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CLASS A/B OPERATOR FOR UNDERGROUND
STORAGE TANK TEST ALL QUESTIONS AND
CORRECT DETAILED ANSWERS TOP RATED
VERSION FOR 2025-2026 ALREADYA GRADED
|NEW AND REVISED
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
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
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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: - 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
An automatic tank gauge must be able to detect a leak of X gallons per
hour. X is: - ANSWER- 0.2 gallons per hour
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Statistical Inventory reconciliation (SIR) analyzes the following as a
means of leak detection: - ANSWER- Inventory, Delivery and
Dispensing
Manual tank gauging can be used as the 'sole' means of a leak detection
for tanks that are X gallons or less in capacity. X is: - ANSWER- 550
gallons
Check if the following statement is true or false: "A third party
evaluation of a statistical inventory reconciliation is good for any type of
tank and product." - ANSWER- False
Automatic line leak detectors must be able to detect a leak of at least X
gallons per hour at a line pressure of 10 psi witin one hour. X is: -
ANSWER- 3 gallons per hour
Line testing of piping shall be capable of detecting X gallons per hour
leak rate at 1 and a half times the operating pressure. X is: - ANSWER-
0.1 gallons per hour
CLASS A/B OPERATOR FOR UNDERGROUND
STORAGE TANK TEST ALL QUESTIONS AND
CORRECT DETAILED ANSWERS TOP RATED
VERSION FOR 2025-2026 ALREADYA GRADED
|NEW AND REVISED
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
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
,2|Page
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
An automatic tank gauge must be able to detect a leak of X gallons per
hour. X is: - ANSWER- 0.2 gallons per hour
, 3|Page
Statistical Inventory reconciliation (SIR) analyzes the following as a
means of leak detection: - ANSWER- Inventory, Delivery and
Dispensing
Manual tank gauging can be used as the 'sole' means of a leak detection
for tanks that are X gallons or less in capacity. X is: - ANSWER- 550
gallons
Check if the following statement is true or false: "A third party
evaluation of a statistical inventory reconciliation is good for any type of
tank and product." - ANSWER- False
Automatic line leak detectors must be able to detect a leak of at least X
gallons per hour at a line pressure of 10 psi witin one hour. X is: -
ANSWER- 3 gallons per hour
Line testing of piping shall be capable of detecting X gallons per hour
leak rate at 1 and a half times the operating pressure. X is: - ANSWER-
0.1 gallons per hour
