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Class A Water Operator Test Questions and Complete Solutions How many Training Hours and experience for a class D Water Operator - Answer: 16 Hours Training and No Experience How many Training Hours and experience for a class C Water Operator - Answer: 36 Hours Training and 1 year Experience How many Training Hours and experience for a class B Water Operator - Answer: 100 Hours Training and 3 years Experience (must include 1 year of hands on experience) How many Training Hours and ex...

Class C Water Operator License Exam Questions and Complete Solutions Ammonia mixed with chlorine gas creates a - Answer: white smoke The most difficult part of a water distribution operator's job. - Answer: furnish a continuous supply Physical connection between a safe and potentially unsafe water source. - Answer: cross connection A distribution system is a - Answer: looped system Dead end mains should be flushed - Answer: every month Excess nitrate causes a condition called ...

Basic Wastewater Operations Test Questions and Complete Solutions The "Waters of Texas" include rivers, streams, lakes, bays, estuaries, and groundwater. - Answer: True Sewage must be treated to prevent pollution, oxygen depletion, and excessive nutrients in surface or groundwater. - Answer: False Human and natural activities, organics, inorganics, solids, oxygen depletion, color, bacteria, radiation, and clean fresh water can contaminate water resources. - Answer: False Septic tan...

Basic water works operations exam Questions and Complete Solutions How long must a water system save their bacteriological test results? - Answer: 5 years Which of the following would be classified as a community type public water system? - Answer: Mobile home park Which of the following agencies is responsible for regulating drinking water standards in the state of Texas? - Answer: TCEQ The utility employee with the most frequent contact with the customer is the? - Answer: Meter rea...

The Wastewater Treatment B Test Questions and Complete Solutions Liftstations at a treatment plant or those which discharge directly to a treatment plant with an average flow greater than 0.1 MGD shall have three or more pumps or have automatically controlled variable capacity pumps, these pumps should be adjusted to actual flow conditions and controlled to operate so as to: - Answer: Minimize surges in the treatment in the treatment units. In the contact stabilization system of activated ...

Water Distribution Course Exam Quuestions and Complete Solutions The minimum residual water pressure required by the Rules and Regulations for Public Water Systems (30 TAC Chapter 290 subchapter D) is _____. a. 40 psi at all times b. 20 psi under peak demand conditions c. 200 gallons per day 35 psi under peak demand conditions - Answer: b. 20 psi under peak demand conditions Dead end mains should be flushed every _____. a. day b. week c. month d. 4th of July - Answer: c. month W...

Water License Exam Quuestions and Complete Solutions What is the purpose of a water treatment plant? - Answer: To produce safe and pleasant drinking water What is the purpose of the clear well? - Answer: To provide chlorine contact time for disinfection and store water for high demand What is the purpose of coagulation-flocculation? - Answer: To gather together fine, light particles to form larger particles (floc) to aid the sedimentation and filtration processes What is the purpose ...

Surface Water General Exam Quuestions and Complete Solutions Texas Commission of Environmental Quality - Answer: What is the name of the State Agency responsible for enforcing the safe drinking water program in Texas Calcium and Magnesium - Answer: What minerals cause water hardness? Adequate quantity of water adequate water pressure adequate disinfection - Answer: A public water system must at all times provide Aquifer - Answer: A source of groundwater would be water supply is ...

Module 2 Operation of Water System Exam Questions and Complete Solutions Which of the following is NOT a responsibility of a Plant Operator? A. Providing safe, palatable drinking water B. Operating equipment for chemical feed, filtration disinfection and pressure maintenance. C. Testing Chlorine residuals and collecting BacT samples D. None of the Above - Answer: D. None of the Above All of the following regarding TCEQ and its licensing process are true EXCEPT A. TCEQ requires all ...

Basic Water Works Operations Exam Quuestions and Complete Solutions Water covers what percent of the Earth's surface? - Answer: 75% Excluding outside water use, the average household uses about _______ gallons of water per month for inside use - Answer: 2000 only about ______gallon of tap water per person per day is used for drinking and cooking - Answer: 1 monitoring what enables us to plan ahead for growth? - Answer: average and maximum daily water demand The Texas State board ...