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COLLECTION MAITENANCE GRADE 3 (CWEA) QUESTIONS AND ANSWERS RATED A.
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COLLECTION MAITENANCE GRADE 3 (CWEA) QUESTIONS AND ANSWERS RATED A.
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COLLECTION M AITENANCE GR ADE 3 ( CWEA ) QUESTIONS AND ANSWERS RATED A . "enclosed", "open", and "semi -closed" are terms used to describe what pump part? a. Stuffing box b. Lantern ring c. Impeller d. Bearings Verified Answer -C 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. Verified Answer -A A Category 1 SSO (Sanitary Sewer Overflow) is defined as: a. any volume reaching surface waters. This is a common definition used in regulatory contexts, where Category 1 SSOs are significant spills that reach surface waters, potentially causing environmental harm. 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. Verified 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. Verified Answer -A A condition which can cause cavitation in a pump is: a. an air leak on suction side. Cavitation occurs when the pressure in a pump drops below the vapor pressure of the liquid, causing vapor bubbles to form. An air leak on the suction side of the pump can lead to a drop in pressure, resulting in cavitation. 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. Verified 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. Verified Answer -A A good manager: a. sets goals. Setting goals is a crucial aspect of effective management. It involves planning, providing direction, and motivating team members to achieve desired outcomes. The other options (b, c, d) represent poor management practices. 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. Verified 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.The benefits of buying summaries with Stuvia:
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