Class A/B Operator for Underground Storage
Tank Questions with 100% Correct Answers
New Update
_____________________________________________________________________________________
Tank tightness testing, or another test of equivalent performance, shall be capable of detecting X
gallon per hour leak rate from any portion of the tank while accounting for the effects of thermal
expansion or the contraction of the product, vapor pockets, tank deformation, evaporation or
condensation, and the location of the water table. X is:
gallons per hour
MUSTR requires that X soil borings to be taken as close as practical to the bottom of the UST, but no
more than 5 feet away from the tank, nor more than 2 feet below the tank. X is:
2 soil borings
The results of site assessments conductedper MUSTR R 29.2155 are required to be kept by the owner
for not less than X years. X is:
3 years
Which National Leak Prevention Association Standard on lining of USTs is adopted by reference in the
MUSTR?
631
MUSTR requires what to happen with a UST before it is removed from the ground or closed in place?
Is registered and all fees are paid
When using secondary containment with interstitial monitor must be checked at least once every...
30 days
A manual tank gauge stick must be marked to the nearest:
1/8 inch
Records of tank and piping tightness testing should be maintained for:
5 years
Class C Operators should know:
How to respond to emergencies at the facility
, If LARA determines that a UST system is out of compliance with state and federal regualtions, the
__________ for that UST system must. be retrained.
Class A Operator
Which UST operators are responsible for maintaining compliance with federal, state, and local
regulations?
Class A Operator
Which description best describes a Class B Operator?
Individuals focused on day-to-day aspects of operating, maintaining, and record keeping
at the locations he or she is responsible for
Class A Operators must take and pass the ICC Class A Operator Exam every _______.
5 years
How often must Class B Operators conduct a site inspection of the facility to determine compliance?
Quarterly
In a pressurized pump system, where is the pump located?
In the tank
Stage I vapor recovery is a method of preventing vapors from escaping into the enviornment by doing
what?
During the fuel delivery process the fuel tanker returns vapors back into the delivery truck
What does product compatibility meann?
The regulated substance stored will not react negatively with the tank material
What is secondary containment?
A method of containing a spill or leak if a leak should accrue from the primary tank or line
What is an interstice?
The space between the two tanks of secondary containment
If using inventory control, you should measure the product in your tank _______.
Every day
Manual tank gauging cannot be used on tanks with a capacity over _______ gallons.
2,000
Periodic ATG tests gather data ______.
Tank Questions with 100% Correct Answers
New Update
_____________________________________________________________________________________
Tank tightness testing, or another test of equivalent performance, shall be capable of detecting X
gallon per hour leak rate from any portion of the tank while accounting for the effects of thermal
expansion or the contraction of the product, vapor pockets, tank deformation, evaporation or
condensation, and the location of the water table. X is:
gallons per hour
MUSTR requires that X soil borings to be taken as close as practical to the bottom of the UST, but no
more than 5 feet away from the tank, nor more than 2 feet below the tank. X is:
2 soil borings
The results of site assessments conductedper MUSTR R 29.2155 are required to be kept by the owner
for not less than X years. X is:
3 years
Which National Leak Prevention Association Standard on lining of USTs is adopted by reference in the
MUSTR?
631
MUSTR requires what to happen with a UST before it is removed from the ground or closed in place?
Is registered and all fees are paid
When using secondary containment with interstitial monitor must be checked at least once every...
30 days
A manual tank gauge stick must be marked to the nearest:
1/8 inch
Records of tank and piping tightness testing should be maintained for:
5 years
Class C Operators should know:
How to respond to emergencies at the facility
, If LARA determines that a UST system is out of compliance with state and federal regualtions, the
__________ for that UST system must. be retrained.
Class A Operator
Which UST operators are responsible for maintaining compliance with federal, state, and local
regulations?
Class A Operator
Which description best describes a Class B Operator?
Individuals focused on day-to-day aspects of operating, maintaining, and record keeping
at the locations he or she is responsible for
Class A Operators must take and pass the ICC Class A Operator Exam every _______.
5 years
How often must Class B Operators conduct a site inspection of the facility to determine compliance?
Quarterly
In a pressurized pump system, where is the pump located?
In the tank
Stage I vapor recovery is a method of preventing vapors from escaping into the enviornment by doing
what?
During the fuel delivery process the fuel tanker returns vapors back into the delivery truck
What does product compatibility meann?
The regulated substance stored will not react negatively with the tank material
What is secondary containment?
A method of containing a spill or leak if a leak should accrue from the primary tank or line
What is an interstice?
The space between the two tanks of secondary containment
If using inventory control, you should measure the product in your tank _______.
Every day
Manual tank gauging cannot be used on tanks with a capacity over _______ gallons.
2,000
Periodic ATG tests gather data ______.
