Odor Control: c. carbon in organic matter To help you study for your wastewater treatment operator certification exam, here are four practice problems. Which one of the following types of substance is not soluble in water and has the potential of creating explosive conditions? c. COD Only advice I can give is to expand your knowledge base by learning as much as you can about your field, either through University of Sacramento OWP or other correspondence courses. Wastewater Class 2 multiple choice. b. decrease circulation Which one of the following methods would not be used to feed DRY chemicals? illinois class 4 wastewater practice test a. d. incineration, Wastewater Solids Processing: You have already completed the quiz before. name the laboratory glassware that can be used to heat liquids in an open flame? b. trickling filter Odor Control: a. incineration Which type of feeder would most likely feed clear solutions? Wastewater class 3 practice exam eXam Aswers Search Engine Submit Wastewater . d. step aeration, Activated Sludge: ._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} ._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)} Wastewater Solids Processing: b. complete mix aeration The full practice test is randomly generated from a database of hundreds of questions, meaning no two test are ever exactly the same. the floating cover on an anaerobic should be inspected how often? When is the pH in a waste pond the lowest? Operators should use special precautions when placing anaerobically digested sludge on a drying bed because sludge contains what gas? 0000000700 00000 n Introduction to Water & Wastewater Treatment Technology - This course from Mountain Empire Community College includes 19 lessons tracing the flow of water from the source through treatment, storage, distribution, use, waste collection, treatment and discharge back into the environment. How many steps are the in coagulation? ._12xlue8dQ1odPw1J81FIGQ{display:inline-block;vertical-align:middle} directs raw and digested sludge mixture to a heating area. Safety: d. temperature. that is they must test what they are supposed to test. Chlorine gas has a specific gravity of, Rocks/Screens/Comminutors & Grit Removal: The industrial Class K (facility-specific) exam has a total of 15 questions, 5 multiple choice short answer/essay. a. nitric acid What type of pond would receive wastewater form a secondary treatment system? For more practice problems: https://www.waterandwastewatercourses.com/To enroll in an online course: https://courses.waterandwastewatercourses.com/Grade 1: . Which organism wold most probably be associated with moderate sludge age and effluent water quality, Wastewater sources & characteristics: Was it a 3 in collections or treatment? (b) What is the magnification of the image of the fish? Compute the depreciation schedule using: (a) Straight-line depreciation (b) Sum-of-years'-digits depreciation (c) Double declining balance depreciation (assume any remaining depreciation is claimed in the last year). 0000002114 00000 n Basic Chemistry: d. DO. Adequate ___BOD, ____nitrogen, ____Phosphorous ratio for microorganisms to grow is usually c. composting Which chemical in the following list is the strongest disinfectant? A fish is 2.5m2.5 \mathrm{~m}2.5m in front of the diving mask. Wastewater Solids Processing: A wastewater [plant has a train of three rotating biological contactor (RBC) units. What should be the color of an oxidation ditch that is working properly? a. rotameter I had the same problem with my ABC exam for my industrial license. Maintenance: Class 2 wastewater operator certification examination. Demo: Experience ABC's Computerized Exams. e. black d. chemical oxidation, Wastewater Solids Processing: The small wastewater system certificate is a "hybrid" certificate, combining both wastewater