UST Designated Operator A exam 2024/2025 with 100% correct answers
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Course
UST Designated Operator A
Institution
UST Designated Operator A
What must owners and operators do if their UST fails the internal lining inspection and cannot be repaired according to a code of practice? correct answersPermanently close the UST
T/F Cathodic protection tester can design field-installed cathodic protection systems correct answersFalse
T/F O...
What must owners and operators do if their UST fails the internal lining inspection and cannot be
repaired according to a code of practice? correct answersPermanently close the UST
T/F Cathodic protection tester can design field-installed cathodic protection systems correct
answersFalse
T/F Owners and operators have 30 days to respond to an active alarm on their automatic tank gauging
console. correct answersFalse
T/F An inconclusive result for SIR means an owner and operator has not performed release detection for
that month. correct answersTrue
How many years must owners and operators maintain performance claims for their release detection
method? correct answers5 Years
Owners and operators with 100 or fewer USTs must have ____ dollars aggregate coverage for tanking
corrective action and compensating third parties correct answers1 Million
T/F Owners and operators may use a combination of financial mechanisms to comply with the financial
responsibility requirements. correct answersTrue
T/F Tanks less than 10,000 gallons installed after April 11, 2016 do not have to meet the secondary
containment requirement. correct answersFalse
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? correct answersCall EPA
E-mail EPA
Mail by U.S Postal Service
, Containment sumps include which of the following? correct answersUnder-Dispenser Containment
Submersible Turbine pump sump
Transition Sump
Owners and operators must demonstrate compatibility for which of the following stored substances?
correct answersB50
E15
T/F All components of UST systems are designed for all blends of ethanol in the fuel. correct
answersFalse
T/F Double-walled spill buckets where the space between the walls of the spill bucket is no longer
monitored at least 30 days must be tested for liquid tightness within 1 year after monitoring ceases.
correct answersFalse
What percent of piping can an owner or operator repair and not have to replace the piping with
secondarily contained piping? correct answersLess than 50 percent
T/F Owners and operators need to check hand held release detection equipment for operability and
serviceability at least annually correct answersTrue
How often must owners and operators conduct containment sump testing for containment sumps used
for piping interstitial monitoring? correct answers3 years
T/F Manual tank gauging can be used to meet the release detection monitoring requirement for any size
tank. correct answersFalse
T/F Pressurized piping must use an automatic line leak detector. correct answersTrue
Automatic line leak detectors must be capable of detecting a release of ____ galls per hour at a pressure
of _____ PSI within 1 hour correct answers3 Gallons per hour at 10 PSI
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