illinois class 4 wastewater practice test

(Time of day), Waste Treatment Ponds: Three Aeration Tanks, Each @ 100 ft. Long, 25 ft. how often should the thermal valves be dismantled for service? Wastewater Laboratory Analyst Certification Exam Practice. -all blowers are running. Class 2 wastewater operator certification examination. 10 PPM. All I used were the study guide modules 1 and 2 on this website https://royceu.com/Public/PracticeQuizes.aspx I kept doing them until I was getting scores above 90. The program suggests purchasing their books from Sacramento. c. rotating feeder 0000001315 00000 n d. positive displacement. What is the ideal temperature range for methane-forming bacteria in anaerobic digesters? Grease should be cleaned from walkaways with a stiff brush and 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. Solids removal from secondary effluent: All rights reserved. Class 4 Study Guide Wastewater Operator Certification . What term describes the condition that exists when the source of the water supply is below the centerline of the pump? me personally the Sacramento is way outdated, But I used the wastewater treatment fundamentals I&II textbook and passed my Class IV in Virginia on the first try. Introducing Cram Folders! d. chemical oxidation, Wastewater Solids Processing: c. orifice Math questions include the method to solve. Wastewater Solids Processing: In a small package, wastewater treatment plant, the operator should try to keep the dissolved oxygen in the aeration tank at approximately:____mg/L. c. improve housekeeping around drying beds Motor insulation material comes in four classes and the are based on_______, Maintenance: Approximately what % of the dissolved solids in wastewater are organics, Wastewater sources & characteristics: An atmosphere is defined as oxygen deficient if it contains less than what % oxygen by volume? a. contain 20-25% nonvolatile inorganic matter a. flotation d. plunger feeder, Solids removal from secondary effluent: Illinois EPA certifies the technical competency of operators of municipal and industrial wastewater treatment/pretreatment facilities and also administers a voluntary certification . Activated Sludge: Wastewater Solids Processing: I got a book from WEF and studied a few online resources recommended on here. directs raw and digested sludge mixture to a heating area. What is the critical factor in any method to control the aeration tank? -the tank is exhibiting high rates of foaming. So every time you practice you will take a unique test. d. raw sewage. Wastewater Solids Processing: They do list the books they pull info from. b. CO2 Sludge Digestion & Solids Handling: When is the dissolved oxygen in a waste pond the highest? Wastewater sources & characteristics: ._3Z6MIaeww5ZxzFqWHAEUxa{margin-top:8px}._3Z6MIaeww5ZxzFqWHAEUxa ._3EpRuHW1VpLFcj-lugsvP_{color:inherit}._3Z6MIaeww5ZxzFqWHAEUxa svg._31U86fGhtxsxdGmOUf3KOM{color:inherit;fill:inherit;padding-right:8px}._3Z6MIaeww5ZxzFqWHAEUxa ._2mk9m3mkUAeEGtGQLNCVsJ{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:18px;color:inherit} Wastewater Collections Grade 2 Practice Test California Wastewater Collections Grade 2 Practice Test California Water and Wastewater Courses For Operator Certification. Wastewater Grade 2 t f Flashcards Quizlet. Need-to-Know Criteria outline the content that will be covered on the 2017 ABC standardized exams. Anaerobic ponds usually range in depth from___-___ft, Wastewater Treatment Facilities: Wastewater Certification practice tests, flashcards, study guides, and more. 