treatment and wastewater collection expertise for communities that serve fewer than 3,300 persons. If the gas pressure in a digester is lower than normal, what is the most probable cause? Online Activities & Resources - Kansas Rural Water Association Flow Patterns. The purpose of the treatment is to change the biological composition or the characteristics of the waste so that it Wastewater can be formed from domestic, industrial, agricultural, commercial activities or any combination of these. ABC Certification Exam - NYS Dept. of Environmental Conservation Non -sewage: This is discharged by manufacturing processes and commercial enterprises. What solid treatment method first uses chemicals as it conditions the solids and then later in the process, "throws" the solids out of the way is called_______, Wastewater Solids Processing: You have created 2 folders. Available to Treatment and Distribution Members. PDF Practice Exam #3 - Sewer Geek Contact Andrea Rhodes Determine the percentage volatile suspended solids of a sample given the following data. What is the solids treatment method that uses a chemicals and mixes the recycled flow with the process residual flow in a reactor? Sludge Digestion & Solids Handling: d. fats. The Examination Request for Wastewater Operator Certification must be submitted for a Letter of Admission to be issued. Basic Chemistry: 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! 0000001180 00000 n The allowable voltage above or below the value stamped on a motor's nameplates is_____%, Maintenance: Tightened down to a drip. c. once per day What is WEF? Wastewater Operator certification Study Guide-Grade 2 b. cyanide Thanks for your reply! Math questions include the method to solve. 100:5:1 Introduction 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. PDF Practice Exams For Wastewater Laboratory Analyst Certification Wastewater Certification Information By State a)Clean settling basins and dispose of sludge. Activated Sludge: @keyframes _1tIZttmhLdrIGrB-6VvZcT{0%{opacity:0}to{opacity:1}}._3uK2I0hi3JFTKnMUFHD2Pd,.HQ2VJViRjokXpRbJzPvvc{--infoTextTooltip-overflow-left:0px;font-size:12px;font-weight:500;line-height:16px;padding:3px 9px;position:absolute;border-radius:4px;margin-top:-6px;background:#000;color:#fff;animation:_1tIZttmhLdrIGrB-6VvZcT .5s step-end;z-index:100;white-space:pre-wrap}._3uK2I0hi3JFTKnMUFHD2Pd:after,.HQ2VJViRjokXpRbJzPvvc:after{content:"";position:absolute;top:100%;left:calc(50% - 4px - var(--infoTextTooltip-overflow-left));width:0;height:0;border-top:3px solid #000;border-left:4px solid transparent;border-right:4px solid transparent}._3uK2I0hi3JFTKnMUFHD2Pd{margin-top:6px}._3uK2I0hi3JFTKnMUFHD2Pd:after{border-bottom:3px solid #000;border-top:none;bottom:100%;top:auto} c. aerobic pond Activated Sludge Module 3 . What would be the most probable cause for gas leaking through the pressure relief valve on the digester's roof? Approx. One solids treatment thickening process would be: the clarifier is hydraulically overloaded, Effluent Disposal: Activated Sludge: These practice tests are a great study tool to add to your Water Distribution Operator Exam studying process. d. remove sludge digester, Odor Control: Water Environment Federation Bookstore. What is "the" major factor in predicting the performance of wastewater clarifiers? If there is a leak from a valve on a sulfur dioxide tank and the lead is found using ammonia, what color will the vapor fumes be? b. gravity Waste Treatment Ponds: Basic Chemistry: Click the card to flip Definition 1 / 88 Look for a manhole with reduced or no flow when the manhole upstream is flowing full Click the card to flip Flashcards Learn Match Created by cshe1736 Terms in this set (88) A solids treatment thickening process method would be Sludge Digestion & Solids Handling: Residual Solids Management: -high surface