UST Designated Operator A Exam
Questions and Answers 100% Solved
What must owners and operators do if their UST fails the internal lining
inspection and cannot be repaired according to a code of practice? -
✔✔Permanently close the UST
T/F Cathodic protection tester can design field-installed cathodic protection
systems - ✔✔False
T/F Owners and operators have 30 days to respond to an active alarm on
their automatic tank gauging console. - ✔✔False
T/F An inconclusive result for SIR means an owner and operator has not
performed release detection for that month. - ✔✔True
How many years must owners and operators maintain performance claims
for their release detection method? - ✔✔5 Years
Owners and operators with 100 or fewer USTs must have ____ dollars
aggregate coverage for tanking corrective action and compensating third
parties - ✔✔1 Million
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, T/F Owners and operators may use a combination of financial mechanisms
to comply with the financial responsibility requirements. - ✔✔True
T/F Tanks less than 10,000 gallons installed after April 11, 2016 do not
have to meet the secondary containment requirement. - ✔✔False
Owners and operators must notify EPA at least 30 days prior to
permanently closing an UST system or performing a change-in-service by
doing what? - ✔✔Call EPA
E-mail EPA
Mail by U.S Postal Service
Containment sumps include which of the following? - ✔✔Under-Dispenser
Containment
Submersible Turbine pump sump
Transition Sump
Owners and operators must demonstrate compatibility for which of the
following stored substances? - ✔✔B50
E15
T/F All components of UST systems are designed for all blends of ethanol
in the fuel. - ✔✔False
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Questions and Answers 100% Solved
What must owners and operators do if their UST fails the internal lining
inspection and cannot be repaired according to a code of practice? -
✔✔Permanently close the UST
T/F Cathodic protection tester can design field-installed cathodic protection
systems - ✔✔False
T/F Owners and operators have 30 days to respond to an active alarm on
their automatic tank gauging console. - ✔✔False
T/F An inconclusive result for SIR means an owner and operator has not
performed release detection for that month. - ✔✔True
How many years must owners and operators maintain performance claims
for their release detection method? - ✔✔5 Years
Owners and operators with 100 or fewer USTs must have ____ dollars
aggregate coverage for tanking corrective action and compensating third
parties - ✔✔1 Million
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, T/F Owners and operators may use a combination of financial mechanisms
to comply with the financial responsibility requirements. - ✔✔True
T/F Tanks less than 10,000 gallons installed after April 11, 2016 do not
have to meet the secondary containment requirement. - ✔✔False
Owners and operators must notify EPA at least 30 days prior to
permanently closing an UST system or performing a change-in-service by
doing what? - ✔✔Call EPA
E-mail EPA
Mail by U.S Postal Service
Containment sumps include which of the following? - ✔✔Under-Dispenser
Containment
Submersible Turbine pump sump
Transition Sump
Owners and operators must demonstrate compatibility for which of the
following stored substances? - ✔✔B50
E15
T/F All components of UST systems are designed for all blends of ethanol
in the fuel. - ✔✔False
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
