1|Page
CWEA Wastewater Facility Security Procedures Exam
Practice Questions And Correct Answers||Verified
Exam!!|| (Verified Answers) Plus Rationale 2026/2027
Q&A| Instant Download Pdf
When a grade conflict exists between a Water main and a
sewer main, which of the following is the best solution? -
Answer-Have the Water main adjusted and hold the grade
on the sewer main
Why is the replacement of wastewater collection systems
in some downtown streets difficult? - Answer-Crowding of
other underground utilities.
Under what conditions must each member of the rescue
service practice permit space rescues? - Answer-At least
once a year in simulated situation using non-
representative space conditions
If the camera becomes wedged during a video inspection,
which of the following would be your first step in solving
the problem? - Answer-Attempt to free the camera with the
tag line.
,2|Page
Drawings which are considered "As Built" would be? -
Answer-Corrected construction drawings showing
changes made in the field installation.
Legally Responsible Officials are required to report
category 1 sanitary sewer overflows: - Answer-Within 2
hrs.
Span & Control relates to the number of subordinates who
can be supervised effectively by one supervisor. At the top
level of organizations, what is this number? - Answer-9 to
11
What is the best approach to take when handling on-the-
job conflicts? - Answer-Communicate clearly without
attacking the other person or personalizing the conflict
What tools are used with a power rodder? - Answer-Spring
blades
Tools used for sewer rodding do not include the: - Answer-
Lag screw
,3|Page
What items would you consider when selecting a solution
to clear a stoppage in a sewer? - Answer-Cause of
stoppage
The lowest point on the inside of a pipeline is called the: -
Answer-Invert
Emergency stoppages in pipelines may be cleared safely
by use of: - Answer-High velocity cleaners (HVC)
Based on new best practices of the common ground
alliance for marking underground utilities, the inquiry
identification number for an underground service alert
(USA) is viable for: - Answer-28 days
After completing a temporary traffic control setup for your
work zone it is a good practice to: - Answer-Observe how
effective your TTC setup is working to control traffic and
make the necessary changes to it if necessary.
Explosive or flammable atmospheres can develop
_____________ in the collections system? - Answer-At
any time
, 4|Page
The proper testing sequence for atmospheres in confined
spaces is? - Answer-Oxygen content, combustible gases
and toxic gases
Employees whom in the course of their job, maybe
required to wear respirators must be certified medically fit.
- Answer-Annually
You are working inside a pump station with a crew
performing some technical and hazardous maintenance.
Suddenly an accident occurs that causes severe injuries
to one operator. What do you do first? - Answer-Send for
help and check and /or restore breathing
In the wastewater industry we find confined spaces
everywhere. What would make a routine confined space
turn into a "permit required" confined space? - Answer-Any
work that may change the air quality
It is unfortunate that in the wastewater industry most of our
injuries are to what part of the body? - Answer-Head and
Back
CWEA Wastewater Facility Security Procedures Exam
Practice Questions And Correct Answers||Verified
Exam!!|| (Verified Answers) Plus Rationale 2026/2027
Q&A| Instant Download Pdf
When a grade conflict exists between a Water main and a
sewer main, which of the following is the best solution? -
Answer-Have the Water main adjusted and hold the grade
on the sewer main
Why is the replacement of wastewater collection systems
in some downtown streets difficult? - Answer-Crowding of
other underground utilities.
Under what conditions must each member of the rescue
service practice permit space rescues? - Answer-At least
once a year in simulated situation using non-
representative space conditions
If the camera becomes wedged during a video inspection,
which of the following would be your first step in solving
the problem? - Answer-Attempt to free the camera with the
tag line.
,2|Page
Drawings which are considered "As Built" would be? -
Answer-Corrected construction drawings showing
changes made in the field installation.
Legally Responsible Officials are required to report
category 1 sanitary sewer overflows: - Answer-Within 2
hrs.
Span & Control relates to the number of subordinates who
can be supervised effectively by one supervisor. At the top
level of organizations, what is this number? - Answer-9 to
11
What is the best approach to take when handling on-the-
job conflicts? - Answer-Communicate clearly without
attacking the other person or personalizing the conflict
What tools are used with a power rodder? - Answer-Spring
blades
Tools used for sewer rodding do not include the: - Answer-
Lag screw
,3|Page
What items would you consider when selecting a solution
to clear a stoppage in a sewer? - Answer-Cause of
stoppage
The lowest point on the inside of a pipeline is called the: -
Answer-Invert
Emergency stoppages in pipelines may be cleared safely
by use of: - Answer-High velocity cleaners (HVC)
Based on new best practices of the common ground
alliance for marking underground utilities, the inquiry
identification number for an underground service alert
(USA) is viable for: - Answer-28 days
After completing a temporary traffic control setup for your
work zone it is a good practice to: - Answer-Observe how
effective your TTC setup is working to control traffic and
make the necessary changes to it if necessary.
Explosive or flammable atmospheres can develop
_____________ in the collections system? - Answer-At
any time
, 4|Page
The proper testing sequence for atmospheres in confined
spaces is? - Answer-Oxygen content, combustible gases
and toxic gases
Employees whom in the course of their job, maybe
required to wear respirators must be certified medically fit.
- Answer-Annually
You are working inside a pump station with a crew
performing some technical and hazardous maintenance.
Suddenly an accident occurs that causes severe injuries
to one operator. What do you do first? - Answer-Send for
help and check and /or restore breathing
In the wastewater industry we find confined spaces
everywhere. What would make a routine confined space
turn into a "permit required" confined space? - Answer-Any
work that may change the air quality
It is unfortunate that in the wastewater industry most of our
injuries are to what part of the body? - Answer-Head and
Back
