Cwea collectio - Study guides, Class notes & Summaries
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CWEA Collection Systems Maintenance (All possible questions with 100% verified answers)
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Why are gasoline and volatile solvents objectionable when present in a sewer? correct answers They produce an explosion hazard 
 
You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless correct answers You know what you are doing, are qualified and are authorized 
 
What are the different areas of traffic zones? correct answers Advance Warning Area, Transition Area, Activity Area (buffer space and work space), Termination ...
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CWEA Collections System Maintenance Grade 3 __ Questions And Answers
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CWEA Collections System Maintenance Grade 3 __ Questions And Answers
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CWEA Collections Grade 4 Exam Prep | 2024 / 2025 Update Questions and Verified Answers | 100% Correct | Grade A
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CWEA Collections Grade 4 Exam Prep | 2024 / 2025 Update Questions and Verified Answers | 100% Correct | Grade A Q: BECP: Business Emergency and Contingency Plan Q: BNR Answer: biological nutrient removal Q: BOD5 Answer: biochemical oxygen demand after 5 days Q: BTU Answer: British thermal unit Q: C Answer: Celsius Q: Cal-OSHA Answer: California Occupational Safety and Health Act Q: Cal-EPA Answer: California Environmental Protection Administration Q: CBOD Answer: carbonaceous biochemical oxygen ...
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CWEA Collections Grade 1 Exam| 2024 Questions and Verified Answers| 100% Correct| Grade A
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CWEA Collections Grade 1 Exam| 2024 Questions and Verified Answers| 100% Correct| Grade A 
 
Q: 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. 
 
 
Q: When a citizen wants information regarding a maintenance operation you should? 
 
Answer: 
 Give them as much factual information as you can, and offer to help them furth...
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CWEA Collections Grade 4 2024 Exam Prep| Questions and Verified Answers| 100% Correct| Grade A
- Exam (elaborations) • 35 pages • 2024
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CWEA Collections Grade 4 2024 Exam Prep| Questions and Verified Answers| 100% Correct| Grade A 
 
Q: BECP: 
Business Emergency and 
Contingency Plan 
 
 
 
Q: BNR 
 
 
Answer: 
biological nutrient removal 
 
 
 
Q: BOD5 
 
 
Answer: 
biochemical oxygen demand after 
5 days 
 
 
 
Q: BTU 
 
 
Answer: 
British thermal unit 
 
 
 
Q: C 
 
 
Answer: 
Celsius 
 
 
 
Q: Cal-OSHA 
 
 
Answer: 
California Occupational Safety and 
Health Act 
 
 
 
Q: Cal-EPA 
 
 
Answer: 
California Environmental Protec...
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Cwea collections Grade 1 Quiz with complete solution
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Cwea collections Grade 1 Quiz with complete solution
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CWEA Collections Grade 3 2024 Exam| Questions and Verified Answers| 100% Correct| Grade A
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CWEA Collections Grade 3 2024 Exam| Questions and Verified Answers| 100% Correct| Grade A 
 
Q: Which chemical may be used for odor control in a sewer system? 
a. Calcium chloride 
b. Hydrogen peroxide 
c. Oxidized aluminum 
d. Sodium chloride 
 
 
Answer: 
b. Hydrogen peroxide 
 
 
 
Q: What information must be on a warning tag attached to a switch that has been locked out? 
a. Directions for removing tag. 
b. Name of nearest physician to call in case of emergency. 
c. Signature of person ...
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CWEA Collection Systems Maintenance;Practice Questions and Answers for CWEA Grade 1 and 2 Tests 2023 Solved
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CWEA Collection Systems Maintenance;Practice Questions and Answers for CWEA Grade 1 and 2 Tests 2023 Solved 
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 re- place 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 working in roadways?: Five 
4.	Why ...
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CWEA COLLECTION SYSTEMS MAINTENANCE EXAM 2024
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CWEA COLLECTION SYSTEMS MAINTENANCE EXAM 2024 
 
Why are gasoline and volatile solvents objectionable when present in a sewer? - correct answer They produce an explosion hazard 
 
You should never attempt to install, maintain, repair or replace electrical equipment panels, controls, wiring or circuits unless - correct answer You know what you are doing, are qualified and are authorized 
 
What are the different areas of traffic zones? - correct answer Advance Warning Area, Transition Area, Ac...
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Cwea collections Grade 1| 28 QUESTIONS
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Sewer maintenance vehicles are Correct Answer: difficult to maneuver 
 
At low concentrations, hydrogen sulfide smells like Correct Answer: Rotten Eggs 
 
which safety hazard in a collection system operations can be detected by an insturment? Correct Answer: Toxic Gases 
 
What must be checked first before entering a manhole? Correct Answer: Proper barricades or warning devices around manhole. 
 
When should field crews use signs and cones? Correct Answer: When over half the street is block...
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