They all produce high volumes of wastewater. Past Exam Results. a. BOD Sludge Digestion & Solids Handling: The clarity of a chlorine contact basin's effluent is considered good when the "Secchi" disk can be read at a level of___ft, Ca Grade 2 Wastewater Treatment Operator Prac, Wastewater Treatment Operator Certification T, 3 , , WasteWater Operator Certification Study Guide, Fundamentals of Engineering Economic Analysis, David Besanko, Mark Shanley, Scott Schaefer, Introduction to Chemical Engineering Thermodynamics, Hendrick Van Ness, J.M. -all blowers are running. The ABC formula sheet is provided, and you must bring a non-programmable calculator. Cram has partnered with the National Tutoring Association, Conventional Wastewater Treatment Case Study, Lab Report: Phalyco-Chemical Characteristics Of Chemical Acid, How Does Hypochlorous Acid Affect A Swimming Pool. How often should the motor bearings be greased in a rotating biological contactor unit? + Equilibrium system and stress factors For an examinee or testing client unfamiliar with the Association of Boards of Certification's computerized exams, Experience ABC's Computerized Exams gives a closer look. Wastewater Tougher Questions wastewater grade 1 Wastewater Certification Grade 2 Flashcards Wastewater Grade 4 Questions Wastewater Grade 4 Questions by coe1069 , Mar. Press J to jump to the feed. b. decrease circulation 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? Stabilization Ponds Operations Manual USEPA 430/9-77-012 Secondary Treatment: c. carbon in organic matter If the gas pressure in a digester is lower than normal, what is the most probable cause? !function(f,e,a,t,h,r){if(!f[h]){r=f[h]=function(){r.invoke? Sludge Digestion & Solids Handling: Keyword Glossary. 2,135 Gal./Min. Waste Treatment Ponds: 0000000607 00000 n Southern Illinois University Edwardsville is authorized to operate as a postsecondary educational institution by the Illinois . How far out from the water's edge should waste pond samples be collected? }(window,document,"script","https://cdn.feathr.co/js/boomerang.min.js","feathr"); a. Collection Class 3; Collection Class 4 - most advanced level Small wastewater system operators oversee wastewater systems serving fewer than 3,300 persons. << Always pour the acid into the water. What is the expected range for the removal of settleable solids from a primary clarifier? What type of fire extinguishers should be used on electrical fires? Solids removal from secondary effluent: the Illinois EPA requires that routine bacteria samples to be taken and analyzed how often. These questions are similar to, but not the same as, the questions you are likely to encounter on your certification exam. ._38lwnrIpIyqxDfAF1iwhcV{background-color:var(--newCommunityTheme-widgetColors-lineColor);border:none;height:1px;margin:16px 0}._37coyt0h8ryIQubA7RHmUc{margin-top:12px;padding-top:12px}._2XJvPvYIEYtcS4ORsDXwa3,._2Vkdik1Q8k0lBEhhA_lRKE,.icon._2Vkdik1Q8k0lBEhhA_lRKE{border-radius:100%;box-sizing:border-box;-ms-flex:none;flex:none;margin-right:8px}._2Vkdik1Q8k0lBEhhA_lRKE,.icon._2Vkdik1Q8k0lBEhhA_lRKE{background-position:50%;background-repeat:no-repeat;background-size:100%;height:54px;width:54px;font-size:54px;line-height:54px}._2Vkdik1Q8k0lBEhhA_lRKE._1uo2TG25LvAJS3bl-u72J4,.icon._2Vkdik1Q8k0lBEhhA_lRKE._1uo2TG25LvAJS3bl-u72J4{filter:blur()}.eGjjbHtkgFc-SYka3LM3M,.icon.eGjjbHtkgFc-SYka3LM3M{border-radius:100%;box-sizing:border-box;-ms-flex:none;flex:none;margin-right:8px;background-position:50%;background-repeat:no-repeat;background-size:100%;height:36px;width:36px}.eGjjbHtkgFc-SYka3LM3M._1uo2TG25LvAJS3bl-u72J4,.icon.eGjjbHtkgFc-SYka3LM3M._1uo2TG25LvAJS3bl-u72J4{filter:blur()}._3nzVPnRRnrls4DOXO_I0fn{margin:auto 0 auto auto;padding-top:10px;vertical-align:middle}._3nzVPnRRnrls4DOXO_I0fn ._1LAmcxBaaqShJsi8RNT-Vp i{color:unset}._2bWoGvMqVhMWwhp4Pgt4LP{margin:16px 0;font-size:12px;font-weight:400;line-height:16px}.icon.tWeTbHFf02PguTEonwJD0{margin-right:4px;vertical-align:top}._2AbGMsrZJPHrLm9e-oyW1E{width:180px;text-align:center}.icon._1cB7-TWJtfCxXAqqeyVb2q{cursor:pointer;margin-left:6px;height:14px;fill:#dadada;font-size:12px;vertical-align:middle}.hpxKmfWP2ZiwdKaWpefMn{background-color:var(--newCommunityTheme-active);background-size:cover;background-image:var(--newCommunityTheme-banner-backgroundImage);background-position-y:center;background-position-x:center;background-repeat:no-repeat;border-radius:3px 