CWEA Collections System Maintenance Grade 3 Latest Update 2024 -2025 Actual Exam Questions and 100% Verified Correct Answers Guaranteed A+ "enclosed", "open", and "semi -closed" are terms used to describe what pump part? a. Stuffing box b. Lantern ring c. Impeller d. Bearings - CORRECT ANSWER: A Category 1 SSO is: a. any volume reaching surface waters. b. any volume entering a storm drain and not recovered . c. any spill greater than 1000 gallons. d. all of the above. - CORRECT ANSWER: A category 2 SSO is: a. any SSO which does not reach surface waters. b. not reportable. c. preventable. d. any SSO which is not category 1. - CORRECT ANSWER: d. any SSO which is not category 1. A condition which can cause cavitation in a pump is: a. an air leak on suction side. b. clear water being pumped. c. a fully opened suction valve. d. operating within design curve. - CORRECT ANSWER: 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. - CORRECT ANSWER: D. As stated in "A" or "B" above. A good manager: a. sets goals. b. waits for an emergency to happen. c. resists changes. d. blames others for his mistakes. - CORRECT ANSWER: A kilowatt is the equivalent of: a. 0.67 amperes at a voltage of 120. b. 1.34 horsepower. c. 746 watts. d. 1,000 megacycles. - CORRECT ANSWER: b. 1.34 horsepower. A maintenance budget: a. is not concerned with capitol replacement. b. does not consider equipment -operating conditions. c. must be justifiable. d. does not relate to future needs. - CORRECT ANSWER: A mechanical ventilation system in a lift station wet well should be able to exchange the air in the wet well how many times an hour? a. 10 b. 20 c. 30 d. 60 - CORRECT ANSWER: A pump is pumping less than its expected rate of discharge. What could be the cause? a. Speed of motor too high. b. Pump is primed. c. Impeller clogged. d. Discharge head too low. - CORRECT ANSWER: A source of infiltration in a collection system is: a. new pipes. b. proper joint pipes. c. pipe liners d. broken pipe joints - CORRECT ANSWER: d. broken pipe joints A torque wrench is used to tighten which device? a. Pipe clamp. b. Drill chuck. c. Light bulb. d. Sheet metal screw - CORRECT ANSWER: a. Pipe clamp. After a collection system problem has been solved, you should: a. wait until next week to fill out the report forms. b. take a break. c. go home. d. evaluate the effectiveness of the results. - CORRECT ANSWER: d. evaluate the effectiveness of the results. An organization chart for a utility can be helpful for several reasons. Which of the following is the least valid objective of an organization chart?
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