U1 UST INSTALLATION/RETROFITTING EXAM QUESTIONS 202526 |GUARANTEED ACCURATE ANSWERS |LATEST VERSION

U1 UST
INSTALLATION/RETROFITTING
EXAM QUESTIONS 2025\26 |
GUARANTEED ACCURATE
ANSWERS |LATEST VERSION

1. One of the significant causes of leaks in underground liquid storage
systems is ____________ ________________ - ACCURATE
ANSWERS✔✔ Improper Installation


2. Written Plans are required to - ACCURATE ANSWERS✔✔ obtain
permits, solicit bids, and provide precise guidance for installers.


3. The plans should - ACCURATE ANSWERS✔✔ 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 - ACCURATE ANSWERS✔✔ Federal, state or local
agencies.


5. All owners should ensure that the equipment to be installed meets -
ACCURATE ANSWERS✔✔ applicable regulatory requirements before
being installed

,6. Consult the local authorities who have jurisdiction in the area before
storage-system plans are - ACCURATE ANSWERS✔✔ finalized or
construction is initiated.


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


8. To avoid damage tanks must not be - ACCURATE ANSWERS✔✔
dropped, dragged, or handled with sharp objects.


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


10. The only time tanks really should be moved is when - ACCURATE
ANSWERS✔✔ for inspections and testing.


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




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


13. Tanks should be carefully lifted and lowered using - ACCURATE
ANSWERS✔✔ 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 - ACCURATE
ANSWERS✔✔ 30 degrees.


15. Stockpile piping materials and equipment in a _____________
_________ on the job site - ACCURATE ANSWERS✔✔ Secure area


16. Confirm adherence to specifications by reporting to the owner about
any - ACCURATE ANSWERS✔✔ 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. - ACCURATE ANSWERS✔✔ 3 to 5


18. Air testing with over ___ psig (3 Psig for 12-Ft. Diameter FRP tanks)
is hazardous and may damage the tank - ACCURATE ANSWERS✔✔ 5
psig
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, 19. Do not air test a tank that has previously contained - ACCURATE
ANSWERS✔✔ flammable or combustible liquids


20. Place ______ barricades at the ends of tanks being tested. -
ACCURATE ANSWERS✔✔ Warning


21. Avoid tank ends, man-ways, and fittings while the tank is under -
ACCURATE ANSWERS✔✔ Pressure


22. Release pressure in the tank before disconnecting any - ACCURATE
ANSWERS✔✔ gauges or test fittings.


23. Be aware some manufactures do not tighten fittings to allow for
_____________ _____________ during shipping and storage. -
ACCURATE ANSWERS✔✔ Temperature changes


24. True or False: Air tests are inconclusive without soaping and careful
inspection for bubbles? - ACCURATE ANSWERS✔✔ True


25. Tanks gauges must have a scale that will permit detection of small
changes in __________ that might go undetected on gauges with a
___________ _________. - ACCURATE ANSWERS✔✔ Pressure,
broader range.

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