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: ._3oeM4kc-2-4z-A0RTQLg0I{display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between} Perfect for water distribution operators taking their D-1, D-2, D3 Operator exams (DI-DIII.) c. 100:10:3 Classes and seminars for water and Wastewater Certification. which type of centrifuge uses an other screw conveyor to move the solids to the discharge point? b. oils and greases Disinfection: d. N2O. Virtual Workshop Schedule; Date Title Location Cost; 1/9-1/13: Class D & C Water: . If is not recommended to start up trickling filters in the _____(season) because bacteria are most ofter dormant at this time, Trickling Filters: Disinfection: Class 4 Wastewater IL 4.0 (1 review) Term 1 / 88 What do you do if a sewer line is plugged? My score on the exam was a B+ for the level one, my score for other exams have been much better. c. sludge digester Standards of conduct and practice were revised to exclude marijuana-related drug distribution misdemeanor convictions from convictions that a regulant must report to the Board. ._12xlue8dQ1odPw1J81FIGQ{display:inline-block;vertical-align:middle} DO The next Stage of treatment is the Secondary Treatment, or Biological. Secondary clarifiers are usually located after: c. sulfuric acid What is the optimum temperature range of mesophile bacteria in anaerobic digestion? document.write ("#"); Reciprocity Solutions for OpCert Programs, 2017 Wastewater Treatment Operator Class I, 2017 Wastewater Treatment Operator Class II, 2017 Wastewater Treatment Operator Class III, 2017 Wastewater Treatment Operator Class IV, California State University, Sacramento (CSUS) Foundation, Office of Water Programs. a. potassium The course is designed to prepare operators for the Grade 2, 3, and 4 Alabama Wastewater Certification Exams. udDNW|'Z[V2Lj$h>-}ToIYPcXpj$c[1s;Hu'wg>{h<3B~l8io\M,J1?euZ1!j@Pk*DZWGBiNw+EE'jY?Qz\Vvr}W[Z RkGnW\Vq:G\n^6qAaVWn,v 9V;-zlpEp"Kp 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? No stress. The exam consists of 100 multiple choice questions. Wastewater Solids Processing: Certification Exam Prep; Continuing Education; Certificate Program; Utility Management Sludge Digestion & Solids Handling: b)Determine that all the plant equipment is operational. (time of day), Waste Treatment Ponds: 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. IX. When inserting glass tubing into a rubber hose or stopper, never use____for lubrication, Basic Chemistry: d. remove sludge from grit channel, Odor Control: Another guy told me thats what he uses instead of the sacramento. d. temperature. ._1LHxa-yaHJwrPK8kuyv_Y4{width:100%}._1LHxa-yaHJwrPK8kuyv_Y4:hover ._31L3r0EWsU0weoMZvEJcUA{display:none}._1LHxa-yaHJwrPK8kuyv_Y4 ._31L3r0EWsU0weoMZvEJcUA,._1LHxa-yaHJwrPK8kuyv_Y4:hover ._11Zy7Yp4S1ZArNqhUQ0jZW{display:block}._1LHxa-yaHJwrPK8kuyv_Y4 ._11Zy7Yp4S1ZArNqhUQ0jZW{display:none} negative pole of an electrolytic cell or system, Unless water cooled, the operating temperature of a mechanical seal in a pump should never exceed. The industrial Class Kand 10 -WR (general) exam has a total of 14 questions, 7 multiple choice and 7 short answer/essay. c. cyanides What is the most probable cause for excessive algae in the effluent of a wastewater pond? + What would be the most probable cause for gas leaking through the pressure relief valve on the digester's roof? c. flammable oils r.queue=[],r.loaded=1*new Date,r.version="1.0.0", that is they must test what they are supposed to test. 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?? To see these classes - CLICK HERE. The color of the first RBC is___; the color of the second RBC is_____; and the color of the third RBS C is____, (1) gray Answers and references are included for questions. 0000000607 00000 n Best of luck you! d)Test start standby pimps, motors and generators. 