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
n storage systems are not longer needed
n n n n n n n




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




B.Oil
n




C.Petroleum
n




D.Alloftheabove
n n n n




Answer. C
n n




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




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




standards. ANS: A. True
n n n n




B. False
n




Answer:True.
n n




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




True
n




B. False
n




AnswerTrue.
n n




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




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




three
n





n n

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




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




Dizziness excitement, unconsciousness
n n




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




B.They cant see
n n n




C.Theyhave stopped breathing
n n n n




D.Theysufferfromcardiacarrest
n n n n n




AnswerC
n




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




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




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




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




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




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




B. Sudden compution n




C. Second hand smoke n n





n n

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




E. BandD n n




Answer E
n n




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




ardous vapor concentrations. ANS:
n n n n n




Answer: Combustible gas indicator
n n n n




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




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




ANS: -
n n




answerExplosion n




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




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




answer1 n




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




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




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




C.Are waiting for reamoval
n n n n




D.Alloftheabove
n n n n




Answer D
n n




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




C.Filled with sand
n n n




B.Properly secured
n n




D.AandB
n n n




Answer B
n n





nj nj

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




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




B.Closureinplace
n n n




Answer B
n n




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




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




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




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




C. Removal is impossible n n




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




E. Removalmayincurexcessivecosts n n n n




Answer A, C, E
n n n n




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




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




AnswerWater n





nj nj