Cwea stuvia Study guides, Class notes & Summaries

AA - Answer atomic absorption AC - Answer power alternating current ac - Answer acre AF - Answer acre-foot (feet) AFY - Answer acre-foot per year AMSA - Answer Association of Metropolitan Sewerage Agencies ANSI - Answer American National Standards Institute APHA - Answer American Public Health Association AS - Answer activated sludge ASCE - Answer American Society of Civil Engineers ASME - Answer American Society of Mechanical Engineers ASTM - Answer American S...

An industry operating an 8-hour shift, 5 days per week, generates 100,000 gallons of wastewater per shift. Their pretreatment system has a capacity of 150 gallons per minute. How long must the pretreatment facility operate to process the wastewater generated each day? - Answer 11.1 hours An industry has five sewer connections with the following discharge rates: 1) 300 gpd, 2) 75 gpd, 3) 725 gpd, 4) 1,200 gpd, 5) 200 gpd A flow-weighted composite sample of 5 liters is desired. How many millili...

AA - ANSWER-atomic absorption AC - ANSWER-power alternating current ac - ANSWER-acre AF - ANSWER-acre-foot (feet) AFY - ANSWER-acre-foot per year AMSA - ANSWER-Association of Metropolitan Sewerage Agencies ANSI - ANSWER-American National Standards Institute APHA - ANSWER-American Public Health Association AS - ANSWER-activated sludge ASCE - ANSWER-American Society of Civil Engineers ASME - ANSWER-American Society of Mechanical Engineers ASTM - ANSWER-American S...

Receiving job instruction and planning equipment use are part of: a. craft data. b. job preparation. c. work factors. d. leveled time. - Answer b. job preparation Anticipating other tasks or problems: a. usually creates additional problems. b. wastes time. c. sharply reduces the number of emergencies. d. often is not worth the effort. - Answer c sharply reduces the number of emergencies Making job planning a group effort: a. wastes time. b. improves productivity. c. causes c...

Cwea Grade 4 Test Part 2 Questions and Answers 100% Correct Cwea Grade 4 Test Part 2 Questions and Answers 100% Correct Cwea Grade 4 Test Part 2 Questions and Answers 100% Correct Cwea Grade 4 Test Part 2 Questions and Answers 100% Correct Acid: - ANSWER-A substance which releases hydrogen ions when dissolved in water. Most acids will dissolve the common metals and will react with a base to form a neutral salt and water. An acid is the opposite of an alkali, has a pH rating lower than 7.0, ...

CWEA E/I 2 Study Guide Questions and Answers 100% Correct CWEA E/I 2 Study Guide Questions and Answers 100% Correct CWEA E/I 2 Study Guide Questions and Answers 100% Correct CWEA E/I 2 Study Guide Questions and Answers 100% Correct Receiving job instruction and planning equipment use are part of: a. craft data. b. job preparation. c. work factors. d. leveled time. - ANSWER-b. job preparation Anticipating other tasks or problems: a. usually creates additional problems. b. wastes time...

If the potential difference across the coil is low, the coil will: A-draw too much current B-become too hot C-Produce too much magnetic force D-not heat up - Answer D-not heat up The NEC identifies environments that contain flammable vapors and gases as which class of hazardous location? A-Class I B-Class II C-Class III D-Class IV - Answer A-Class I Which of the following reduces high voltages and currents to save values for measurements? A-auto transformer B-megohmmeter C-ins...

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. - Answer D. As stated in "A" or "B" above. Legally responsible officials are required to report category 1 sanitary sewer overflows? A. Within 30 days B. Before end of the day C. As soon as possible D. Within 2 hours - Answer D. Within 2 hours When working in confined spaces or sewers,...

Acid: - ANSWER-A substance which releases hydrogen ions when dissolved in water. Most acids will dissolve the common metals and will react with a base to form a neutral salt and water. An acid is the opposite of an alkali, has a pH rating lower than 7.0, will turn litmus paper red, and has a sour taste. Acidity: - ANSWER-The quantitative capacity of water or a water solution to neutralize an alkali or base. It is usually measured by titration with a standard solution of sodium hydroxi...

CWEA Collections System Maintenance Grade 3 Questions & Answers 100% Correct!! CWEA Collections System Maintenance Grade 3 Questions & Answers 100% Correct!! CWEA Collections System Maintenance Grade 3 Questions & Answers 100% Correct!! 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. - ANSWERD. As stated in "A" or "B" above. Legally resp...