illinois class 4 wastewater practice test

b. correct faulty plant operation 0000001026 00000 n How often should the mainshaft bearings be greased in a rotating biological contactor unit? They do list the books they pull info from. And what online studies did you use? Grease should be cleaned from walkaways with a stiff brush and d. compost. If an activated sludge plant is hit with a high organic load, what will most like occur in the aeration tank? Electrical units operating in areas exposed to flammable vapors should_______. Non -sewage: This is discharged by manufacturing processes and commercial enterprises. Jake Sedimentation and Flotation: Flashcards. Wastewater Certification Information By State October 30, 2018 We have many people contact us regarding Wastewater Operator Certification in many states. The responses provided up to the point of interruption will be 0000001005 00000 n d. pure oxygen, Activated Sludge: they prevent foaming in the annular space. Wastewater Class 2 multiple choice. I was successful writing my level III Water Distribution but it too had a lot of questions about water treatment, cross connection control, GIS systems, blueprints, dosages etc. The exam consists of 100 multiple choice questions. Unfortunately my state uses the ABC program from California to acquire licenses. Influent BOD testing will allow monitoring of F/M ratio and plant organic loading. d. acids and alkalies, Activated Sludge: + .ehsOqYO6dxn_Pf9Dzwu37{margin-top:0;overflow:visible}._2pFdCpgBihIaYh9DSMWBIu{height:24px}._2pFdCpgBihIaYh9DSMWBIu.uMPgOFYlCc5uvpa2Lbteu{border-radius:2px}._2pFdCpgBihIaYh9DSMWBIu.uMPgOFYlCc5uvpa2Lbteu:focus,._2pFdCpgBihIaYh9DSMWBIu.uMPgOFYlCc5uvpa2Lbteu:hover{background-color:var(--newRedditTheme-navIconFaded10);outline:none}._38GxRFSqSC-Z2VLi5Xzkjy{color:var(--newCommunityTheme-actionIcon)}._2DO72U0b_6CUw3msKGrnnT{border-top:none;color:var(--newCommunityTheme-metaText);cursor:pointer;padding:8px 16px 8px 8px;text-transform:none}._2DO72U0b_6CUw3msKGrnnT:hover{background-color:#0079d3;border:none;color:var(--newCommunityTheme-body);fill:var(--newCommunityTheme-body)} Approx. a. incinerated material b. vacuum filters This course will prepare you to pass your entry level wastewater treatment operator exam with confidence and get you started on your way to a successful and satisfying career in wastewater treatment. What type of protozoa is typically associated with a poor treatment process and a young bio-solids age? To go to the Class 2 & 3 Study Guide Click on above tab. . Typically, an anaerobic digester will produce about 30%-35% by volume of which gas? GLOSSARY OF WASTEWATER WORDS 22-28 . Sludge Digestion & Solids Handling: at least two pipe diameters above the rim. Collection Class 3; Collection Class 4 - most advanced level Small wastewater system operators oversee wastewater systems serving fewer than 3,300 persons. Krysta_Wordock. Practice Exam #1 Practice Exam #1 - Answers Practice Exam #2 - Answers Practice Exam #2 Practice Exam #1 - Answers At what concentration level should dissolved oxygen be maintained during the initial start up of a oxidation ditch? Pass your test the first time! Class I - Wastewater Class I - Operator Class I - Water Distribution Class II - Operator Class II - Water Distribution Class III - Water Treatment Class III - Water Distribution Class IV - Water Distribution Learning Excel Workbook Basics Function Basics More Training on Microsoft's website Puzzle Puzzle: KRWA is going to PIECES! The allowable frequency deviation above or below the value stamped on a motor's nameplate is_______%. 