U1 UST Installation & Retrofitting – Exam 2025 (With Answers) | Complete Practice Exam & Study Material

U1 UST INSTALLATION/RETROFITTING
EXAM 2025 WITH ANSWERS.



1. One of the significant causes of leaks in underground liquid storage
systems is ____________ ________________ - correct answer -Improper
Installation




2. Written Plans are required to - correct answer -obtain permits, solicit bids,
and provide precise guidance for installers.




3. The plans should - correct answer -Describe the property, identify the
size and location of the tanks, indicate the liquids to be stored and provide
the location of the dispensers and piping.




4. Storage systems discussed in this recommended practice are usually
regulated by - correct answer -Federal, state or local agencies.




5. All owners should ensure that the equipment to be installed meets - correct
answer -applicable regulatory requirements before being installed




6. Consult the local authorities who have jurisdiction in the area before
storage-system plans are - correct answer -finalized or construction is

,initiated.




7. All owners should ensure that the equipment to be installed meets all
applicable regulatory requirements before - correct answer -Being
installed.




8. To avoid damage tanks must not be - correct answer -dropped, dragged, or
handled with sharp objects.




9. Tanks must not be dropped, dragged, or handled with sharp objects to
avoid - correct answer -Damage to the tank




10. The only time tanks really should be moved is when - correct answer -
for inspections and testing.




11. If a tanks is damaged at all throughout the moving process it must be -
correct answer -Repaired in accordance with the manufacture's instructions.




12. The proper way to move a tank is by lifting it, using the - correct
answer -Lift lugs that are installed by the manufacturer.

,13. Tanks should be carefully lifted and lowered using - correct answer -
Cables or chains of adequate length.




14. When two lifting lugs are being used, the angle between the lifting cable
and vertical should be no more than - correct answer - 30 degrees.




15. Stockpile piping materials and equipment in a
_____________ _________ on the job site - correct answer - Secure area




16. Confirm adherence to specifications by reporting to the owner about any -
correct answer -detected damage that could result in leakage or premature
corrosion.




17. Pressure test single-walled tanks with _____ to
___________________________________________________________
psig
air pressure, soaping all surfaces, seams and fittings while inspecting for
bubbles. - correct answer -3 to 5




18. Air testing with over ___ psig (3 Psig for 12-Ft. Diameter FRP tanks) is
hazardous and may damage the tank - correct answer -5 psig




19. Do Not Air Test A Tank That Has Previously Contained - Correct

, Answer -Flammable Or Combustible Liquids




20. Place ______ Barricades At The Ends Of Tanks Being Tested. - Correct
Answer -Warning




21. Avoid Tank Ends, Man-Ways, And Fittings While The Tank Is
Under - Correct Answer -Pressure




22. Release Pressure In The Tank Before Disconnecting Any - Correct
Answer -Gauges Or Test Fittings.




23. Be Aware Some Manufactures Do Not Tighten Fittings To Allow For
_____________ _____________ During Shipping And Storage.
- Correct Answer -Temperature Changes



24. True Or False: Air Tests Are Inconclusive Without Soaping And Careful
Inspection For Bubbles? - Correct Answer -True




25. Tanks Gauges Must Have A Scale That Will Permit Detection Of Small
Changes In __________ That Might Go Undetected On Gauges With A
___________ _________. - Correct Answer - Pressure, Broader Range.