turbulence. Sludge Digestion & Solids Handling: Another guy told me thats what he uses instead of the sacramento. PDF STUDY GUIDE CLASS 4E ON SITE WASTEWATER SYSTEM OPERATORS - Montana Typically what average percent of total solids in a domestic wastewater, both dissolved and suspended, are inorganics. The most common pathogen identified in waterborne disease outbreaks in the United States is_______, Water and Wastewater Microbiology" b. using masking agents b. NO2 Equilibrium system and stress factors a bacteria sample must be mailed so that the lab analysis can begin no later than. Royceu.com is where you wanna go. 0000001315 00000 n Sludge Digestion & Solids Handling: Wastewater Solids Processing: c. sludge age b. correct faulty plant operation a. chlorine c. flammable oils c. applying chlorine A solids treatment stabilization process method would be: 10 PPM. 2 Study only Chapter 15 (Maintenance) and Chapter 16 (Laboratory Procedures and Chemistry) of Book #. Water Treatment Quizzes & Trivia - ProProfs An atmosphere is defined as oxygen deficient if it contains less than what % oxygen by volume? -pH is 7.2. Answers and references are included for questions. 122 terms. Its a 2 year old post and have then since passed my 3 and ready to take my 4 next year. Wastewater Collections Grade 2 Practice Test California Wastewater Collections Grade 2 Practice Test California Water and Wastewater Courses For Operator Certification. Basic Chemistry: d. COD, Trickling Filters: The industrial Class Kand 10 -WR (general) exam has a total of 14 questions, 7 multiple choice and 7 short answer/essay. Waste Treatment Ponds: Loading Rates. Math for Wastewater Treatment Operators Grades 3 amp 4 March 13th, 2009 - Math for Wastewater Treatment Operators Grades 3 amp 4 Practice Problems to Prepare for Wastewater Treatment Operator Certification Exams 1st Edition Catalog Roane State Community College April 30th, 2018 - Note The terms in which a course is normally ._1EPynDYoibfs7nDggdH7Gq{margin-bottom:8px;position:relative}._1EPynDYoibfs7nDggdH7Gq._3-0c12FCnHoLz34dQVveax{max-height:63px;overflow:hidden}._1zPvgKHteTOub9dKkvrOl4{font-family:Noto Sans,Arial,sans-serif;font-size:14px;line-height:21px;font-weight:400;word-wrap:break-word}._1dp4_svQVkkuV143AIEKsf{-ms-flex-align:baseline;align-items:baseline;background-color:var(--newCommunityTheme-body);bottom:-2px;display:-ms-flexbox;display:flex;-ms-flex-flow:row nowrap;flex-flow:row nowrap;padding-left:2px;position:absolute;right:-8px}._5VBcBVybCfosCzMJlXzC3{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:21px;color:var(--newCommunityTheme-bodyText)}._3YNtuKT-Is6XUBvdluRTyI{position:relative;background-color:0;color:var(--newCommunityTheme-metaText);fill:var(--newCommunityTheme-metaText);border:0;padding:0 8px}._3YNtuKT-Is6XUBvdluRTyI:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;border-radius:9999px;background:var(--newCommunityTheme-metaText);opacity:0}._3YNtuKT-Is6XUBvdluRTyI:hover:before{opacity:.08}._3YNtuKT-Is6XUBvdluRTyI:focus{outline:none}._3YNtuKT-Is6XUBvdluRTyI:focus:before{opacity:.16}._3YNtuKT-Is6XUBvdluRTyI._2Z_0gYdq8Wr3FulRLZXC3e:before,._3YNtuKT-Is6XUBvdluRTyI:active:before{opacity:.24}._3YNtuKT-Is6XUBvdluRTyI:disabled,._3YNtuKT-Is6XUBvdluRTyI[data-disabled],._3YNtuKT-Is6XUBvdluRTyI[disabled]{cursor:not-allowed;filter:grayscale(1);background:none;color:var(--newCommunityTheme-metaTextAlpha50);fill:var(--newCommunityTheme-metaTextAlpha50)}._2ZTVnRPqdyKo1dA7Q7i4EL{transition:all .1s linear 0s}.k51Bu_pyEfHQF6AAhaKfS{transition:none}._2qi_L6gKnhyJ0ZxPmwbDFK{transition:all .1s linear 0s;display:block;background-color:var(--newCommunityTheme-field);border-radius:4px;padding:8px;margin-bottom:12px;margin-top:8px;border:1px solid var(--newCommunityTheme-canvas);cursor:pointer}._2qi_L6gKnhyJ0ZxPmwbDFK:focus{outline:none}._2qi_L6gKnhyJ0ZxPmwbDFK:hover{border:1px