Water distribution practice test Exam D1 /D2 with Complete Solution,Water Treatment Exam Preparation Grade 2 with complete solution,Class C Water Operator License Exam latest updated Graded A+,Level 1 water distribution practice test Questions and Answers 2022/2023,.Water distribution practice test...
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What is the primary purpose of the SDWA? - ANSWER To create uniform national standards for drinking water quality Who sets Maximum Contaminants Levels (MCLs)? - ANSWER USEPA What are some of the duties of the EPA? - ANSWER Sets MCLs, delegates enforcement of SDWA to state agencies, provides gr...
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Add to cartWhat is the primary purpose of the SDWA? - ANSWER To create uniform national standards for drinking water quality Who sets Maximum Contaminants Levels (MCLs)? - ANSWER USEPA What are some of the duties of the EPA? - ANSWER Sets MCLs, delegates enforcement of SDWA to state agencies, provides gr...
The only absolutely reliable method of backflow prevention is the use of - ANSWER Air Gap The bubbles formed in a positive multiple tube fermentation test are - ANSWER Carbon Dioxide The maximum rate of withdrawal of gas from a 150lb chlorine cylinder in 24-hours is - ANSWER 40 lbs If you e...
Preview 1 out of 4 pages
Add to cartThe only absolutely reliable method of backflow prevention is the use of - ANSWER Air Gap The bubbles formed in a positive multiple tube fermentation test are - ANSWER Carbon Dioxide The maximum rate of withdrawal of gas from a 150lb chlorine cylinder in 24-hours is - ANSWER 40 lbs If you e...
The minimum and maximum chloride residual in a water distribution system is ? - ANSWER 0.2 mg/l and 4mg/L of free chlorine Nitrate may not exceed what concentration when tested yearly for a groundwater treatment plant ? - ANSWER 10 mg/L The minimum number of total coliform samples that must be...
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Add to cartThe minimum and maximum chloride residual in a water distribution system is ? - ANSWER 0.2 mg/l and 4mg/L of free chlorine Nitrate may not exceed what concentration when tested yearly for a groundwater treatment plant ? - ANSWER 10 mg/L The minimum number of total coliform samples that must be...
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 -...
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Add to cartAmmonia 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 -...
____ and/or _________ in a water supply can discolor laundry, cause a bad taste in the water, and cause taste problems in beverages such as coffee and tea. - ANSWER Iron and/or Manganese Water systems that collect less than _____ coliform samples each month can have 1 positive sample and remain i...
Preview 2 out of 5 pages
Add to cart____ and/or _________ in a water supply can discolor laundry, cause a bad taste in the water, and cause taste problems in beverages such as coffee and tea. - ANSWER Iron and/or Manganese Water systems that collect less than _____ coliform samples each month can have 1 positive sample and remain i...
The only absolutely reliable method of backflow prevention is the use of - ANSWER Air Gap The bubbles formed in a positive multiple tube fermentation test are - ANSWER Carbon Dioxide The maximum rate of withdrawal of gas from a 150lb chlorine cylinder in 24-hours is - ANSWER 40 lbs If you e...
Preview 1 out of 4 pages
Add to cartThe only absolutely reliable method of backflow prevention is the use of - ANSWER Air Gap The bubbles formed in a positive multiple tube fermentation test are - ANSWER Carbon Dioxide The maximum rate of withdrawal of gas from a 150lb chlorine cylinder in 24-hours is - ANSWER 40 lbs If you e...
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