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Class A/B Operator Underground Storage
Exam 2025 – Complete Test Bank with
Answers
The Class A and Class B certification must be renewed every: - answer5
years
UST financial responsibility requirements apply to what? - answer600
gallon used oil tank
Secondary Containment is required for what? - answerNew UST Systems,
Piping in contact with the ground, and Replacement UST
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A Class A operator shall maintain the records of UST site inspections for
a *minimum* of: - answer3 years
New owners of an existing UST system shall register the UST system with
DEQ/LARA within what period from date of ownership? - answer30 days
UST systems with cathodic protection should be inspected for proper
operation by a qualified cathodic protection tester on the following
schedule: - answerEvery three years
UST systems with impressed current cathodic protection systems must
be inspected at a minimum: - answerEvery 60 days
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Within what period after a repair should a cathodically protected UST
system be tested to ensure it is working properly? - answer6 months
Pressurized underground piping that routinely contains regulated
substances shall be monitored for releases in a manner that meets what
requirements? - answerBe equipped with a line leak detector, and have
an annual line tightness test
A suspected release must be confirmed to the DEQ/LARA within: -
answer7 days
What actions are required in MUSTR when there is a spill or overfil of
petroleum or hazardouz substances that result in a release into
groundwater, surface water, or substance soils? - answerNotify
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DEQ/LARA of a confirmed release, Immediately clean up the spill or
overfill, and Contain the spill
To permanently close a tank, an owner and operator shall: -
answerRemove the tank from the ground, Fill with an inert solid if
removal jeopardizes the building structure integrity, and Empty and
clean the tank by removing all liquids and accumulated sludge and
purge it of all vapors
If you have 100 or fewer tanks, financial responsibility is required in the
aggregate the amount of: - answer$1 Million
Petroleum marketers are required to have finanical responsibility to
cover X dollars per occurence. X is.... - answer$1 Million
Class A/B Operator Underground Storage
Exam 2025 – Complete Test Bank with
Answers
The Class A and Class B certification must be renewed every: - answer5
years
UST financial responsibility requirements apply to what? - answer600
gallon used oil tank
Secondary Containment is required for what? - answerNew UST Systems,
Piping in contact with the ground, and Replacement UST
,Page 2
A Class A operator shall maintain the records of UST site inspections for
a *minimum* of: - answer3 years
New owners of an existing UST system shall register the UST system with
DEQ/LARA within what period from date of ownership? - answer30 days
UST systems with cathodic protection should be inspected for proper
operation by a qualified cathodic protection tester on the following
schedule: - answerEvery three years
UST systems with impressed current cathodic protection systems must
be inspected at a minimum: - answerEvery 60 days
,Page 3
Within what period after a repair should a cathodically protected UST
system be tested to ensure it is working properly? - answer6 months
Pressurized underground piping that routinely contains regulated
substances shall be monitored for releases in a manner that meets what
requirements? - answerBe equipped with a line leak detector, and have
an annual line tightness test
A suspected release must be confirmed to the DEQ/LARA within: -
answer7 days
What actions are required in MUSTR when there is a spill or overfil of
petroleum or hazardouz substances that result in a release into
groundwater, surface water, or substance soils? - answerNotify
, Page 4
DEQ/LARA of a confirmed release, Immediately clean up the spill or
overfill, and Contain the spill
To permanently close a tank, an owner and operator shall: -
answerRemove the tank from the ground, Fill with an inert solid if
removal jeopardizes the building structure integrity, and Empty and
clean the tank by removing all liquids and accumulated sludge and
purge it of all vapors
If you have 100 or fewer tanks, financial responsibility is required in the
aggregate the amount of: - answer$1 Million
Petroleum marketers are required to have finanical responsibility to
cover X dollars per occurence. X is.... - answer$1 Million
