7/9/26, 6:29 PM ICC U2 UST Decommissioning EXAM Questions and Answers (latest version verified for accuracy) | 2026\2027 Latest!! (Verified Ans…
ICC U2 UST Decommissioning EXAM Questions
and Answers (latest version verified for accuracy)
| 2026\2027 Latest!! (Verified Answers) Study
Guide
Save Add to calendar
Terms in this set (278)
1. Under ground _______________ storage A. Gas
systems are not longer needed or B. Oil
suitable for product storage must be C. Petroleum
properly disposed of properly D. All of the above
Answer. C
2. All work that is completed at the A. True
site must be accomplished in B. False
accordance with federal, state, and Answer: True.
local requirements as well as
accepted safety standards.
3. All applicable permits must be A. True
obtained prior to beginning any B. False
work. Answer True.
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4. What is the hazard that removers List three
of petroleum tanks are faced with, ____________ ______________ _______________
dangers such as petroleum
hydrocarbon liquids vapor, or waste.
5. What are some syntomes of List three
inhaling or obsorbing high levels of
petroleum hydorocarbon vapors. _____________ _______________ ____________
Dizziness excitement, unconsciousness
6. Artificial resporation should be A. They hit their head
applied if B. They cant see
C. They have stopped breathing
D. They suffer from cardiac arrest
AnswerC
7. What are three parts of the body List three
should Petroleum liquids be kept
away from an example would be _____________ _________________ ______________
eyes, skin and moulth.
8. Hiogh ocupational exposures to True/False
benezene have been associated with AnswerTrue
various human blood disorders
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9. Smoking matterials or any flamable A. People from smoking
materials must be reamoved from B. Sudden compution
the job site in order to prevent C. Second hand smoke
D. Exploshins indide of tanks due to large amounts
of vapor
E. B and D
Answer E
10. What tool with the abbreviation _____________________________________
CGI should be used to check for Answer: Combustible gas indicator
hazardous vapor concentrations.
11. All tools that are in areas with __________________
hazardous vapor concentartions answer Explosion
should be shut down or they should
be ________________ proof.
12. Undergroud storage tanks are ______
considered temerarially out of answer 1
service if they are idle but will return
to service in ____ years.
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, 7/9/26, 6:29 PM ICC U2 UST Decommissioning EXAM Questions and Answers (latest version verified for accuracy) | 2026\2027 Latest!! (Verified Ans…
13. Undergroud storage tanks are A. Idle but will return to service within one year
considered temerarially out of B. Are awaiting abandonement in place
service if they are C. Are waiting for reamoval
D. All of the above
Answer D
14. Tanks that are out of service must A. Checked routinely
be C. Filled with sand
B. Properly secured
D. A and B
Answer B
15. When removing an under ground A. Removal of the tank
tank what method for removal is B. Closure in place
preferred. Answer B
16. Choose the reasons that a closure A. Because of the tank location, adjacent
in place would be preferred over a equipment or structures may be damaged or
removal. weakened if the tank is removed.
B. It would do a lot of damage to the clients lawn
C. Removal is impossible
D. There is no equipment that is capable of
removing the tank
E. Removal may incur excessive costs
Answer A, C, E
17. You should remove all stored ________________
liquid and ballast the tank by filin git Answer Water
with water when high _____________
levels occur
18. When temporarily putting a tank ______________ ____________
out of service what lines should be Vent Lines
left open.
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ICC U2 UST Decommissioning EXAM Questions
and Answers (latest version verified for accuracy)
| 2026\2027 Latest!! (Verified Answers) Study
Guide
Save Add to calendar
Terms in this set (278)
1. Under ground _______________ storage A. Gas
systems are not longer needed or B. Oil
suitable for product storage must be C. Petroleum
properly disposed of properly D. All of the above
Answer. C
2. All work that is completed at the A. True
site must be accomplished in B. False
accordance with federal, state, and Answer: True.
local requirements as well as
accepted safety standards.
3. All applicable permits must be A. True
obtained prior to beginning any B. False
work. Answer True.
https://quizlet.com/1193966168/icc-u2-ust-decommissioning-exam-questions-and-answers-latest-version-verified-for-accuracy-20262027-latest-verif… 1/104
,7/9/26, 6:29 PM ICC U2 UST Decommissioning EXAM Questions and Answers (latest version verified for accuracy) | 2026\2027 Latest!! (Verified Ans…
4. What is the hazard that removers List three
of petroleum tanks are faced with, ____________ ______________ _______________
dangers such as petroleum
hydrocarbon liquids vapor, or waste.
5. What are some syntomes of List three
inhaling or obsorbing high levels of
petroleum hydorocarbon vapors. _____________ _______________ ____________
Dizziness excitement, unconsciousness
6. Artificial resporation should be A. They hit their head
applied if B. They cant see
C. They have stopped breathing
D. They suffer from cardiac arrest
AnswerC
7. What are three parts of the body List three
should Petroleum liquids be kept
away from an example would be _____________ _________________ ______________
eyes, skin and moulth.
8. Hiogh ocupational exposures to True/False
benezene have been associated with AnswerTrue
various human blood disorders
https://quizlet.com/1193966168/icc-u2-ust-decommissioning-exam-questions-and-answers-latest-version-verified-for-accuracy-20262027-latest-verif… 2/104
,7/9/26, 6:29 PM ICC U2 UST Decommissioning EXAM Questions and Answers (latest version verified for accuracy) | 2026\2027 Latest!! (Verified Ans…
9. Smoking matterials or any flamable A. People from smoking
materials must be reamoved from B. Sudden compution
the job site in order to prevent C. Second hand smoke
D. Exploshins indide of tanks due to large amounts
of vapor
E. B and D
Answer E
10. What tool with the abbreviation _____________________________________
CGI should be used to check for Answer: Combustible gas indicator
hazardous vapor concentrations.
11. All tools that are in areas with __________________
hazardous vapor concentartions answer Explosion
should be shut down or they should
be ________________ proof.
12. Undergroud storage tanks are ______
considered temerarially out of answer 1
service if they are idle but will return
to service in ____ years.
https://quizlet.com/1193966168/icc-u2-ust-decommissioning-exam-questions-and-answers-latest-version-verified-for-accuracy-20262027-latest-verif… 3/104
, 7/9/26, 6:29 PM ICC U2 UST Decommissioning EXAM Questions and Answers (latest version verified for accuracy) | 2026\2027 Latest!! (Verified Ans…
13. Undergroud storage tanks are A. Idle but will return to service within one year
considered temerarially out of B. Are awaiting abandonement in place
service if they are C. Are waiting for reamoval
D. All of the above
Answer D
14. Tanks that are out of service must A. Checked routinely
be C. Filled with sand
B. Properly secured
D. A and B
Answer B
15. When removing an under ground A. Removal of the tank
tank what method for removal is B. Closure in place
preferred. Answer B
16. Choose the reasons that a closure A. Because of the tank location, adjacent
in place would be preferred over a equipment or structures may be damaged or
removal. weakened if the tank is removed.
B. It would do a lot of damage to the clients lawn
C. Removal is impossible
D. There is no equipment that is capable of
removing the tank
E. Removal may incur excessive costs
Answer A, C, E
17. You should remove all stored ________________
liquid and ballast the tank by filin git Answer Water
with water when high _____________
levels occur
18. When temporarily putting a tank ______________ ____________
out of service what lines should be Vent Lines
left open.
https://quizlet.com/1193966168/icc-u2-ust-decommissioning-exam-questions-and-answers-latest-version-verified-for-accuracy-20262027-latest-verif… 4/104
