Class A Operator UST Exam Questions And Answers

Class A Operator UST Exam Questions And Answers Is this statement true or false? Fiberglass and flexible plastic piping do not need to have cathodic protection. - Correct Answer False. Cathodic protection - Correct Answer a 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 of cathodic protection testing. - Correct Answer 2 How long do owners and operators have to report a release to the implementing agency? - Correct Answer 24 Hours Fill in the blank if the tank was installed on or before April 11, 2016 manual tank gauging ALONE can be used on tanks containing ________ gallons and meeting certain diameter requirements? - Correct Answer 1000 gallons or less. True or False? Tanks from 1001 gallons to 2000 gallons and tanks from 551 and 1000 gallons that do not meet the specified diameters can temporarily use manual tank gauging when it is combined with tank tightness testing. - Correct Answer True True or False? Under UST regulation combining manual tank testing and tank tightness testing can only be used for 10 years after the tank was installed and may not be used for any tanks installed after April 11 2016. - Correct Answer True True or False? Manual tank gauging can be used to meet the release detection monitoring requirements for any size of tank. - Correct Answer False