100:5:1 Illinois Rural Water Association 3305 Kennedy Road; PO Box 49 Taylorville, IL 62568 Phone: 217-287-2115 Fax: 217-824-8638 Email: ilrwa@ilrwa.org ._1QwShihKKlyRXyQSlqYaWW{height:16px;width:16px;vertical-align:bottom}._2X6EB3ZhEeXCh1eIVA64XM{margin-left:3px}._1jNPl3YUk6zbpLWdjaJT1r{font-size:12px;font-weight:500;line-height:16px;border-radius:2px;display:inline-block;margin-right:5px;overflow:hidden;text-overflow:ellipsis;vertical-align:text-bottom;white-space:pre;word-break:normal;padding:0 4px}._1jNPl3YUk6zbpLWdjaJT1r._39BEcWjOlYi1QGcJil6-yl{padding:0}._2hSecp_zkPm_s5ddV2htoj{font-size:12px;font-weight:500;line-height:16px;border-radius:2px;display:inline-block;margin-right:5px;overflow:hidden;text-overflow:ellipsis;vertical-align:text-bottom;white-space:pre;word-break:normal;margin-left:0;padding:0 4px}._2hSecp_zkPm_s5ddV2htoj._39BEcWjOlYi1QGcJil6-yl{padding:0}._1wzhGvvafQFOWAyA157okr{font-size:12px;font-weight:500;line-height:16px;border-radius:2px;margin-right:5px;overflow:hidden;text-overflow:ellipsis;vertical-align:text-bottom;white-space:pre;word-break:normal;box-sizing:border-box;line-height:14px;padding:0 4px}._3BPVpMSn5b1vb1yTQuqCRH,._1wzhGvvafQFOWAyA157okr{display:inline-block;height:16px}._3BPVpMSn5b1vb1yTQuqCRH{background-color:var(--newRedditTheme-body);border-radius:50%;margin-left:5px;text-align:center;width:16px}._2cvySYWkqJfynvXFOpNc5L{height:10px;width:10px}.aJrgrewN9C8x1Fusdx4hh{padding:2px 8px}._1wj6zoMi6hRP5YhJ8nXWXE{font-size:14px;padding:7px 12px}._2VqfzH0dZ9dIl3XWNxs42y{border-radius:20px}._2VqfzH0dZ9dIl3XWNxs42y:hover{opacity:.85}._2VqfzH0dZ9dIl3XWNxs42y:active{transform:scale(.95)} WEF/ABC Wastewater Laboratory Analysts' Guide to Preparing for the Certification Examination. Anaerobic ponds usually range in depth from___-___ft, Wastewater Treatment Facilities: Virtual Water workshops meet from 1:00 p.m. to 4:00 p.m. c. composting Wastewater sources & characteristics: -pH is 7.2. How many steps are the in coagulation? Best of luck you! a. no organics c. rotating feeder b. they can handle a large range of flows %PDF-1.4 % 0000045196 00000 n What do skirts provide in anaerobic digesters? Wastewater Solids Processing: c. 100:10:3 activated sludge in an aeration tank a bacteria sample must be mailed so that the lab analysis can begin no later than. a. gravity All rights reserved. Given the following information: -aerobic digester dissolved oxygen level is at 3.5 mg/L. If this is your first exam attempt, a short history of the current exam development should be of interest. ._1sDtEhccxFpHDn2RUhxmSq{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:18px;display:-ms-flexbox;display:flex;-ms-flex-flow:row nowrap;flex-flow:row nowrap}._1d4NeAxWOiy0JPz7aXRI64{color:var(--newCommunityTheme-metaText)}.icon._3tMM22A0evCEmrIk-8z4zO{margin:-2px 8px 0 0} 14 sec. True. What is the chemical formula for sulfuric acid? The program suggests purchasing their books from Sacramento. What term describes the condition that exists when the source of the water supply is below the centerline of the pump? Please upgrade to Cram Premium to create hundreds of folders! Equilibrium system and stress factors Enhanced Biological (Nutrient) Control: What is the odor detection limit of chlorine gas? Which organism wold most probably be associated with moderate sludge age and effluent water quality, Wastewater sources & characteristics: WasteWater Operator Certification, Grade 2 Learn with flashcards, games, and more for free. Effluent Disposal: Edwardsville, IL 62026-1075 (618) 650-2030 . c. has less flocculant than primary sludges May 7th, 2018 - Revised March 2003 Illinois Environmental Protection Agency Wastewater Operator Certification If this is your first exam attempt . Operators should, as a rule, never change the temperature in an anaerobic digester by more than___degrees F/day. -the tank is exhibiting high rates of foaming. Water and Wastewater Microbiology" d. DO. d. 100:12:5, Trickling Filters: The more