wastewater-collection-grade-1-c-exam-2025-update-verified-questions-and-answers-with-100-correct-ans… 1/187
,10/12/25, 1:47 PM Alabama Wastewater Collection Grade 1 C Exam (2025) UPDATE Verified Questions And Answers | With 100% Correct Answers …
An air gap can be used to c. Prevent backflow of wastewater into a drinking
water supply.
a. Clean sewer blockages
caused by grease
b. Let air into manholes
c. Prevent backflow of
wastewater into a drinking
water supply
d. Test for oxygen
deficiency in manholes
A cross connection is c. Potable (Drinkable) water pipe connected to a
supply of questionable origin
a. Cast Iron pipe
connected to concrete
pipe
b. Steel pipe connected to
asbestos pipe
c. Potable (Drinkable)
water pipe connected to a
supply
of questionable origin
d. Lateral line connected
to an interceptor
Wastewater carried in a d. Inflow
collection system may
come from
a. Digester supernatant
b. Exfiltration
c. Primary settling tank
d. Inflow
https://quizlet.com/1091360743/alabama-wastewater-collection-grade-1-c-exam-2025-update-verified-questions-and-answers-with-100-correct-ans… 2/187
,10/12/25, 1:47 PM Alabama Wastewater Collection Grade 1 C Exam (2025) UPDATE Verified Questions And Answers | With 100% Correct Answers …
When using any hydraulic b. Not to cause flooding in homes and businesses
sewer cleaning method,
care must be taken by the
operator
a. To always plug the
downstream manhole
b. Not to cause flooding in
homes and businesses
c. To prevent any sir gap
from occurring
d. To throttle flows from
the hydrants by using
the hydrant valve only
Disease producing c. Pathogenic
bacteria are called
a. Saprophytic
b. Facultative
c. Pathogenic
d. Parasitic
A manhole with a center b. Storm sewers
grating is normally used
for
a. Venting
b. Storm sewers
c. Sanitary sewers
d. None of the above
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, 10/12/25, 1:47 PM Alabama Wastewater Collection Grade 1 C Exam (2025) UPDATE Verified Questions And Answers | With 100% Correct Answers …
A pig would be used as a. A reamer
________________in a force
main.
a. A reamer
b. A stopper
c. A Float
d. A tell tale
A minimum scouring d. Solids won't build up in a sewer and reduce flow
velocity of 2 ft/sec in capacity
sewers is
necessary so that
a. Flow velocities can be
estimated between
manholes
b. Roots won't grow in
sewers
c. Sewer pipes won't
become eroded on the
bottom
d. Solids won't build up in
a sewer and
reduce flow capacity
https://quizlet.com/1091360743/alabama-wastewater-collection-grade-1-c-exam-2025-update-verified-questions-and-answers-with-100-correct-ans… 4/187
