CLASS A/B OPERATOR FOR UNDERGROUND STORAGE TANK
EXAM 2024/2025
The Class A and Class B certification must be renewed every: - Precise
Answer ✔✔5 years
UST financial responsibility requirements apply to what? - Precise
Answer ✔✔600 gallon used oil tank
Secondary Containment is required for what? - Precise 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: - Precise 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? - Precise
Answer ✔✔30 days
UST systems with cathodic protection should be inspected for proper
operation by a qualified cathodic protection tester on the following
schedule: - Precise Answer ✔✔Every three years
UST systems with impressed current cathodic protection systems must
be inspected at a minimum: - Precise Answer ✔✔Every 60 days
, Within what period after a repair should a cathodically protected UST
system be tested to ensure it is working properly? - Precise Answer
✔✔6 months
Pressurized underground piping that routinely contains regulated
substances shall be monitored for releases in a manner that meets what
requirements? - Precise 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: -
Precise Answer ✔✔7 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? - Precise 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: - Precise
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: - Precise Answer ✔✔$1 Million
EXAM 2024/2025
The Class A and Class B certification must be renewed every: - Precise
Answer ✔✔5 years
UST financial responsibility requirements apply to what? - Precise
Answer ✔✔600 gallon used oil tank
Secondary Containment is required for what? - Precise 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: - Precise 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? - Precise
Answer ✔✔30 days
UST systems with cathodic protection should be inspected for proper
operation by a qualified cathodic protection tester on the following
schedule: - Precise Answer ✔✔Every three years
UST systems with impressed current cathodic protection systems must
be inspected at a minimum: - Precise Answer ✔✔Every 60 days
, Within what period after a repair should a cathodically protected UST
system be tested to ensure it is working properly? - Precise Answer
✔✔6 months
Pressurized underground piping that routinely contains regulated
substances shall be monitored for releases in a manner that meets what
requirements? - Precise 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: -
Precise Answer ✔✔7 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? - Precise 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: - Precise
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: - Precise Answer ✔✔$1 Million
