ICC U2 UST Decommissioning Exam Questions 2024/2025 | Actual Questions and Answers Latest Updated 2024/2025 (Graded A+)

ICC U2 UST Decommissioning Exam Questions
2024/2025 | Actual Questions and Answers Latest
Updated 2024/2025 (Graded A+)




1. 1. Under ground r n storage systems are not longer needed r n r n r n r n r n r n r n




orsuitable for product storage must be properly disposed of properly ANS:A.Gas
r n n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r r n n
r n
r




B.Oil n
r




C.Petroleum n
r




D.Alloftheabove n
r n
r n
r n
r




Answer. C
r n r n




2. 2. All work that is completed at the site must be accomplished in accor-
n
r r n r n r n r n r n r n r n r n r n r n r n r n




dance with federal,state,and local requirements as well as accepted safety
r n n
r n
r n
r n
r n
r n
r n
r r n n
r n
r n
r




standards. ANS: A. True
r n r n r n r n




B. False r n




Answer:True.
r n n
r




3. 3.All applicable permits must be obtained prior to beginning any work. ANS:A.
n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r r n n
r




True
r n




B. False r n




AnswerTrue.
r n n
r




4. 4. What is the hazard that removers of petroleum tanks are faced with,
n
r r n r n r n r n r n r n r n r n r n r n r n




dangers such as petroleum hydrocarbon liquids vapor,or waste. ANS:List
r n n
r n
r n
r n
r n
r n
r n
r n
r r n n
r




three
n
r





n nr
r

,5. 5.What are some syntomes of inhaling or obsorbing high levels of petrole- um
n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r r n




hydorocarbon vapors. ANS: List three
r n r n r n r n r n




Dizziness excitement, unconsciousness n
r n
r




6. 6.Artificial resporation should be applied if ANS: A.They hit their head
n
r r n r n r n r n r n r n n
r n
r r n r n r n




B.They cant see
n
r n
r n
r




C.Theyhave stopped breathing
n
r n
r n
r n
r




D.Theysufferfromcardiacarrest
n
r n
r n
r n
r n
r




AnswerC
r n




7. 7.What are three parts of the body should Petroleum liquids be kept away from
n
r r n n
r r n n
r n
r n
r n
r n
r n
r n
r n
r n
r r n




an example would be eyes, skin and moulth. ANS: List three
r n r n r n r n r n n
r r n r n r n n
r r n




8. 8.Hiogh ocupational exposures to benezene have been associated with
n
r n
r n
r n
r n
r n
r n
r n
r n
r




various human blood disorders ANS: True/False
r n r n r n r n r n r n




AnswerTrue
9. 9.Smokingmatterialsoranyflamablematerialsmustbereamovedfromthe job
n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r r n




site in order to prevent ANS: A. People from smoking
r n r n r n r n r n r n r n n
r r n n
r




B. Sudden compution n
r




C. Second hand smoke r n r n





n nr
r

,D. Exploshins indide of tanks due to large amounts of vapor n
r r n r n r n r n n
r r n n
r r n




E. BandD n
r n
r




Answer E
r n r n




10. 10.What tool with the abbreviation CGI should be used to check for haz-
n
r n
r n
r n
r n
r n
r n
r n
r r n n
r n
r n
r n
r




ardous vapor concentrations. ANS:
r n r n r n r n r n




Answer: Combustible gas indicator
r n r n r n r n




11. 11.All tools that are in areas with hazardous vapor concentartions
n
r n
r n
r n
r n
r n
r r n n
r n
r n
r




should be shut down or they should be
r n proof.
r n r n r n r n r n r n r n r n




ANS: -
r n r n




answerExplosion n
r




12. 12.Undergroud storage tanks are considered temerarially outof service if
n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r




they are idle but will return to service in
r n r n years. ANS: r n r n r n r n r n r n r n r n r n r n




answer1 n
r




13. 13.Undergroud storage tanks are considered temerarially outof service if
n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r




they are ANS: A. Idle but will return to service within one year
r n r n r n r n n
r n
r r n r n r n n
r n
r n
r r n




B.Are awaiting abandonement in place
n
r n
r n
r n
r n
r




C.Are waiting for reamoval
n
r n
r n
r n
r




D.Alloftheabove
n
r n
r n
r n
r




Answer D
r n r n




14. 14.Tanks that are out of service must be ANS:A.Checked routinely
n
r n
r n
r n
r n
r r n n
r n
r r n n
r n
r n
r




C.Filled with sand
n
r n
r n
r




B.Properly secured
n
r n
r




D.AandB n
r n
r n
r




Answer B
r n r n




nj nr j
r

, 15. 15.When removing an under ground tank what method for removal is
n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r




preferred. ANS: A. Removal of the tank
r n r n r n r n n
r r n n
r




B.Closureinplace
n
r n
r n
r




Answer B
r n r n




16. 16.Choose the reasons that a closure in place would be preferred over a
n
r n
r n
r n
r n
r n
r n
r n
r r n n
r n
r n
r n
r




removal. ANS: A.Because of the tank location, adjacent equipment or structures
r n r n n
r n
r n
r r n r n r n r n r n r n r n




may be damaged or weakened if the tank is removed.
r n r n r n r n r n r n r n r n n
r r n




B. It would do a lot of damage to the clients lawn
r n r n r n r n r n r n n
r n
r r n r n




C. Removal is impossible n
r n
r




D. There is no equipment that is capable of removing the tank
n
r r n r n n
r n
r n
r n
r r n r n r n




E. Removalmayincurexcessivecosts n
r n
r n
r n
r




Answer A, C, E
r n r n r n n
r




17. 17.Youshouldremoveallstoredliquidandballastthetankbyfilingitwith water
n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r n
r r n




when high
r n levels occur ANS:
r n r n r n r n r n




AnswerWater n
r




nj nr j
r