CWEA Collections Grade 2 Practice
Test – Actual Questions & Answers
(HESI) 100% Guarantee Pass
1. "Spring Blades" are a type of tool used with:
A. Bucket Machine
B. Power Rodder
C. Hydraulic Jetter
D. TV Camera Unit
Answer: B
2. A clogged impeller can cause a pump to deliver less than its expected rate
of discharge.
A. True
B. False
Answer: A
3. A flow of 650 gpm would be how many MGD?
A. 0.650 MGD
B. 0.936 MGD
C. 1.250 MGD
D. 0.468 MGD
Answer: B
4. A person who completes a training program in accordance with Title 8,
Calif. Code of Regulations, Minimum Guidelines of the Common Ground
Alliance is considered a Qualified Person.
A. True
B. False
Answer: A
5. A wet well 20 feet in diameter is filled with water to a depth of 10 feet. How
many gallons does the tank contain?
A. 3,140 gal
B. 15,680 gal
C. 23,487.2 gal
D. 31,400 gal
Answer: C
6. According to a State Water Resources Control Board order, each Enrollee
must develop and implement a system-specific:
A. Emergency Response Plan
, B. Sewer System Management Plan (SSMP)
C. Traffic Control Plan
D. Spill Containment Plan
Answer: B
7. After completing a Temporary Traffic Control setup for your work zone, it is
good practice to:
A. Leave the site immediately
B. Observe how effective your TTC setup is working and make changes if
necessary
C. Notify law enforcement only
D. Remove all cones after 1 hour
Answer: B
8. An upright circular cylinder tank (flat bottom) has a diameter of 12 feet.
When filled to a depth of 8 feet, what is the volume?
A. 452.16 cu ft
B. 904.32 cu ft
C. 1,205.76 cu ft
D. 678.24 cu ft
Answer: B
9. Barrels, lids, cones, and backflow devices are all included in Manholes.
A. True
B. False
Answer: B
10. Before starting a maintenance operation in a basement located in the
backyard of a residence, you should:
A. Enter without notifying the resident
B. Contact the resident and politely ask permission to enter the backyard
C. Wait for a supervisor to arrive
D. Call the police for an escort
Answer: B
11. Biological activity in long, sluggish-flow, flat grade sewer lines will likely
cause odors.
A. True
B. False
Answer: A
12. Category 1 SSOs that discharge to a drainage channel and/or surface
water must be reported within:
A. 1 hour
B. 2 hours
C. 6 hours
Test – Actual Questions & Answers
(HESI) 100% Guarantee Pass
1. "Spring Blades" are a type of tool used with:
A. Bucket Machine
B. Power Rodder
C. Hydraulic Jetter
D. TV Camera Unit
Answer: B
2. A clogged impeller can cause a pump to deliver less than its expected rate
of discharge.
A. True
B. False
Answer: A
3. A flow of 650 gpm would be how many MGD?
A. 0.650 MGD
B. 0.936 MGD
C. 1.250 MGD
D. 0.468 MGD
Answer: B
4. A person who completes a training program in accordance with Title 8,
Calif. Code of Regulations, Minimum Guidelines of the Common Ground
Alliance is considered a Qualified Person.
A. True
B. False
Answer: A
5. A wet well 20 feet in diameter is filled with water to a depth of 10 feet. How
many gallons does the tank contain?
A. 3,140 gal
B. 15,680 gal
C. 23,487.2 gal
D. 31,400 gal
Answer: C
6. According to a State Water Resources Control Board order, each Enrollee
must develop and implement a system-specific:
A. Emergency Response Plan
, B. Sewer System Management Plan (SSMP)
C. Traffic Control Plan
D. Spill Containment Plan
Answer: B
7. After completing a Temporary Traffic Control setup for your work zone, it is
good practice to:
A. Leave the site immediately
B. Observe how effective your TTC setup is working and make changes if
necessary
C. Notify law enforcement only
D. Remove all cones after 1 hour
Answer: B
8. An upright circular cylinder tank (flat bottom) has a diameter of 12 feet.
When filled to a depth of 8 feet, what is the volume?
A. 452.16 cu ft
B. 904.32 cu ft
C. 1,205.76 cu ft
D. 678.24 cu ft
Answer: B
9. Barrels, lids, cones, and backflow devices are all included in Manholes.
A. True
B. False
Answer: B
10. Before starting a maintenance operation in a basement located in the
backyard of a residence, you should:
A. Enter without notifying the resident
B. Contact the resident and politely ask permission to enter the backyard
C. Wait for a supervisor to arrive
D. Call the police for an escort
Answer: B
11. Biological activity in long, sluggish-flow, flat grade sewer lines will likely
cause odors.
A. True
B. False
Answer: A
12. Category 1 SSOs that discharge to a drainage channel and/or surface
water must be reported within:
A. 1 hour
B. 2 hours
C. 6 hours
