Wastewater operations - Study guides, Class notes & Summaries

General Wastewater Treatment: What is the pressure head caused by? CORRECT ANSWER Water elevation General Wastewater Treatment: What color should the piping be that contains reclaimed water? CORRECT ANSWER purple General Wastewater Treatment: What is the term for the height to which a column of water will rise in a well. CORRECT ANSWER piezometric surface General Wastewater Treatment: In general, what is the maximum practical lift of pumps CORRECT ANSWER 15-25ft General W...

WASTEWATER OPERATOR GUIDE TO PREPARING FOR THE CERTIFICATION EXAMINATIONS (CLASS B-A OR III-IV) Anaerobic digestion gas handling systems are kept under positive pressure for what reason? - correct answer To prevent air from entering the system and mixing with digester gas, which could cause an explosion What are the components of an effective safety program? - correct answer Regular safety briefings, daily practice, a strong advocate for safety, and a strong central leader. Which of the...

Wastewater Operator Certification Study Guide-Grade 2 Questions and answers latest update

WasteWater Operator Certification Study Guide questions with correct answers

WasteWater Sources & Characteristics: What is the most common reason for a wastewater to contain intermittent large amounts of sand, gravel, and grit? CORRECT ANSWER storm events WasteWater Sources & Characteristics: Combined wastewater is defined as CORRECT ANSWER sanitary wastewater and stormwater runoff WasteWater Sources & Characteristics: In general, the solids content in wastewater is about CORRECT ANSWER 0.1% WasteWater Sources & Characteristics: In general, what is t...

Basic Wastewater Operations Exam Practice Questions and Answers Water resources in Texas include lakes, rivers, bays, estuaries, wetlands, groundwater, and stormwater runoff. a. true b. false - ANSWER-False (does not include stormwater runoff) Water ___ include organic and inorganic material, heat, and radiation. - ANSWER-pollutants In Texas, ____ is needed to provide for human consumption and recreation, maintain aquatic habitats for wildlife, supply bays with fresh water, recharge grou...

WasteWater Operator Certification UPDATED ACTUAL Questions and CORRECT Answers WasteWater Sources & Characteristics: What is the most common reason for a wastewater to contain intermittent large amounts of sand, gravel, and grit? - CORRECT ANSWER- storm events WasteWater Sources & Characteristics

Anaerobic digestion gas handling systems are kept under positive pressure for what reason? - To prevent air from entering the system and mixing with digester gas, which could cause an explosion What are the components of an effective safety program? - Regular safety briefings, daily practice, a strong advocate for safety, and a strong central leader. Which of the following are the most effective sources of information for managers regarding patterns of ergonomic-related injuries and illnes...

Basic Wastewater Operations Exam Practice Questions and Answers What are the types of water resources in Texas? - ANSWER-Lakes and rivers, bays and estuaries, wetlands and groundwater What happens when poorly treated wastewater discharges into a water resource? - ANSWER- decreases the oxygen level and introduce pollutants into water sources, causing fish kills. What is a fish kill? - ANSWER-a mass extinction or death of aquatic life in a river, lake or stream Groundwater - ANSWER-The supp...