Cwea collec - Study guides, Class notes & Summaries

CWEA Collections System Maintenance Grade 3(Questions And Answers)2023

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 ...

CWEA Collections System Maintenance Grade 3 __ Questions And Answers

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 ...

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...

Cwea collections Grade 1 Quiz with complete solution

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 ...

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 ...

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...

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...