1|Page
CLASS A/B OPERATOR UNDERGROUND STORAGE
EXAM 2025 LATEST 2025/ 2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY
GRADED A+| ||VERIFIED EXAM!!!|| ||LATEST EXAM!!!||
The Class A and Class B certification must be renewed
every: - Answer-5 years
UST financial responsibility requirements apply to what? -
Answer-600 gallon used oil tank
Secondary Containment is required for what? - Answer-
New UST Systems, Piping in contact with the ground, and
Replacement UST
A Class A operator shall maintain the records of UST site
inspections for a *minimum* of: - Answer-3 years
New owners of an existing UST system shall register the
UST system with DEQ/LARA within what period from date
of ownership? - Answer-30 days
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UST systems with cathodic protection should be inspected
for proper operation by a qualified cathodic protection
tester on the following schedule: - Answer-Every three
years
UST systems with impressed current cathodic protection
systems must be inspected at a minimum: - Answer-Every
60 days
Within what period after a repair should a cathodically
protected UST system be tested to ensure it is working
properly? - Answer-6 months
Pressurized underground piping that routinely contains
regulated substances shall be monitored for releases in a
manner that meets what requirements? - Answer-Be
equipped with a line leak detector, and have an annual line
tightness test
A suspected release must be confirmed to the DEQ/LARA
within: - Answer-7 days
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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? - Answer-Notify 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:
- Answer-Remove 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
Can an owner use pollution liability insurance as a means
of financial responsibility? - Answer-Yes
CLASS A/B OPERATOR UNDERGROUND STORAGE
EXAM 2025 LATEST 2025/ 2026 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY
GRADED A+| ||VERIFIED EXAM!!!|| ||LATEST EXAM!!!||
The Class A and Class B certification must be renewed
every: - Answer-5 years
UST financial responsibility requirements apply to what? -
Answer-600 gallon used oil tank
Secondary Containment is required for what? - Answer-
New UST Systems, Piping in contact with the ground, and
Replacement UST
A Class A operator shall maintain the records of UST site
inspections for a *minimum* of: - Answer-3 years
New owners of an existing UST system shall register the
UST system with DEQ/LARA within what period from date
of ownership? - Answer-30 days
,2|Page
UST systems with cathodic protection should be inspected
for proper operation by a qualified cathodic protection
tester on the following schedule: - Answer-Every three
years
UST systems with impressed current cathodic protection
systems must be inspected at a minimum: - Answer-Every
60 days
Within what period after a repair should a cathodically
protected UST system be tested to ensure it is working
properly? - Answer-6 months
Pressurized underground piping that routinely contains
regulated substances shall be monitored for releases in a
manner that meets what requirements? - Answer-Be
equipped with a line leak detector, and have an annual line
tightness test
A suspected release must be confirmed to the DEQ/LARA
within: - Answer-7 days
, 3|Page
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? - Answer-Notify 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:
- Answer-Remove 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
Can an owner use pollution liability insurance as a means
of financial responsibility? - Answer-Yes
