CWEA
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 3 EXAM 80+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 14 pages • 2023
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CWEA COLLECTION SYSTEMSMAINTENANCE GRADE 3 
EXAM 80+ QUESTIONS AND 
CORRECT ANSWERS 2023 
COMPLETE. 
CWEA Collections System Maintenance Grade 3 
1. A Flagger should Stand? 
A. On the shoulder adjacent to traffic being controlled 
B. In the closed lane before stopping vehicle traffic 
C. In the traffic lane. 
D. As stated in "A" or "B" above.: D. As stated in "A" or "B" above. 
2. Legally responsible officials are required to report category 1 sanitary 
sewer overflows? 
A. Within 30 day...
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 4 EXAM100+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 9 pages • 2023
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1. AA: atomic absorption 
2. AC: power alternating current 
3. ac: acre 
4. AF: acre-foot (feet) 
5. AFY: acre-foot per year 
6. AMSA: Association of Metropolitan Sewerage 
Agencies 
7. ANSI: American National Standards Institute 
8. APHA: American Public Health Association 
9. AS: activated sludge 
10. ASCE: American Society of Civil Engineers 
11. ASME: American Society of Mechanical 
Engineers 
12. ASTM: American Society for Testing and 
Materials 
13. AWT: advanced wastewater treatment 
14. ...
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 2 EXAM 70+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 7 pages • 2023
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 2 EXAM 70+ QUESTIONS AND 
CORRECT ANSWERS 2023 
COMPLETE. 
CWEA Collections Grade 2 Practice Test 
1. Why are gasoline and volatile solvents objectionable when present in a 
sewer?: They produce an explosion hazard 
2. You should never attempt to install, troubleshoot, maintain, repair, or replace electrical equipment unless:: You know what you are doing, are qualified, 
and are authorized. 
3. How many different areas of traffic zones are there when wor...
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CWEA Collection Systems Maintenance Question And Answers
- Exam (elaborations) • 12 pages • 2023
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CWEA Collection Systems Maintenance Question And Answers
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CWEA COLLECTION TECHNOLOGISTS 1 EXAM 80+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 5 pages • 2023
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CWEA COLLECTION 
TECHNOLOGISTS 1 EXAM 80+ QUESTIONS AND CORRECT 
ANSWERS 2023 COMPLETE. 
1. Which process is most commonly used for small pipe maintenance welding?: D. Oxyacetylene gas welding 
2. What is the proper definition of an engine?: B. It is machine designed to 
convert energy into useful mechanical motion 
3. What is wet stacking and how can it be prevented?: C.Wet stacking is a 
condition in diesel engines in which unburned fuel passes on into the exhaust 
system.[1] The word "stacki...
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 2 EXAM 70+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 7 pages • 2023
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 2 EXAM 70+ QUESTIONS AND 
CORRECT ANSWERS 2023 
COMPLETE. 
CWEA Collections Grade 2 Practice Test 
1. Why are gasoline and volatile solvents objectionable when present in a 
sewer?: They produce an explosion hazard 
2. You should never attempt to install, troubleshoot, maintain, repair, or replace electrical equipment unless:: You know what you are doing, are qualified, 
and are authorized. 
3. How many different areas of traffic zones are there when wor...
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 1 EXAMQUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 3 pages • 2023
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 1 EXAMQUESTIONS AND CORRECT 
ANSWERS 2023 COMPLETE. 
Cwea collections Grade 1 
1. Sewer maintenance vehicles are: difficult to maneuver 
2. At low concentrations, hydrogen sulfide smells like: Rotten Eggs 
3. which safety hazard in a collection system operations can be detected by 
an insturment?: Toxic Gases 
4. What must be checked first before entering a manhole?: Proper barricades 
or warning devices around manhole. 
5. When should field crews use si...
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CWEA COLLECTION SYSTEMS MAINTENANCE EXAM 130 QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 11 pages • 2023
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CWEA COLLECTION 
SYSTEMS MAINTENANCE 
EXAM 130 QUESTIONS AND 
CORRECT ANSWERS 2023 
COMPLETE. 
1. Why are gasoline and volatile solvents objectionable when present in a 
sewer?: They produce an explosion hazard 
2. You should never attempt to install, maintain, repair or replace electrical 
equipment panels, controls, wiring or circuits unless: You know what you are 
doing, are qualified and are authorized 
3. What are the different areas of traffic zones?: Advance Warning Area, Transition Area,...
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 4 EXAM 100+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 9 pages • 2023
- Available in package deal
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CWEA COLLECTION SYSTEMS MAINTENANCE GRADE 4 EXAM100+ QUESTIONS AND 
CORRECT ANSWERS 2023 
COMPLETE. 
CWEA Grade 4 Test 
1. AA: atomic absorption 
2. AC: power alternating current 
3. ac: acre 
4. AF: acre-foot (feet) 
5. AFY: acre-foot per year 
6. AMSA: Association of Metropolitan Sewerage 
Agencies 
7. ANSI: American National Standards Institute 
8. APHA: American Public Health Association 
9. AS: activated sludge 
10. ASCE: American Society of Civil Engineers 
11. ASME: American Society of Me...
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CWEA COLLECTION SYSTEMSMAINTENANCE GRADE 3 EXAM 80+ QUESTIONS AND CORRECT ANSWERS 2023 COMPLETE.
- Exam (elaborations) • 14 pages • 2023
- Available in package deal
-
- $9.49
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CWEA COLLECTION SYSTEMSMAINTENANCE GRADE 3 
EXAM 80+ QUESTIONS AND 
CORRECT ANSWERS 2023 
COMPLETE. 
CWEA Collections System Maintenance Grade 3 
1. A Flagger should Stand? 
A. On the shoulder adjacent to traffic being controlled 
B. In the closed lane before stopping vehicle traffic 
C. In the traffic lane. 
D. As stated in "A" or "B" above.: D. As stated in "A" or "B" above. 
2. Legally responsible officials are required to report category 1 sanitary 
sewer overflows? 
A. Within 30 day...
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