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Exam (elaborations)
ALABAMA (AL) SEWER PROJECTS CONTRACTOR PRACTICE EXAM LATEST QUESTIONS ABD CORRECT ANSWERS GRADE A
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---32January 20262025/2026A+
- ALABAMA (AL) SEWER PROJECTS CONTRACTOR PRACTICE EXAM LATEST QUESTIONS 
ABD CORRECT ANSWERS GRADE A
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Exam (elaborations)
SEWAGE TREATMENT WORKER PRACTICE TEST 1 UPDATED QUESTIONS AND ANSWERS
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---3September 20252025/2026A+
- SEWAGE TREATMENT WORKER PRACTICE TEST 1 UPDATED QUESTIONS AND 
ANSWERS 
Velocity of flow through tank - CORRECT ANSWERThe rate at which solids settle out of sewage in a 
sedimentation tank is dependent Mainly on the
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STANGRADES
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Exam (elaborations)
SEWAGE TREATMENT WORKER PRACTICE TEST 2 UPDATED QUESTIONS AND ANSWERS.
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---3September 20252025/2026A+
- SEWAGE TREATMENT WORKER PRACTICE TEST 2 UPDATED QUESTIONS AND 
ANSWERS 
Gallons per minute pumped and pressure head - CORRECT ANSWERThe rated capacity of a pump is 
usually given in terms of
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STANGRADES
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Exam (elaborations)
SENOIR SEWAGE TREATMENT WORKER UPDATED QUESTIONS AND ANSWERS
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---41September 20252025/2026A+
- SENOIR SEWAGE TREATMENT WORKER UPDATED QUESTIONS AND ANSWERS 
Assume that a certain files has a safe edge. This is an edge that has - CORRECT ANSWERno teeth 
The one of the following which is the proper tool for threading a round rod is a - CORRECT 
ANSWERdie
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STANGRADES
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Exam (elaborations)
SEWAGE TREATMENT WORKER PRACTICE TEST UPDATED QUESTIONS AND ANSWERS
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---6September 20252025/2026A+
- SEWAGE TREATMENT WORKER PRACTICE TEST UPDATED QUESTIONS AND 
ANSWERS 
The scale on the drawing is 1/8"=1. What is the actual length of a line that measures 2" 1/4' on the 
drawing? - CORRECT ANSWER6 ft? 18 ft?
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STANGRADES
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Exam (elaborations)
SEWAGE TREATMENT EXAM 2025 QUESTIONS WITH ANSWERS RATED A+
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---11April 20252024/2025A+
- SEWAGE TREATMENT EXAM 2025 QUESTIONS WITH 
ANSWERS RATED A+ 
Conventional systems - Wastewater treatment systems that have been 
traditionally used to collect municipal wastewater in sewers and convey it to a central 
facility for treatment prior to discharge to surface waters; either primary or secondary 
treatment may be provided 
Denitrification - The reduction of nitrite to nitrogen gas; carried out in wastewater 
treatment tanks by bacteria under anoxic conditions, i.e. anaerobic respiratio...
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EXAMCAFE
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Exam (elaborations)
SEWAGE TREATMENT EVALUATION EXAM 2025 QUESTIONS WITH ANSWERS RATED A+
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---5April 20252024/2025A+
- EWAGE TREATMENT EVALUATION EXAM 2025 
QUESTIONS WITH ANSWERS RATED A+ 
>85% SS&BOD; recycle sludge; <30mg/L - More than 85% of suspended solids 
and biochemical oxygen demand removed in secondary treatment, sludge recycled, and 
effluent with less than 30mg/L 
Old outfall: Sand Island (1976) - Previous location of sewage discharge in Sand 
Island 
Pre-diversion - Condition before diversion of sewage 
Post-diversion - Condition after diversion of sewage 
Primary and secondary water treatmen...
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EXAMCAFE