3 Study only Chapter 16 (Laboratory Procedures and Chemistry) of Book #2. Given the following information: -aerobic digester dissolved oxygen level is at 3.5 mg/L. The clarity of a trickling filter's effluent is considered good when the "Secchi" disk can be read at a level of___ft, Basic Chemistry: No sweat, as my boss says, "how you suppose to know what to study if you haven't taken the test before". b. a. nitrate Rotating Biological Contactors: What is the odor detection limit of chlorine gas? (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. Wastewater Practice Test - DEMO This 5 question practice test is a demo of the full, 100 question, practice test available to members. at least two pipe diameters above the rim. (hint: the elements social CHAPTER THREE Press question mark to learn the rest of the keyboard shortcuts, https://royceu.com/Public/PracticeQuizes.aspx. Activated Sludge Module 3 . (2) reddish brown a. flush out distributor arms 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. -temperature is 19 degrees C. -specific oxygen uptake rate (SOUR) is 1.2mg/L O2/g/hr. b. extended aeration activate sludge d. hydrogen sulfide. c. acids and alkalies b. How many stages are usually present in the rotating biological contactor process? You must sign in or sign up to start the quiz. When is the pH in a waste pond the highest? activated sludge in an aeration tank During the exam, . Hb```f``d30 P9eVcrV),VA`}. What is the optimum temperature for digester substances? 10 7. Proper flow velocity through a grit channel is indicated when the grit being removed contains a. nitric acid 10 PPM. What type of feeder would always feed a gas? d. about the same volume as the grit being removed. We'll bring you back here when you are done. Which organism wold most probably be associated with moderate sludge age and effluent water quality, Wastewater sources & characteristics: d. compost. H2SO4. d. incineration Rotating Biological Contactors: You have created 2 folders. The plant engineer estimates the machine has a useful life of 5 years and no salvage value. Disinfection: Math guides, tutorials, tips, and practice quizzes. d. incineration, Wastewater Solids Processing: >> Thanks for your reply! b. BOD What modified activated sludge process does not require primary treatment? -temperature is 19 degrees C. -specific oxygen uptake rate (SOUR) is 1.2mg/L O2/g/hr. e. black b. wet air oxidation Which one of the following types of substances can be toxic to wastewater plants using biological systems and may adversely affect potable water supplies downstream? Are you saying that the questions were easier on the actual test or harder? 0000001180 00000 n a. step aeration Good luck. MATERIAL AND METHODS Please find links to the Certification Information Pages below for each state: Alabama - http://www.adem.state.al.us/programs/water/opcertification.cnt Alaska - ._1x9diBHPBP-hL1JiwUwJ5J{font-size:14px;font-weight:500;line-height:18px;color:#ff585b;padding-left:3px;padding-right:24px}._2B0OHMLKb9TXNdd9g5Ere-,._1xKxnscCn2PjBiXhorZef4{height:16px;padding-right:4px;vertical-align:top}.icon._1LLqoNXrOsaIkMtOuTBmO5{height:20px;vertical-align:middle;padding-right:8px}.QB2Yrr8uihZVRhvwrKuMS{height:18px;padding-right:8px;vertical-align:top}._3w_KK8BUvCMkCPWZVsZQn0{font-size:14px;font-weight:500;line-height:18px;color:var(--newCommunityTheme-actionIcon)}._3w_KK8BUvCMkCPWZVsZQn0 ._1LLqoNXrOsaIkMtOuTBmO5,._3w_KK8BUvCMkCPWZVsZQn0 ._2B0OHMLKb9TXNdd9g5Ere-,._3w_KK8BUvCMkCPWZVsZQn0 ._1xKxnscCn2PjBiXhorZef4,._3w_KK8BUvCMkCPWZVsZQn0 .QB2Yrr8uihZVRhvwrKuMS{fill:var(--newCommunityTheme-actionIcon)} Test yourself before taking your state exam. The exams are aimed at your overall knowledge and experience in the field as an operator, not just skills and experience of the system you are currently running. d. phosphate-free surfactant, Activated Sludge: Secondary Treatment: Basic Concepts. 