practice problems<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Solving water distribution math questions is a great way to prepare for your Operator Exam.  Take a look at the following sample question, and try to solve it on your own.   The answer is located at the bottom of this page.  I included step-by-step solutions to help you understand how to solve this question<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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Here are 4 practice questions that will help you prepare for the exam. They were taken from a helpful Water Distribution Study Guide.\u00a0   On the Water Distribution Operator Certification Exam, you’ll be tested on similar types of questions.\u00a0 Therefore, you should be prepared to answer the following types of questions on test-day.\u00a0\u00a0   Try<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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Here are 4 practice questions for the Water Treatment Operator Certification Exam.\u00a0 I included the answers to these questions at the bottom of this page. Water Treatment Operator Certification Exam Which statement is true regarding the Interim Enhanced Surface Water Treatment Rule for conventional or direct filtration? Turbidity of the combined filter effluent must be<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tGrade 2 Wastewater Practice Exam – Wastewater Treatment Certification\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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Here are three questions from a Grade 2 Wastewater Practice Exam.\u00a0 They’re helpful if you’re trying to obtain your Wastewater Treatment Certification.\u00a0 I included the answers at the bottom of the page. Grade 2 Wastewater Practice Exam PRACTICE QUESTIONS \u00a0Which of the following is equivalent to 1 mg\/L? 1 ppb 10 parts per million 1<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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Here are 2 water treatment math practice problems.  They’re questions on chemical dosing calculations for water treatment.  As always, I included the solutions for the problems at the bottom of the page. I encourage you to solve them without looking at the solutions.  If you have no idea how to solve them, carefully review the<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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Here’s an important water math practice problem.  First, try to solve it without looking at the answer.  If you don’t know how to solve it, read the following step-by-step solutions carefully until you understand it.  Moreover, you may want to enroll in this online water math course, if you need help.   Above all, take your<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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Here are a few questions from a Water Treatment Certification Practice Test.\u00a0 The answers are located at the bottom of this page.\u00a0 If you need more practice questions, click here.\u00a0       A filter must be backwashed when _____________________. Influent NTU decreases Influent pH changes Temperature increases Head loss across the filter increases and<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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If you’re looking for a Water Distribution Practice Test, you’re in the right place.\u00a0 Try to answer the following 5 practice questions.\u00a0\u00a0   I placed the answers to these questions at the bottom of the page.\u00a0 Furthermore, I included explanations to help you understand the material.\u00a0\u00a0     One of the best ways to study<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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Are you looking for a Wastewater Practice Test?\u00a0 Here are three sample questions from a\u00a0Wastewater Practice Test.   These sample questions are helpful if you’re studying for the wastewater operator certification exam.\u00a0\u00a0The answers are located at the bottom of the page.\u00a0   Click here for Wastewater Practice Test     1.\u00a0 Which statement is true<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tWater Operator Certification Test – Sample Questions for Distribution and Treatment\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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Here are 4 sample questions for the Water Operator Certification Test.\u00a0 These questions are relevant for both Water Distribution and Water Treatment Operator Certification Exam.\u00a0 The answers are located below, near the end of the page.   For more practice problems: Water Distribution Operator Certification Test – Practice Problems Water Treatment Operator Certification Test- Practice<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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4 Practice Problems for the Water Distribution Operator Certification Exam If you\u2019re getting ready to take the Water Distribution Operator Certification Exam, check out the following video that covers 4 test questions.\u00a0 It\u2019s a fairly short video, but it contains helpful information that can be used as a study guide.\u00a0 The practice problems covered in<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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One of the best ways to prepare for any exam is to solve many practice problems.\u00a0 To help you study for your wastewater treatment operator certification exam, here are four practice problems. By the way, please keep in mind these problems are for anyone who is pursuing the first two certification levels.\u00a0 I included the<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tHow to Calculate Sludge Volume Index – SVI\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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SLUDGE VOLUME INDEX – SVI Sludge Volume Index, also known as SVI, describes how well the sludge from the aeration tank settles and compacts. It’s a common test question on the operator exam, so be sure to absorb this information before your next test, and try these practice problems on your own.