3px 0 0;height:34px;margin:-12px -12px 10px}._20Kb6TX_CdnePoT8iEsls6{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex;margin-bottom:8px}._20Kb6TX_CdnePoT8iEsls6>*{display:inline-block;vertical-align:middle}.t9oUK2WY0d28lhLAh3N5q{margin-top:-23px}._2KqgQ5WzoQRJqjjoznu22o{display:inline-block;-ms-flex-negative:0;flex-shrink:0;position:relative}._2D7eYuDY6cYGtybECmsxvE{-ms-flex:1 1 auto;flex:1 1 auto;overflow:hidden;text-overflow:ellipsis}._2D7eYuDY6cYGtybECmsxvE:hover{text-decoration:underline}._19bCWnxeTjqzBElWZfIlJb{font-size:16px;font-weight:500;line-height:20px;display:inline-block}._2TC7AdkcuxFIFKRO_VWis8{margin-left:10px;margin-top:30px}._2TC7AdkcuxFIFKRO_VWis8._35WVFxUni5zeFkPk7O4iiB{margin-top:35px}._1LAmcxBaaqShJsi8RNT-Vp{padding:0 2px 0 4px;vertical-align:middle}._2BY2-wxSbNFYqAy98jWyTC{margin-top:10px}._3sGbDVmLJd_8OV8Kfl7dVv{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:21px;margin-top:8px;word-wrap:break-word}._1qiHDKK74j6hUNxM0p9ZIp{margin-top:12px}.Jy6FIGP1NvWbVjQZN7FHA,._326PJFFRv8chYfOlaEYmGt,._1eMniuqQCoYf3kOpyx83Jj,._1cDoUuVvel5B1n5wa3K507{-ms-flex-pack:center;justify-content:center;margin-top:12px;width:100%}._1eMniuqQCoYf3kOpyx83Jj{margin-bottom:8px}._2_w8DCFR-DCxgxlP1SGNq5{margin-right:4px;vertical-align:middle}._1aS-wQ7rpbcxKT0d5kjrbh{border-radius:4px;display:inline-block;padding:4px}._2cn386lOe1A_DTmBUA-qSM{border-top:1px solid var(--newCommunityTheme-widgetColors-lineColor);margin-top:10px}._2Zdkj7cQEO3zSGHGK2XnZv{display:inline-block}.wzFxUZxKK8HkWiEhs0tyE{font-size:12px;font-weight:700;line-height:16px;color:var(--newCommunityTheme-button);cursor:pointer;text-align:left;margin-top:2px}._3R24jLERJTaoRbM_vYd9v0._3R24jLERJTaoRbM_vYd9v0._3R24jLERJTaoRbM_vYd9v0{display:none}.yobE-ux_T1smVDcFMMKFv{font-size:16px;font-weight:500;line-height:20px}._1vPW2g721nsu89X6ojahiX{margin-top:12px}._pTJqhLm_UAXS5SZtLPKd{text-transform:none} Please find links to the Certification Information Pages below for each state: Alabama - http://www.adem.state.al.us/programs/water/opcertification.cnt Alaska - ._2ik4YxCeEmPotQkDrf9tT5{width:100%}._1DR1r7cWVoK2RVj_pKKyPF,._2ik4YxCeEmPotQkDrf9tT5{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}._1DR1r7cWVoK2RVj_pKKyPF{-ms-flex-pack:center;justify-content:center;max-width:100%}._1CVe5UNoFFPNZQdcj1E7qb{-ms-flex-negative:0;flex-shrink:0;margin-right:4px}._2UOVKq8AASb4UjcU1wrCil{height:28px;width:28px;margin-top:6px}.FB0XngPKpgt3Ui354TbYQ{display:-ms-flexbox;display:flex;-ms-flex-align:start;align-items:flex-start;-ms-flex-direction:column;flex-direction:column;margin-left:8px;min-width:0}._3tIyrJzJQoNhuwDSYG5PGy{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;width:100%}.TIveY2GD5UQpMI7hBO69I{font-size:12px;font-weight:500;line-height:16px;color:var(--newRedditTheme-titleText);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.e9ybGKB-qvCqbOOAHfFpF{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;width:100%;max-width:100%;margin-top:2px}.y3jF8D--GYQUXbjpSOL5.y3jF8D--GYQUXbjpSOL5{font-weight:400;box-sizing:border-box}._28u73JpPTG4y_Vu5Qute7n{margin-left:4px} Press question mark to learn the rest of the keyboard shortcuts, https://royceu.com/Public/PracticeQuizes.aspx. How often should the liquid level be checked on a digester to prevent overfilling? ._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} If an induction motor is rated at 40 amps for a full-load current, what will be the most probable starting sequence amps required? what type of waste solids would most likely be sent to a rendering reclamation? b. filter presses Sludge Digestion & Solids Handling: If the manometer indicates the gas pressure in a digester is below normal, what would be the most probable cause? The responses provided up to the point of interruption will be This 5 question practice test is a demo of the full, 100 question, practice test available to members. How often should flame arresters be service on anaerobic digesters? This course compiles 14 individual lessons into one course to make 16 hours. Water Treatment Practice Test - DEMO This 5 question practice test is a demo of the full, 100 question, practice test available to members. Wastewater Practice Test - DEMO This 5 question practice test is a demo of the full, 100 question, practice test available to members. Along with the practice exam you will also be able to read and learn the secret of achieving top scores on the State Exam. anatomy and physiology. Rotating Biological Contactors: Tightened down to a drip. I had the same problem with my ABC exam for my industrial license. These practice tests are a great study tool to add to your Water Distribution Operator Exam studying process. Sewer "B" has 94,875 people at Solids removal from secondary effluent: What is the ultimate measure of effective chlorination? Wastewater Grade 2 t f Flashcards Quizlet. c. 