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Exam (elaborations)

Icc U2 Ust Decommissioning Questions & Answers 2025 ( A+ Graded 100% Verified)

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ICC U2 UST Decommissioning QUESTIONS & ANSWERS 2025 ( A+ GRADED 100% VERIFIED)

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ICC U2 UST Decommissioning

1. Under ground _______________ storage systems are not longer needed or suitable
for product storage must be properly disposed of properly - ANS A. Gas
B. Oil
C. Petroleum
D. All of the above
Answer. C

1. Under ground _______________ storage systems are not longer needed or suitable
for product storage must be properly disposed of properly - ANS A. Gas
B. Oil
C. Petroleum
D. All of the above
Answer. C

10. What tool with the abbreviation CGI should be used to check for hazardous vapor
concentrations. - ANS _____________________________________
Answer: Combustible gas indicator

10. What tool with the abbreviation CGI should be used to check for hazardous vapor
concentrations. - ANS _____________________________________
Answer: Combustible gas indicator

11. All tools that are in areas with hazardous vapor concentartions should be shut down
or they should be ________________ proof. - ANS __________________
answer Explosion

11. All tools that are in areas with hazardous vapor concentartions should be shut down
or they should be ________________ proof. - ANS __________________
answer Explosion

12. Undergroud storage tanks are considered temerarially out of service if they are idle
but will return to service in ____ years. - ANS ______
answer 1

12. Undergroud storage tanks are considered temerarially out of service if they are idle
but will return to service in ____ years. - ANS ______

,answer 1

13. Undergroud storage tanks are considered temerarially out of service if they are -
ANS A. Idle but will return to service within one year
B. Are awaiting abandonement in place
C. Are waiting for reamoval
D. All of the above
Answer D

13. Undergroud storage tanks are considered temerarially out of service if they are -
ANS A. Idle but will return to service within one year
B. Are awaiting abandonement in place
C. Are waiting for reamoval
D. All of the above
Answer D

14. Tanks that are out of service must be - ANS A. Checked routinely
C. Filled with sand
B. Properly secured
D. A and B
Answer B

14. Tanks that are out of service must be - ANS A. Checked routinely
C. Filled with sand
B. Properly secured
D. A and B
Answer B

15. When removing an under ground tank what method for removal is preferred. -
ANS A. Removal of the tank
B. Closure in place
Answer B

15. When removing an under ground tank what method for removal is preferred. -
ANS A. Removal of the tank
B. Closure in place
Answer B

,16. Choose the reasons that a closure in place would be preferred over a removal. -
ANS A. Because of the tank location, adjacent equipment or structures may be
damaged or 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

16. Choose the reasons that a closure in place would be preferred over a removal. -
ANS A. Because of the tank location, adjacent equipment or structures may be
damaged or 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 with water when
high _____________ levels occur - ANS ________________
Answer Water

17. You should remove all stored liquid and ballast the tank by filin git with water when
high _____________ levels occur - ANS ________________
Answer Water

18. When temporarily putting a tank out of service what lines should be left open. -
ANS ______________ ____________
Vent Lines

18. When temporarily putting a tank out of service what lines should be left open. -
ANS ______________ ____________
Vent Lines

19. Lead compounds and other residues in the tank may be classified
as_____________ waste. - ANS A. Collective
B. Controllable
C. Hazardous
D. Corrosive
Answer C

, 19. Lead compounds and other residues in the tank may be classified
as_____________ waste. - ANS A. Collective
B. Controllable
C. Hazardous
D. Corrosive
Answer C

2. All work that is completed at the site must be accomplished in accordance with
federal, state, and local requirements as well as accepted safety standards. - ANS
A. True
B. False
Answer: True.

2. All work that is completed at the site must be accomplished in accordance with
federal, state, and local requirements as well as accepted safety standards. - ANS
A. True
B. False
Answer: True.

20. Remove liquids and residues from the tank by using ______________
_____________ or air driven pumps. - ANS A. Safety Reg
B. Explosion Proof
C.

Answer B

20. Remove liquids and residues from the tank by using ______________
_____________ or air driven pumps. - ANS A. Safety Reg
B. Explosion Proof
C.

Answer B

21. If a vacuum truck is used for removal of liquids and residues it should be positioned
up _____________ wind of the tank. - ANS A. Road
B. Mistral
C. Wind
D. B and C
Answer C

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