Class A/B Operator for Underground Storage
Tank ACTUAL QUESTIONS AND
CORRECT ANSWERS
The Class A and Class B certification must be renewed every: - Correct answers✔✔5 years
UST financial responsibility requirements apply to what? - Correct answers✔✔600 gallon used
oil tank
Secondary Containment is required for what? - Correct answers✔✔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: -
Correct answers✔✔3 years
New owners of an existing UST system shall register the UST system with DEQ/LARA within
what period from date of ownership? - Correct answers✔✔30 days
UST systems with cathodic protection should be inspected for proper operation by a qualified
cathodic protection tester on the following schedule: - Correct answers✔✔Every three years
UST systems with impressed current cathodic protection systems must be inspected at a
minimum: - Correct answers✔✔Every 60 days
Within what period after a repair should a cathodically protected UST system be tested to ensure
it is working properly? - Correct answers✔✔6 months
, Pressurized underground piping that routinely contains regulated substances shall be monitored
for releases in a manner that meets what requirements? - Correct answers✔✔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: - Correct answers✔✔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? - Correct
answers✔✔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: - Correct answers✔✔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: - Correct answers✔✔$1 Million
Petroleum marketers are required to have finanical responsibility to cover X dollars per
occurence. X is.... - Correct answers✔✔$1 Million
Can an owner use pollution liability insurance as a means of financial responsibility? - Correct
answers✔✔Yes
An automatic tank gauge must be able to detect a leak of X gallons per hour. X is: - Correct
answers✔✔0.2 gallons per hour
Tank ACTUAL QUESTIONS AND
CORRECT ANSWERS
The Class A and Class B certification must be renewed every: - Correct answers✔✔5 years
UST financial responsibility requirements apply to what? - Correct answers✔✔600 gallon used
oil tank
Secondary Containment is required for what? - Correct answers✔✔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: -
Correct answers✔✔3 years
New owners of an existing UST system shall register the UST system with DEQ/LARA within
what period from date of ownership? - Correct answers✔✔30 days
UST systems with cathodic protection should be inspected for proper operation by a qualified
cathodic protection tester on the following schedule: - Correct answers✔✔Every three years
UST systems with impressed current cathodic protection systems must be inspected at a
minimum: - Correct answers✔✔Every 60 days
Within what period after a repair should a cathodically protected UST system be tested to ensure
it is working properly? - Correct answers✔✔6 months
, Pressurized underground piping that routinely contains regulated substances shall be monitored
for releases in a manner that meets what requirements? - Correct answers✔✔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: - Correct answers✔✔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? - Correct
answers✔✔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: - Correct answers✔✔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: - Correct answers✔✔$1 Million
Petroleum marketers are required to have finanical responsibility to cover X dollars per
occurence. X is.... - Correct answers✔✔$1 Million
Can an owner use pollution liability insurance as a means of financial responsibility? - Correct
answers✔✔Yes
An automatic tank gauge must be able to detect a leak of X gallons per hour. X is: - Correct
answers✔✔0.2 gallons per hour
