2024 Updated TCEQ Class C Water Operator License Exam

2024 Updated TCEQ Class C Water Operator License Exam Ammonia mixed with chlorine gas creates a - CORRECT ANSWER-white smoke The most difficult part of a water distribution operator's job. - CORRECT ANSWERfurnish a continuous supply Physical connection between a safe and potentially unsafe water source. - CORRECT ANSWER-cross connection A distribution system is a - CORRECT ANSWER-looped system Dead end mains should be flushed - CORRECT ANSWER-every month Excess nitrate causes a condition called - CORRECT ANSWER-blue baby syndrome Water hardness is caused by - CORRECT ANSWER-calcium and magnesium Sewer mains should be __ft away from water mains. - CORRECT ANSWER-9 Water with a pH less than 7 is considered to be - CORRECT ANSWER-acidic Bacti records are kept for ____yrs and chemical records are kept for ___yrs. - CORRECT ANSWER-5, 10 Bacti samples have to be returned to the lab within ___hrs of the collection time. - CORRECT ANSWER-30 Color in the water supply should be less than _____ units. - CORRECT ANSWER-15 Chlorine is ______ times heavier than air. - CORRECT ANSWER-2.5 90% of underground pipe failures are related to improper - CORRECT ANSWERbackfill and bedding The spoil bank should be located at least ___ft away from the ditch. - CORRECT ANSWER-2