\u00a0 \u00a0 \u00a0 Sludge<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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First of all, organic Loading questions are very common on operator certification exams. \u00a0The great thing is that these problems are not complicated. Today, we’ll focus on a certain type of problem: organic loading into a pond.   Here’s a video that shows you how to calculate organic loading into a pond.\u00a0 It’s a fairly<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tHow to Calculate Food-to-Microorganism Ratio (F-M)\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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In today\u2019s post, we\u2019re going to learn about food-to-microorganism ratio , also known as F-M ratio. \u00a0 It’s a common test question on the certification exam, so be sure to learn it. \u00a0 \u00a0 \u00a0 After you finish watching this video, try solving a similar F-M ratio math problem on your own.\u00a0 The practice exams<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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In today’s post, we’ll learn how to calculate detention time. \u00a0It’s a common question on the operator certification exam, so be sure to understand this concept. \u00a0This applies to both water and wastewater treatment. \u00a0 \u00a0For more help, enroll in our online courses\u00a0or try these\u00a0practice exams.\u00a0 \u00a0 \u00a0\u00a0   So what is detention time? \u00a0It’s<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tHow to calculate flowrate\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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In today’s post, we’ll show you how to calculate flowrate through a pipe. \u00a0It’s a fairly simple concept, and only involves one formula:   Flowrate = (Velocity of water) x (Cross sectional area of pipe)   In the following video, I demonstrate how to calculate flowrate in a pipe.\u00a0 If you’re looking for practice problems<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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The following paragraphs summarize my recommendation for studying for the exam.     Take an online course First, take an online course offered by your favorite instructor, and get familiar with the content of Water Treatment Plant Operation, Volumes 1 and 2, which are published by Sacramento State University.\u00a0   The more you become familiar<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tWastewater Math Practice Problem – Percent Removal Efficiency\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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In this article, we’ll solve a practice problem on percent removal efficiency . \u00a0Simply put, it’s the amount of waste removed in percent format. \u00a0For example, it can be used to calculate how much BOD was removed in the primary clarifier.\u00a0 Moreover, this concept can be applied to the removal of total suspended solids (TSS)<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tWastewater Math Practice Problem – Weir Overflow Rate\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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To improve your math skills, let’s solve a wastewater math practice problem.  In this post, we’ll learn how to calculate the weir overflow rate of a primary clarifier.  The weir overflow rate is used to determine the potential for high velocities over the weir.  Wastewater moving at a high velocity would cause more solids to<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\t7 Strategies to Use on Test Day for Wastewater Math\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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Let’s face it. \u00a0If math is your weakness, you’re going to cringe every time you think about the wastewater operator certification exam. \u00a0It’s the last thing you want to think about, especially on the weekends. \u00a0However, it’s important to start thinking about various aspects of the test before you walk into the exam center. \u00a0In<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tWastewater Math Practice Problem – Detention Time\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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In the following practice problem, we’ll learn how to calculate detention time. \u00a0Simply put, it’s the amount of time the wastewater spends inside of a basin, such as a primary clarifier or a secondary clarifier. \u00a0For example, if an influent spends three hours inside of a basin to get from the point of entry to<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tWastewater Math Practice Problem – Food-to-Microorganism Ratio\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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Food-to-Microorganism is a way to manage the activated sludge process at a wastewater treatment plant. \u00a0It’s a common concept that is tested on the wastewater treatment operator exam, so make sure that you understand it before you take your exam. In short, it calculates the ratio of organics (BOD or COD) to the amount of<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t

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\n\t\t\t\n\t\t\t\tHow to Prepare for the Math Section of the Water and Wastewater Operator Exam\t\t\t<\/a>\n\t\t<\/h3>\n\t\t\t\t

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The best way to prepare for the math section of the water and wastewater operator exam is to solve as many practice problems as possible. \u00a0Try to get your hands on many different books that contain relevant math problems, and solve them until you feel confident with your knowledge of the material. And when you’re<\/p>\n\t\t<\/div>\n\t\t\n\t\t\n\t\t\tRead More \u00bb\t\t<\/a>\n\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\n\n\t\t\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

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