CWEA Bundle (Download to score an A)

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 ...

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 bar...

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...

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 c...

1. Legally responsible officals are required to report catagory 1 sanitary sewer overflows:: Within two hours 2. When testing a manhole for explosive gases when should the first test be made?: Before removing the manhole cover 3. When setting up to ventilate a manhole,the air inlet should be how m...