NEW YORK STATE CLASS A/B UST OPERATOR
EXAMM (actual 2025) Questions With verified
Correct Answers
Does New York State DEC Class A/B UST Operator
certification expire?
NO: A/B certification does not expire unless revoked by DEC
due to significant noncompliance with regulatory
requirements (2-4)
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:
550, or 550-1000 if the tank has a diameter of 64" or 48" (9-7)
What does overfill protection do?
An overfill alarm will alert the delivery driver that the tank
has reached the working capacity but, if ignored, will not
prevent an overfill. Other overfill prevention devices either
stop or limit the flow of product into the tank BEFORE the
tank is filled to the very top, so that product left in the hose
will still fit into the tank. (7-2)
What is cathodic protection?
,Prevention of electrolytic corrosion of a metallic structure
(tank or piping) by causing it to act as the cathode rather than
as the anode of an electrochemical cell. (ix, 11-1)
An overfill alarm will typically alert operators and delivery
personnel when a UST is _______ full.
90% (7-5)
You must investigate all suspected releases within ________
days of discovery.
2 (8-13)
All spills and overfills must be cleaned up....
Immediately. You should have a contractor on hand in case
assistance is needed in urgent cleanup of a large spill. (14-6)
How should you dispose of used clean up materials?
Treat used cleanup materials as solid hazardous waste.
Materials generally get disposed of into a sealed drum.
Operator should be able to determine when pickup of this
waste is required. (14-6)
, If an owner/operator identifies a reportable release from a
storage tank, he or she must do what?
Immediately clean it (for small surface releases) (14-6), and
report it within 2 hours to the DEC (14-4)
If you have 110 USTs you are required to maintain annual
aggregate financial responsibility in the amount of
___________.
Minimum of $2,000,000 (5-2)
What is not an acceptable financial responsibility mechanism?
Report on anticipated sales, Guarantees and surety bonds are
currently not allowed pending a statement from the State
Attorney General (5-3)
When is an owner/operator no longer required to maintain
financial responsibility for a UST?
When the facility is properly permanently closed (5-4)
EXAMM (actual 2025) Questions With verified
Correct Answers
Does New York State DEC Class A/B UST Operator
certification expire?
NO: A/B certification does not expire unless revoked by DEC
due to significant noncompliance with regulatory
requirements (2-4)
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:
550, or 550-1000 if the tank has a diameter of 64" or 48" (9-7)
What does overfill protection do?
An overfill alarm will alert the delivery driver that the tank
has reached the working capacity but, if ignored, will not
prevent an overfill. Other overfill prevention devices either
stop or limit the flow of product into the tank BEFORE the
tank is filled to the very top, so that product left in the hose
will still fit into the tank. (7-2)
What is cathodic protection?
,Prevention of electrolytic corrosion of a metallic structure
(tank or piping) by causing it to act as the cathode rather than
as the anode of an electrochemical cell. (ix, 11-1)
An overfill alarm will typically alert operators and delivery
personnel when a UST is _______ full.
90% (7-5)
You must investigate all suspected releases within ________
days of discovery.
2 (8-13)
All spills and overfills must be cleaned up....
Immediately. You should have a contractor on hand in case
assistance is needed in urgent cleanup of a large spill. (14-6)
How should you dispose of used clean up materials?
Treat used cleanup materials as solid hazardous waste.
Materials generally get disposed of into a sealed drum.
Operator should be able to determine when pickup of this
waste is required. (14-6)
, If an owner/operator identifies a reportable release from a
storage tank, he or she must do what?
Immediately clean it (for small surface releases) (14-6), and
report it within 2 hours to the DEC (14-4)
If you have 110 USTs you are required to maintain annual
aggregate financial responsibility in the amount of
___________.
Minimum of $2,000,000 (5-2)
What is not an acceptable financial responsibility mechanism?
Report on anticipated sales, Guarantees and surety bonds are
currently not allowed pending a statement from the State
Attorney General (5-3)
When is an owner/operator no longer required to maintain
financial responsibility for a UST?
When the facility is properly permanently closed (5-4)