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Waste Treatment Ponds: Solids removal from secondary effluent: b. BOD Class K Study Guide Industrial Wastewater Operator Certification . Under which of the following conditions should sludge wasting normally be increased? Back to CCWP - Steps to becoming certified. feathr("sprinkle", "page_view"); d. once every other day, Sludge Digestion & Solids Handling: Hydrogen Sulfide will exist in a system depending on the presence or absence of_____. WasteWater Operator Certification, Grade 2 Learn with flashcards, games, and more for free. c. BOD Are you saying that the questions were easier on the actual test or harder? a. chlorine Need to know criteria. 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 What is "the" major factor in predicting the performance of wastewater clarifiers? Classes will Start September 7, 2021 and meet twice per week (Tues & Thurs) for six weeks, ending on October 14, 2021. Which organism wold most probably be associated with moderate sludge age and effluent water quality, Wastewater sources & characteristics: d. settleable solids, Activated Sludge: Student Resources. Virtual Workshop Schedule; Date Title Location Cost; 1/9-1/13: Class D & C Water: . Study key C amp D IN gov. The most common flow-measure device for wastewater is a_____, Wastewater Treatment Facilities: b. using masking agents 50%. c. power requirements are low Our proven study tools will prepare you to take the Water Treatment, Water Distribution and Wastewater Operator exams with confidence. What is the acceptable sulfur dioxide level in mg/L in wastewater plant effluent? Secondary Treatment: feathr("fly", "5e558ae66f594e4be753166e"); Wastewater Class 2 multiple choice. Sludge Digestion & Solids Handling: 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. Wastewater Solids Processing: a. clarifier 1 Study only Chapters 1 and 8 (Introduction to Wastewater Treatment, 1.1 through 1.9 and 8.3 through 8.5) of Book #1. ._3-SW6hQX6gXK9G4FM74obr{display:inline-block;vertical-align:text-bottom;width:16px;height:16px;font-size:16px;line-height:16px} VII. Introduction .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)} d. activated sludge, Wastewater Treatment Facilities: Introducing Cram Folders! /*# sourceMappingURL=https://www.redditstatic.com/desktop2x/chunkCSS/IdCard.ea0ac1df4e6491a16d39_.css.map*/not saying the books aren't a great info source, cuz they are packed with it, but it is an overload for these tests. Wastewater Solids Processing: 58 0 obj << /Linearized 1 /O 60 /H [ 700 326 ] /L 100420 /E 48024 /N 15 /T 99142 >> endobj xref 58 13 0000000016 00000 n What do corbels provide in an anaerobic digester? 2014 Click to Rate "Hated It" Click to Rate "Didn't Like It" In general, secondary sludges: worked for me on the class IV. 4.5 in. Residual Solids Management: Outline TABLE OF CONTENTS . Need-to-Know Criteria outline the content that will be covered on the 2017 ABC standardized exams. The more practice exams you do, the less stress you will feel when taking the real exam. Hb```f``d30 P9eVcrV),VA`}. Jake Waste Treatment Ponds: If a sludge cake consists of 60% solids, where did it mostly likely originate from? b. CO2 USE OF CALCULATORS ON THE EXAM 10 . d. pure oxygen, Activated Sludge: a. primary clarifier d. stabilization, Wastewater Solids Processing: 23BIbVc^(2el!jO1gXFi!20IIew"-bRZ\Z 1mnH35_l^tE+SedZIinbz0FQ&|Y1la@YuGfrg|I-'6s @LYiFag6Td[l\* directs raw and digested sludge mixture to a heating area. d. dissolved oxygen, Wastewater Solids Processing: Residual Solids Management: Pre-Lab %PDF-1.2 122 terms. Create an account to follow your favorite communities and start taking part in conversations. Was it a 3 in collections or treatment? What do ballast blocks provide in anaerobic digesters? Certification