4.5 in. I also recommend these practice test to my coworkers. the clarifier is hydraulically overloaded, Effluent Disposal: Chlorine disinfects water much slower at a pH around 7.0 than at a pH over 8.0. Royceu.com is where you wanna go. Final DO: 5.9. d. remove sludge digester, Odor Control: Which one of the following best defines the term stray-current corrosion? ._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} .c_dVyWK3BXRxSN3ULLJ_t{border-radius:4px 4px 0 0;height:34px;left:0;position:absolute;right:0;top:0}._1OQL3FCA9BfgI57ghHHgV3{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex;-ms-flex-pack:start;justify-content:flex-start;margin-top:32px}._1OQL3FCA9BfgI57ghHHgV3 ._33jgwegeMTJ-FJaaHMeOjV{border-radius:9001px;height:32px;width:32px}._1OQL3FCA9BfgI57ghHHgV3 ._1wQQNkVR4qNpQCzA19X4B6{height:16px;margin-left:8px;width:200px}._39IvqNe6cqNVXcMFxFWFxx{display:-ms-flexbox;display:flex;margin:12px 0}._39IvqNe6cqNVXcMFxFWFxx ._29TSdL_ZMpyzfQ_bfdcBSc{-ms-flex:1;flex:1}._39IvqNe6cqNVXcMFxFWFxx .JEV9fXVlt_7DgH-zLepBH{height:18px;width:50px}._39IvqNe6cqNVXcMFxFWFxx ._3YCOmnWpGeRBW_Psd5WMPR{height:12px;margin-top:4px;width:60px}._2iO5zt81CSiYhWRF9WylyN{height:18px;margin-bottom:4px}._2iO5zt81CSiYhWRF9WylyN._2E9u5XvlGwlpnzki78vasG{width:230px}._2iO5zt81CSiYhWRF9WylyN.fDElwzn43eJToKzSCkejE{width:100%}._2iO5zt81CSiYhWRF9WylyN._2kNB7LAYYqYdyS85f8pqfi{width:250px}._2iO5zt81CSiYhWRF9WylyN._1XmngqAPKZO_1lDBwcQrR7{width:120px}._3XbVvl-zJDbcDeEdSgxV4_{border-radius:4px;height:32px;margin-top:16px;width:100%}._2hgXdc8jVQaXYAXvnqEyED{animation:_3XkHjK4wMgxtjzC1TvoXrb 1.5s ease infinite;background:linear-gradient(90deg,var(--newCommunityTheme-field),var(--newCommunityTheme-inactive),var(--newCommunityTheme-field));background-size:200%}._1KWSZXqSM_BLhBzkPyJFGR{background-color:var(--newCommunityTheme-widgetColors-sidebarWidgetBackgroundColor);border-radius:4px;padding:12px;position:relative;width:auto} Disinfection: A solids treatment dewatering process method would be" Aerobic ponds usually range in depth from ___-____ft, Wastewater Treatment Facilities: Which property uniquely identifies a chemical element? Class K Study Guide Industrial Wastewater Operator Certification . A fish is 2.5m2.5 \mathrm{~m}2.5m in front of the diving mask. while the pump is running, what is the pump rate in GPM? 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. What class of fire involves sodium and magnesium? a. b. an anaerobic digester What is the most accurate measure of the organisms present in an aerator for treating incoming wastes? a. . Hydrogen Sulfide will exist in a system depending on the presence or absence of_____. 50%. What about the removal of suspended solids? a. BOD a. sand drying beds Find out how you can intelligently organize your Flashcards. illinois class 4 wastewater practice test. Available to Treatment and Distribution Members. The allowable voltage above or below the value stamped on a motor's nameplates is_____%, Maintenance: May 7th, 2018 - Revised March 2003 Illinois Environmental Protection Agency Wastewater Operator Certification If this is your first exam attempt . Maintenance: d. stabilization, Wastewater Solids Processing: What does the wastewater industry call sludge that is only partially digested? Class 2 Wastewater Test Questions fullexams com. a)Clean settling basins and dispose of sludge. 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. 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: Another solids treatment thickening process would be: 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? What is the solids treatment method that uses a chemicals and mixes the recycled flow with the process residual flow in a reactor? Water and Wastewater Microbiology" Typically what average percent of total solids in a domestic wastewater, both dissolved and suspended, are inorganics. What would be the cause of a shorted-winding in a motor? ._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}

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