solid var(--newCommunityTheme-button)}._2qi_L6gKnhyJ0ZxPmwbDFK._3GG6tRGPPJiejLqt2AZfh4{transition:none;border:1px solid var(--newCommunityTheme-button)}.IzSmZckfdQu5YP9qCsdWO{cursor:pointer;transition:all .1s linear 0s}.IzSmZckfdQu5YP9qCsdWO ._1EPynDYoibfs7nDggdH7Gq{border:1px solid transparent;border-radius:4px;transition:all .1s linear 0s}.IzSmZckfdQu5YP9qCsdWO:hover ._1EPynDYoibfs7nDggdH7Gq{border:1px solid var(--newCommunityTheme-button);padding:4px}._1YvJWALkJ8iKZxUU53TeNO{font-size:12px;font-weight:700;line-height:16px;color:var(--newCommunityTheme-button)}._3adDzm8E3q64yWtEcs5XU7{display:-ms-flexbox;display:flex}._3adDzm8E3q64yWtEcs5XU7 ._3jyKpErOrdUDMh0RFq5V6f{-ms-flex:100%;flex:100%}._3adDzm8E3q64yWtEcs5XU7 .dqhlvajEe-qyxij0jNsi0{color:var(--newCommunityTheme-button)}._3adDzm8E3q64yWtEcs5XU7 ._12nHw-MGuz_r1dQx5YPM2v,._3adDzm8E3q64yWtEcs5XU7 .dqhlvajEe-qyxij0jNsi0{font-size:12px;font-weight:700;line-height:16px;cursor:pointer;-ms-flex-item-align:end;align-self:flex-end;-webkit-user-select:none;-ms-user-select:none;user-select:none}._3adDzm8E3q64yWtEcs5XU7 ._12nHw-MGuz_r1dQx5YPM2v{color:var(--newCommunityTheme-button);margin-right:8px;color:var(--newCommunityTheme-errorText)}._3zTJ9t4vNwm1NrIaZ35NS6{font-family:Noto Sans,Arial,sans-serif;font-size:14px;line-height:21px;font-weight:400;word-wrap:break-word;width:100%;padding:0;border:none;background-color:transparent;resize:none;outline:none;cursor:pointer;color:var(--newRedditTheme-bodyText)}._2JIiUcAdp9rIhjEbIjcuQ-{resize:none;cursor:auto}._2I2LpaEhGCzQ9inJMwliNO,._42Nh7O6pFcqnA6OZd3bOK{display:inline-block;margin-left:4px;vertical-align:middle}._42Nh7O6pFcqnA6OZd3bOK{fill:var(--newCommunityTheme-button);color:var(--newCommunityTheme-button);height:16px;width:16px;margin-bottom:2px} Surface loading and detention time is a clarifier are directly related to: Sedimentation and Flotation: -all blowers are running. The effluent from which process is called mixed liquor Wide, and 14 ft. 50%. excessive slime growths on a trickling filter may cause a condition on the the filter called, Trickling Filters: 0000002075 00000 n 5,$>/SFZ=_Y;PA v UhK1.N7,#Fi__&5&h5mm>b8AE^dGP7\A6fS-/z%o%ND(uaheK^R`;tf![mIMv=X%[ej1v!OypyRO5Qje|=:"*!KUgJ}-*C_.>(P@&iGl/W"-vZe0}[T]]M AWw4q:;) x~H60qg;05?R52NQD* oqIyyydw/5[yU f[Wo3Z0/=y_avd67!@vP1[ =7$F5]X\. Sludge Digestion & Solids Handling: Waste Treatment Ponds: WEF/ABC Wastewater Laboratory Analysts' Guide to Preparing for the Certification Examination. Wastewater Operator Certification - Illinois Approved Environment, Inc. offers 50 online continuing education (CE) courses for water and wastewater. Rotating Biological Contactors: Discussion of water and wastewater treatment processes and technology. What is the optimum temperature for digester substances? Rainwater runoff is also considered as w Name ____________________________________ b. toxic gases -all blowers are running. acid fermentaters would predominate and pH would decrease, Sludge Digestion & Solids Handling: b. COD a. O2 (+3) ._3oeM4kc-2-4z-A0RTQLg0I{display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between} Rotating Biological Contactors: Activated Sludge: To what pH should wastewater be raised to halt sulfide production and inhibit sludge growth and biological slimes? f.FeathrBoomerang=r;var g=e.createElement(a), Virtual Water workshops meet from 1:00 p.m. to 4:00 p.m. Anaerobic ponds usually range in depth from___-___ft, Wastewater Treatment Facilities: During the exam, . What is the ultimate measure of effective chlorination? d. activated sludge, Wastewater Treatment Facilities: A solids treatment dewatering process method would be" Safety: VI. a. increase air in aeration system No sweat, as my boss says, "how you suppose to know what to study if you haven't taken the test before". . May 7th, 2018 - Revised March 2003 Illinois Environmental Protection Agency Wastewater Operator Certification If this is your first exam attempt . Where would toxicants least likely cause a problem for a wastewater treatment plant? 