Class C Water Operator License Exam: Questions & Answers: Latest Updated A+ Guide Solution
Ammonia mixed with chlorine gas creates a (Ans- white smoke The most difficult part of a water distribution operator's job. (Ans- furnish a continuous supply Physical connection between a safe and potentially unsafe water source. (Ans- cross connection A distribution system is a (Ans- looped system Dead end mains should be flushed (Ans- every month Excess nitrate causes a condition called (Ans- blue baby syndrome Water hardness is caused by (Ans- calcium and magnesium Sewer mains should be __ft away from water mains. (Ans- 9 Water with a pH less than 7 is considered to be (Ans- acidic Bacti records are kept for ____yrs and chemical records are kept for ___yrs. (Ans- 5, 10
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ammonia mixed with chlorine gas creates a ans w
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the most difficult part of a water distribution op
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physical connection between a safe and potentially
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