practice exams you do, the less stress you will feel when taking the real exam. ._3Qx5bBCG_O8wVZee9J-KyJ{border-top:1px solid var(--newCommunityTheme-widgetColors-lineColor);margin-top:16px;padding-top:16px}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN{margin:0;padding:0}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN ._2btz68cXFBI3RWcfSNwbmJ{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:21px;display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between;-ms-flex-align:center;align-items:center;margin:8px 0}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN ._2btz68cXFBI3RWcfSNwbmJ.QgBK4ECuqpeR2umRjYcP2{opacity:.4}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN ._2btz68cXFBI3RWcfSNwbmJ label{font-size:12px;font-weight:500;line-height:16px;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN ._2btz68cXFBI3RWcfSNwbmJ label svg{fill:currentColor;height:20px;margin-right:4px;width:20px;-ms-flex:0 0 auto;flex:0 0 auto}._3Qx5bBCG_O8wVZee9J-KyJ ._4OtOUaGIjjp2cNJMUxme_{-ms-flex-pack:justify;justify-content:space-between}._3Qx5bBCG_O8wVZee9J-KyJ ._4OtOUaGIjjp2cNJMUxme_ svg{display:inline-block;height:12px;width:12px}._2b2iJtPCDQ6eKanYDf3Jho{-ms-flex:0 0 auto;flex:0 0 auto}._4OtOUaGIjjp2cNJMUxme_{padding:0 12px}._1ra1vBLrjtHjhYDZ_gOy8F{font-family:Noto Sans,Arial,sans-serif;font-size:12px;letter-spacing:unset;line-height:16px;text-transform:unset;--textColor:var(--newCommunityTheme-widgetColors-sidebarWidgetTextColor);--textColorHover:var(--newCommunityTheme-widgetColors-sidebarWidgetTextColorShaded80);font-size:10px;font-weight:700;letter-spacing:.5px;line-height:12px;text-transform:uppercase;color:var(--textColor);fill:var(--textColor);opacity:1}._1ra1vBLrjtHjhYDZ_gOy8F._2UlgIO1LIFVpT30ItAtPfb{--textColor:var(--newRedditTheme-widgetColors-sidebarWidgetTextColor);--textColorHover:var(--newRedditTheme-widgetColors-sidebarWidgetTextColorShaded80)}._1ra1vBLrjtHjhYDZ_gOy8F:active,._1ra1vBLrjtHjhYDZ_gOy8F:hover{color:var(--textColorHover);fill:var(--textColorHover)}._1ra1vBLrjtHjhYDZ_gOy8F:disabled,._1ra1vBLrjtHjhYDZ_gOy8F[data-disabled],._1ra1vBLrjtHjhYDZ_gOy8F[disabled]{opacity:.5;cursor:not-allowed}._3a4fkgD25f5G-b0Y8wVIBe{margin-right:8px} Sludge Digestion & Solids Handling: Another solids treatment thickening process would be: Water Environment Federation Bookstore. Please sign in to share these flashcards. PRACTICE EXAM 13-20 . A problem with odors from trickling filters may be solved by: Operators should use special precautions when placing anaerobically digested sludge on a drying bed because sludge contains what gas? 0000000607 00000 n d. brown New Sacramento books tend to cover a lot of stuff that you will see on ABC course, but exams will ask you for a very specific thing that youre most likely to skip in the book heh. 2. oxidation pond The demo is available to both certification programs and trainers to help prepare individuals for taking a computerized exam. Primary treatment is not required in which modified activated sludge process? Class 2 Wastewater Test Questions fullexams com. Certification testing is offered as a computer-based test. Rainwater runoff is also considered as w Name ____________________________________ My score on the exam was a B+ for the level one, my score for other exams have been much better. (time of day), Waste Treatment Ponds: a. organic toxicants Pool Chemistry When the pump is not running, the water rises in 3 min. Reliability can only . Wastewater Treatment Operator Certification Exam - 4 Practice Problems Water and Wastewater Courses 6.18K subscribers Subscribe 86K views 5 years ago For practice exams:. every month. c. secondary sludge Ponds used in series after a trickling filter are sometimes called?

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