Icc U2 Ust Decommissioning Exam Comprehensive Questions With Multiple Choices |Verified & Revised Answers (New) 2025

16/06/2025, 10:18 ICC U2 UST Decommissioning Exam COMPREHENSIVE QUESTIONS WITH MULTIPLE CHOICES |VERIFIED & REVISED ANS…




ICC U2 UST Decommissioning Exam
COMPREHENSIVE QUESTIONS WITH MULTIPLE
CHOICES |VERIFIED & REVISED ANSWERS (NEW)
2025

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Terms in this set (278)


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

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

3. All applicable permits A. True
must be obtained prior to B. False
beginning any work. Answer True.




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4. What is the hazard that List three
removers of petroleum ____________ ______________ _______________
tanks are faced with,
dangers such as
petroleum hydrocarbon
liquids vapor, or waste.

5. What are some List three
syntomes of inhaling or
obsorbing high levels of _____________ _______________ ____________
petroleum hydorocarbon Dizziness excitement, unconsciousness
vapors.

A. They hit their head
B. They cant see
6. Artificial resporation
C. They have stopped breathing
should be applied if
D. They suffer from cardiac arrest
AnswerC

7. What are three parts of List three
the body should
Petroleum liquids be kept _____________ _________________ ______________
away from an example
would be eyes, skin and
moulth.

8. Hiogh ocupational True/False
exposures to benezene AnswerTrue
have been associated with
various human blood
disorders

A. People from smoking
9. Smoking matterials or B. Sudden compution
any flamable materials C. Second hand smoke
must be reamoved from D. Exploshins indide of tanks due to large amounts of
the job site in order to vapor
prevent E. B and D
Answer E


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

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

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

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

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

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




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A. Because of the tank location, adjacent equipment
or structures may be damaged or weakened if the
tank is removed.
16. Choose the reasons
B. It would do a lot of damage to the clients lawn
that a closure in place
C. Removal is impossible
would be preferred over a
D. There is no equipment that is capable of removing
removal.
the tank
E. Removal may incur excessive costs
Answer A, C, E

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

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

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

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

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



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