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Exam (elaborations)
Adeq Water Treatment Grade 1+2 Exam Questions With Answers 2026 
 

NewWhat is the primary safety concern when using chlorine gas as opposed to calcium hypochlorite or sodium hypochlorite? - ANSWERSThe potential for a gas leak. 
 
If a chlorine leak occurs, where will chlorine gas accumulate in the tank? - ANSWERSThe bottom of the tank. 
 
What is the difference between a reduced pressure principle backflow device and a double check backflow device? - ANSWERSThe reduced pressure principle backflow device has a relief valve. 
 
What is the reporting limit for all re...