 
				
			
						 
			Cathodic Protection
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How do you test cathodic protection?
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		How do you test cathodic protection?1. Cathodic protection systems need to be. checked at least once every two to four. 2. Test the pipe-to-soil voltage potential by comparing to a copper sulfate half-cell. 3. The voltage output of the anode. 4. The following basic equipment is needed for. 
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