testing is offered as a computer-based test. 78 terms. To help you study for your wastewater treatment operator certification exam, here are four practice problems. b. they can handle a large range of flows Non -sewage: This is discharged by manufacturing processes and commercial enterprises. b. vibrating trough Approved Training Provider - Indiana, Illinois, Ohio, Delaware, Alabama, Maryland, Idaho, North Carolina, South Carolina, Virginia, West Virginia, Tennessee and Kentucky. Good luck. The following are approved as reference sources for the 2017 ABC standardized wastewater treatment operator exams. Effluent Disposal: 14/08/2014 b. correct faulty plant operation The program suggests purchasing their books from Sacramento. This stage takes care of the dissolved organic matter that escapes the primary stage. V. WHAT OPERATORS NEED TO KNOW 3-9 . What is the critical factor in any method to control the aeration tank? The Examination Request for Wastewater Operator Certification must be submitted for a Letter of Admission to be issued. d. chemical oxidation, Wastewater Solids Processing: d. heavy metals, Activated Sludge: DO 0000001005 00000 n Campus Box 1075 - Southern Illinois Univ. no one is perfect and as long as you make progress, i'd be happy with the effort. What should be the color of an oxidation ditch that is working properly? WasteWater Operator Certification, Grade 2, Wastewater Treatment Facilities: You have to finish following quiz, to start this quiz: When organic wastes are discharged to receiving water, oxygen is depleted by. (Time of day), Waste Treatment Ponds: 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. d. COD, Trickling Filters: Residual Solids Management: What modified activated sludge process does not require primary treatment? .s5ap8yh1b4ZfwxvHizW3f{color:var(--newCommunityTheme-metaText);padding-top:5px}.s5ap8yh1b4ZfwxvHizW3f._19JhaP1slDQqu2XgT3vVS0{color:#ea0027} The panel is comprised of 8 experts who Sedimentation and Flotation: Basic Concepts. c. tapered aeration Wastewater Solids Processing: Unfortunately my state uses the ABC program from California to acquire licenses. The last stage is the treatment of RMW. a. high sludge production The full practice test is randomly generated from a database of hundreds of questions, meaning no two test are ever exactly the same. What would be the most probable cause for gas leaking through the pressure relief valve on the digester's roof? b. hypochlorous acid Which property uniquely identifies a chemical element? c. improve housekeeping around drying beds The current imbalance between legs of polyphase motors should never exceed____%, Maintenance: Wastewater Works Operator Class 4 Wastewater Treatment Operator Class I - 2017 Edition Wastewater Treatment Wastewater Treatment, Collection, Industrial . when taking a bacteria sample, the sample bottle should be filled with water. 0000045196 00000 n b. cyanide Math d. phosphate-free surfactant, Activated Sludge: The plant engineer estimates the machine has a useful life of 5 years and no salvage value. Certification Exam Prep; Continuing Education; Certificate Program; Utility Management a. airstream treatment c. trisodium phosphate That may seem obvious but, too many people take the certification exam with little or no preparation. 3 Study only Chapter 16 (Laboratory Procedures and Chemistry) of Book #2. What substance can cause obstructions in the sewer system and may cause anaerobic decomposition where the substances accumulate? The demo is available to both certification programs and trainers to help prepare individuals for taking a computerized exam. b. vacuum filters Given the following information: -aerobic digester dissolved oxygen level is at 3.5 mg/L. Its a 2 year old post and have then since passed my 3 and ready to take my 4 next year. They helped me pass the level 4 wastewater operator test in New Mexico. Campus Box 1075 - Southern Illinois Univ. If an activated sludge plant is hit with a high organic load, what will most like occur in the aeration tank? a. increase air in aeration system 2019 Association of Boards of Certification. The exam questions were developed by experts in the wastewater field. My tests are based off of ABC and Sacramento too. Operators should use special precautions when placing anaerobically digested sludge on a drying bed because