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Exam (elaborations)
Class A Operator UST questions and Answers 100% Correct
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 ...
Exam (elaborations)
Class A/B Operator for Underground Storage Tank questions and Answers 100% Correct
PopularThe Class A and Class B certification must be renewed every:5 years 
UST financial responsibility requirements apply to what?600 gallon used oil tank 
Secondary Containment is required for what?New UST Systems, Piping in contact with the 
ground, and Replacement UST 
A Class A operator shall maintain the records of UST site inspections for a *minimum* of:3 
years 
New owners of an existing UST system shall register the UST system with DEQ/LARA within 
what period from date of ownership?30 days 
...
Exam (elaborations)
Class A Operator UST Exam Questions With Correct Answers
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Class A Operator UST Exam Questions With 
Correct Answers 
Is this statement true or false? Fiberglass and flexible plastic piping do not need to have 
cathodic protection. - answerFalse. 
Cathodic protection - answera 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 ...
Exam (elaborations)
Class A Operator UST questions and Answers 100% Correct
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 ...