Class A Operator UST
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Is this statement true or false? Fiberglass and flexible plastic piping do not need to have cathodic 
protection.False. 
Cathodic protectiona technique used to control the corrosion of a metal surface by making it 
the cathode of an electrochemical cell. A simple method of protection connects the metal to be 
protected to a more easily corroded "sacrificial metal" to act as the anode. 
Fill in the blank to make the statement correct. Owners and Operators must keep the most recent 
___ records ...
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Class A Operator UST•Class A Operator UST
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Is this statement true or false? Fiberglass and flexible plastic piping do not need to have cathodic 
protection.False. 
Cathodic protectiona technique used to control the corrosion of a metal surface by making it 
the cathode of an electrochemical cell. A simple method of protection connects the metal to be 
protected to a more easily corroded "sacrificial metal" to act as the anode. 
Fill in the blank to make the statement correct. Owners and Operators must keep the most recent 
___ records ...