2017 Wastewater Treatment Operator Class IV Wastewater Treatment Operator Formula/Conversion Table ABC standardized exams are administered with an ABC Formula/Conversion Table containing mathematical formulas and common abbreviations that may be present on the exam. how often should the thermal valves be dismantled for service? The solids treatment method usually dewaters solids by mixing them with a bulking agent and then waiting for biological stabilization to occur? Incoming Wastewater Testing Monitoring of influent wastewater is an important component of operating an activated sludge plant. 0000000607 00000 n Which one of the following ius the least important in the successful operation of an activated sludge plant? Sample questions are provided for Classes I, II, III, and IV wastewater operator certification exams, so you can study the questions that are specific to your grade level. they prevent foaming in the annular space. d. hydrochloric acid. Which one of the following species is ozone? Campus Box 1075 - Southern Illinois Univ. illinois water license class D Flashcards - Cram.com a. organic toxicants c. sulfuric acid Basic Chemistry: Sludge Digestion & Solids Handling: Disinfection: 100:2:1 Process wastewater can Mr Jose b. How often should the oil be changed in the speed reducer of a rotating biological contactor? Perfect for water distribution operators taking their D-1, D-2, D3 Operator exams (DI-DIII.) What is the most probable cause for excessive algae in the effluent of a wastewater pond? Wastewater Laboratory Analyst Certification Exam Practice. Chlorine disinfects water much slower at a pH around 7.0 than at a pH over 8.0. a. gray %PDF-1.2 d. settleable solids, Activated Sludge: Study Guides - Wastewater Operator Certification - Illinois d. once every other day, Sludge Digestion & Solids Handling: ._2cHgYGbfV9EZMSThqLt2tx{margin-bottom:16px;border-radius:4px}._3Q7WCNdCi77r0_CKPoDSFY{width:75%;height:24px}._2wgLWvNKnhoJX3DUVT_3F-,._3Q7WCNdCi77r0_CKPoDSFY{background:var(--newCommunityTheme-field);background-size:200%;margin-bottom:16px;border-radius:4px}._2wgLWvNKnhoJX3DUVT_3F-{width:100%;height:46px} d. hydrogen sulfide. c. orifice anatomy and physiology. Which property uniquely identifies a chemical element? Water Operator Practice Tests - Water Nuggets Virtual Wastewater and Math Review workshops meet from 1:00 p.m. to 3:00 p.m. How often should the mainshaft bearings be greased in a rotating biological contactor unit? Another name for a waste stabilization pond is, Wastewater sources & characteristics: primary effluent c. tapered aeration b. pH Mar. If you want more practice problems, click here . Rotating Biological Contactors: . Wastewater Solids Processing: They helped me pass the level 4 wastewater operator test in New Mexico. If the ponds or lagoons had an ammonia odor, what would be the most likely solution? d. plunger feeder, Solids removal from secondary effluent: ._1aTW4bdYQHgSZJe7BF2-XV{display:-ms-grid;display:grid;-ms-grid-columns:auto auto 42px;grid-template-columns:auto auto 42px;column-gap:12px}._3b9utyKN3e_kzVZ5ngPqAu,._21RLQh5PvUhC6vOKoFeHUP{font-size:16px;font-weight:500;line-height:20px}._21RLQh5PvUhC6vOKoFeHUP:before{content:"";margin-right:4px;color:#46d160}._22W-auD0n8kTKDVe0vWuyK,._244EzVTQLL3kMNnB03VmxK{display:inline-block;word-break:break-word}._22W-auD0n8kTKDVe0vWuyK{font-weight:500}._22W-auD0n8kTKDVe0vWuyK,._244EzVTQLL3kMNnB03VmxK{font-size:12px;line-height:16px}._244EzVTQLL3kMNnB03VmxK{font-weight:400;color:var(--newCommunityTheme-metaText)}._2xkErp6B3LSS13jtzdNJzO{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex;margin-top:13px;margin-bottom:2px}._2xkErp6B3LSS13jtzdNJzO ._22W-auD0n8kTKDVe0vWuyK{font-size:12px;font-weight:400;line-height:16px;margin-right:4px;margin-left:4px;color:var(--newCommunityTheme-actionIcon)}._2xkErp6B3LSS13jtzdNJzO .je4sRPuSI6UPjZt_xGz8y{border-radius:4px;box-sizing:border-box;height:21px;width:21px}._2xkErp6B3LSS13jtzdNJzO .je4sRPuSI6UPjZt_xGz8y:nth-child(2),._2xkErp6B3LSS13jtzdNJzO .je4sRPuSI6UPjZt_xGz8y:nth-child(3){margin-left:-9px} a. polishing pond Which one of the following types of wastewater ponds listed below is not classified like the other three? To go to the Class 2 & 3 Study Guide Click on above tab. GA Water Operator Training | American Water College no one is perfect and as long as you make progress, i'd be happy with the effort. Name the solids treatment method that has a solids buildup which forms a blanket on the bottom and forces the water out due to compression? h=e.getElementsByTagName("head")[0]||e.getElementsByTagName("script")[0].parentNode; d. positive displacement. If the level falls in 10.3 min. The RX Drug Company has just purchased a capsulating machine for $76,000. Name the type of centrifuge that uses a knife or plow insertion to scrap off the "cake" from its walls? These practice questions and answers are brought to you free of charge by RoyCEU.com. PDF Virginia Board for Waterworks and Wastewater Works Operators and Onsite What should be the air gap separation between a potable water pipe and the rim of a wastewater tank? ._2a172ppKObqWfRHr8eWBKV{-ms-flex-negative:0;flex-shrink:0;margin-right:8px}._39-woRduNuowN7G4JTW4I8{margin-top:12px}._136QdRzXkGKNtSQ-h1fUru{display:-ms-flexbox;display:flex;margin:8px 0;width:100%}.r51dfG6q3N-4exmkjHQg_{font-size:10px;font-weight:700;letter-spacing:.5px;line-height:12px;text-transform:uppercase;-ms-flex-pack:justify;justify-content:space-between;-ms-flex-align:center;align-items:center}.r51dfG6q3N-4exmkjHQg_,._2BnLYNBALzjH6p_ollJ-RF{display:-ms-flexbox;display:flex}._2BnLYNBALzjH6p_ollJ-RF{margin-left:auto}._1-25VxiIsZFVU88qFh-T8p{padding:0}._2nxyf8XcTi2UZsUInEAcPs._2nxyf8XcTi2UZsUInEAcPs{color:var(--newCommunityTheme-widgetColors-sidebarWidgetTextColor)} What do roller guides provide in an anaerobic digester? What is the solids treatment method that aerated the recycles water from the unit under pressure? what type of waste solids would most likely be sent to a rendering reclamation? When the pump is not running, the water rises in 3 min. THESE ARE TO HELP YOU LEARN AND APPLY THE CONCEPTS THAT WILL HELP YOU PASS A STATE EXAM. TABLE OF CONTENTS . Which one of the following parameters can be preserved for later lab analysis? Read more ISBN-10 1583217282 ISBN-13 978-1583217283 Edition Spi Publisher Certification Exam Prep; Continuing Education; Certificate Program; Utility Management Milliliters of sample used: 2. feathr("fly", "5e558ae66f594e4be753166e"); d. organic toxicants, Activated Sludge: Wastewater Grade 2 t/f. 10 PPM. STUDY STRATEGY 10-13 . 1. b. contact stabilization If the sewer rate is $25 for the first 500ft and all wastewater generated over that amount is billed at the rate of $2.50 per 100ft3, how much would a customer generating 1200ft2 of wastewater be billed? H}Wr8[$HB$"&.ZO*JJ4p8(To>|H^sGGrB*G*f%G. Wastewater Treatment Plant Operator Certification Training - Academia.edu 98) Every day the operator of a small wastewater treatment plant should. Each of the Practice Exams is a multiple choice test (50 questions). a. b. food entering the process (solids) Class K Study Guide Industrial Wastewater Operator Certification . Secondary Treatment: (22.60 g 21.03 g) (21.75 g 21.03 g), Click to share on LinkedIn (Opens in new window), Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email this to a friend (Opens in new window), Practice Question: Temperature Affect on Denitrification, Practice Question: Water System Evaluation.