Class A Operator UST Spring 2023; Class A Fuel Operator complete test

Class A Operator UST Spring 2023; Class A Fuel Operator complete test Is this statement true or false? Fiberglass and flexible plastic piping do not need to have cathodic protection. Ans False. Cathodic protection Ans 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. Ans 2 How long do owners and operators have to report a release to the implementing agency? Ans 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? Ans 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. Ans 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. Ans True True or False? Manual tank gauging can be used to meet the release detection monitoring requirements for any size of tank. Ans False True or False? Owners and operators may cancel a financial responsibility mechanism at any time. Ans False When can an owner or operator cancel a financial responsibility mechanism? Only when they have obtained an alternative mechanism; the tank has been permanently closed or undergoes a change in service; or if corrective action is required and completed. Ans Only when they have obtained an alternative mechanism; the tank has been permanently closed or undergoes a change in service; or if corrective action is required and completed. True or False? Owners and operators do not need to maintain financial responsibility once the UST has been permanently closed. Ans True True or false? Septic tanks are regulated by the 40 CFR part 280. Ans False Owners and operators who switch from E10 to E15 have 30 days AFTER switching to notify the implementing agency. Ans False They have 30 days BEFORE Which of the following substances if stored in an UST would cause the UST to be regulated under 40 CFR part 280? Choose all that apply: -Gasoline with 10% ethanol -Propane -Diesel -Kerosene Ans gasoline with 10% ethanol, diesel, and kerosene. How long do owners and operators keep records demonstrating compatibility with gasoline containing 15% ethanol? Ans As long as the UST system stores 15% ethanol True or false? Only tanks need to be compatible with the regulated substances stored. Ans False True or false? Under-dispenser containment used for piping interstitial monitoring does not have to be tested for tightness once every three years. Ans False True or false? Double walled spill buckets where the space between the walls of the spill bucket is no longer monitored at least every 30 days must be tested for liquid tightness within -1 year after monitoring ceases-. Ans False. within 30 days How often must overfill prevention equipment be inspected for operability? Ans Every 3 years True or false? Owners and operators must measure for water in the in their tank once a month when using inventory control combined with tank tightness testing. Ans True True or false? Groundwater and vapor monitoring wells used to meet the release detection requirements do not have to be secured. Ans False