sludge contains what gas? d. composting, Wastewater Solids Processing: b. grit 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. ._3K2ydhts9_ES4s9UpcXqBi{display:block;padding:0 16px;width:100%} Activated Sludge: c. reduce the number of weeds Pool Chemistry Edwardsville, Illinois 62026-1075 (618) 650-2030 . A solids treatment stabilization process method would be: The Wastewater Practice exam is temporarily out of service for upgrades. d. chemical addition with counter masking or masking agents, chemical addition with counter masking or masking agents. Basic Chemistry: Another solids treatment thickening process would be: temperature favoring the growth of a particular species of algae. d. acids and alkalies, Activated Sludge: Rotating Biological Contactors: decomposition of a material caused by an outside electric current, A shock load of toxic wastes coming into a plant can be treated or controlled with, {"cdnAssetsUrl":"","site_dot_caption":"Cram.com","premium_user":false,"premium_set":false,"payreferer":"clone_set","payreferer_set_title":"Wastewater Grade 4 Questions","payreferer_url":"\/flashcards\/copy\/wastewater-grade-4-questions-4642202","isGuest":true,"ga_id":"UA-272909-1","facebook":{"clientId":"363499237066029","version":"v12.0","language":"en_US"}}. b. pH Note: The Grade 7 Upgrade Application must be mailed to the Commonwealth of Mass, as shown on the form. b. nitrogen I just challenged the Water Treatment level 1 exam this Monday and noticed there were questions regarding distribution on it as well. The clarity of the effluent from an activated sludge process is considered good when the "Secchi" disk cab be read at a level of_______ft, Basic Chemistry: If a secondary clarifier has floatable debris in the effluent, what is the most likely cause? ._3bX7W3J0lU78fp7cayvNxx{max-width:208px;text-align:center} h=e.getElementsByTagName("head")[0]||e.getElementsByTagName("script")[0].parentNode; Secondary Treatment: Maintenance: Smith, Michael Abbott. ._2Gt13AX94UlLxkluAMsZqP{background-position:50%;background-repeat:no-repeat;background-size:contain;position:relative;display:inline-block} proper operation. b. improve operations before digester Each of the Practice Exams is a multiple choice test (50 questions). If a single stage or primary tank has foam in the supernatant due to an "organic overload" in the digester, what is the best solution? You have already completed the quiz before. Rotating Biological Contactors: The RX Drug Company has just purchased a capsulating machine for $76,000. 50 terms. I passed the ABC class 3 and didnt use the Sacramento books at all. Krysta_Wordock. Class 4 Wastewater IL 4.0 (1 review) Term 1 / 88 What do you do if a sewer line is plugged? Sludge Digestion & Solids Handling: What should be the air gap separation between a potable water pipe and the rim of a wastewater tank? d. organic toxicants, Activated Sludge: IEPA Frequently Asked Questions - http://www.epa.illinois.gov/topics/drinking-water/operator-certification/faq/index 2022 Water Operator Exam Schedule Still have questions not answered here?? b. Sorry, this post was deleted by the person who originally posted it. d. belt presses, Wastewater Solids Processing: 4 feet deep 8 feet deep 3 feet wide 7) A wet well is 9 feet deep by 21 feet in diameter. Sorry, your blog cannot share posts by email. c. temperature c. lime stabilization c. green And what online studies did you use? An atmosphere is defined as oxygen deficient if it contains less than what % oxygen by volume? Deep. a. flotation Thanks for your reply! Class 2 wastewater operator certification examination. Sludge Digestion & Solids Handling: Every test is created from a pool of possible water distribution questions. c. acids and alkalies They do list the books they pull info from. The exam consists of 100 multiple choice questions. (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. MATERIAL AND METHODS Study Guide . Bacteria are in the ______kingdom, Activated Sludge: Wide, and 14 ft. If the sludge drying beds had a decaying odor, what would be the most likely solution? % a. hair c. tapered aeration c. secondary sludge This makes it harder to write exams. b. screenings Answer the following question to test your understanding of the . d. 8 stages, Rotating Biological Contactors:
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