Page 1 of 24
CWEA COLLECTIONS SYSTEMS GRADE 1 EXAMS 2025
UPDATE STUDY BUNDLE WITH COMPLETE SOLUTIONS
| QUESTIONS AND VERIFIED ANSWERS | 100%
CORRECT | GRADE A
Sanitary Sewer Overflow (SO) .....ANSWER.....To accurately
estimate the volume of a sanitary sewer overflow, you must have
Spill Start Time, Spill End Time, and Spill Rate.
Sanitary Sewer System Management Plan .....ANSWER.....The
goal of a sanitary sewer system is to provide a plan and
schedule to properly manage, operate, and maintain all parts of
the system.
Basic Elements of a Safety Program .....ANSWER.....The basic
elements include accident investigation, injury frequency rates,
and safety policy statement.
,Page 2 of 24
Easement Considerations .....ANSWER.....When obtaining an
easement for construction and maintenance of a collection system,
access for equipment and personnel must be considered.
Immediate Response to Board or Council .....ANSWER.....If you do
not know all the answers, you should respond with the information
available and update them with more.
Managing Substandard Performance .....ANSWER.....Discuss the
problem with the substandard foreman and offer to help before
any other action is taken.
Pipe Material Selection .....ANSWER.....In selecting pipe material
for maximum service life, the life expectancy of the pipe is the
most important factor.
Flow Capacity of a Sewer Line .....ANSWER.....The flow capacity
of a sewer line is affected by backfill material, manhole spacing,
and pipe size.
, Page 3 of 24
Grade Conflict Solution .....ANSWER.....When a grade conflict
exists between a water main and a sewer main, the best solution
is to drop the sewer service under the water main and let it work
like a siphon.
Challenges in Wastewater Collection Replacement
.....ANSWER.....The replacement of wastewater collection systems
in some downtown streets is difficult due to crowding of other
underground utilities.
Rescue Service Practice Conditions .....ANSWER.....Each member
of the rescue service must practice permit space rescues at least
once a year in a simulated situation or by the satisfactory
performance of an actual rescue.
Camera Wedge Problem .....ANSWER.....If the camera becomes
wedged during a video inspection, the first step in solving the
problem is to dig up the area where the camera is wedged.
CWEA COLLECTIONS SYSTEMS GRADE 1 EXAMS 2025
UPDATE STUDY BUNDLE WITH COMPLETE SOLUTIONS
| QUESTIONS AND VERIFIED ANSWERS | 100%
CORRECT | GRADE A
Sanitary Sewer Overflow (SO) .....ANSWER.....To accurately
estimate the volume of a sanitary sewer overflow, you must have
Spill Start Time, Spill End Time, and Spill Rate.
Sanitary Sewer System Management Plan .....ANSWER.....The
goal of a sanitary sewer system is to provide a plan and
schedule to properly manage, operate, and maintain all parts of
the system.
Basic Elements of a Safety Program .....ANSWER.....The basic
elements include accident investigation, injury frequency rates,
and safety policy statement.
,Page 2 of 24
Easement Considerations .....ANSWER.....When obtaining an
easement for construction and maintenance of a collection system,
access for equipment and personnel must be considered.
Immediate Response to Board or Council .....ANSWER.....If you do
not know all the answers, you should respond with the information
available and update them with more.
Managing Substandard Performance .....ANSWER.....Discuss the
problem with the substandard foreman and offer to help before
any other action is taken.
Pipe Material Selection .....ANSWER.....In selecting pipe material
for maximum service life, the life expectancy of the pipe is the
most important factor.
Flow Capacity of a Sewer Line .....ANSWER.....The flow capacity
of a sewer line is affected by backfill material, manhole spacing,
and pipe size.
, Page 3 of 24
Grade Conflict Solution .....ANSWER.....When a grade conflict
exists between a water main and a sewer main, the best solution
is to drop the sewer service under the water main and let it work
like a siphon.
Challenges in Wastewater Collection Replacement
.....ANSWER.....The replacement of wastewater collection systems
in some downtown streets is difficult due to crowding of other
underground utilities.
Rescue Service Practice Conditions .....ANSWER.....Each member
of the rescue service must practice permit space rescues at least
once a year in a simulated situation or by the satisfactory
performance of an actual rescue.
Camera Wedge Problem .....ANSWER.....If the camera becomes
wedged during a video inspection, the first step in solving the
problem is to dig up the area where the camera is wedged.
