UST Installation/Retrofitting Test Questions and Answers Latest 2024/2025 (Graded A+)

UST Installation/Retrofitting Test Questions and Answers Latest 2024/2025 (Graded A+) One of the significant causes of leaks in underground liquid storage systems is ____________ ________________ -Answer Improper Installation 2. Written Plans are required to -Answerobtain permits, solicit bids, and provide precise guidance for installers. 3. The plans should -AnswerDescribe 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 -Answer Federal, state or local agencies. 5. All owners should ensure that the equipment to be installed meets -Answerapplicable regulatory requirements before being installed 6. Consult the local authorities who have jurisdiction in the area before storage-system plans are -Answer finalized or construction is initiated. 7. All owners should ensure that the equipment to be installed meets all applicable regulatory requirements before -AnswerBeing installed. 8. To avoid damage tanks must not be -Answer dropped, dragged, or handled with sharp objects. 9. Tanks must not be dropped, dragged, or handled with sharp objects to avoid -Answer Damage to the tank 10. The only time tanks really should be moved is when -Answer for inspections and testing. U1 UST Installation/Retrofitting Test Questions and Answers Latest 2024/2025 (Graded A+) 11. If a tanks is damaged at all throughout the moving process it must be -AnswerRepaired in accordance with the manufacture's instructions. 12. The proper way to move a tank is by lifting it, using the -AnswerLift lugs that are installed by the manufacturer. 13. Tanks should be carefully lifted and lowered using -AnswerCables 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 -Answer30 degrees. 15. Stockpile piping materials and equipment in a _____________ _________ on the job site - Answer Secure area 16. Confirm adherence to specifications by reporting to the owner about any -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. -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 -Answer5 psig 19. Do not air test a tank that has previously contained -Answer flammable or combustible liquids 20. Place ______ barricades at the ends of tanks being tested. -AnswerWarning 21. Avoid tank ends, man-ways, and fittings while the tank is under -Answer Pressure 22. Release pressure in the tank before disconnecting any -Answergauges or test fittings. 23. Be aware some manufactures do not tighten fittings to allow for _____________ _____________ during shipping and storage. -AnswerTemperature changes 24. True or False: Air tests are inconclusive without soaping and careful inspection for bubbles? - 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 ___________ _________. -AnswerPressure, broader range. 26. Since the best accuracy of gauges is at mid-range, and test pressures must not exeed 5 psig, use a gauge with a maximum limit of ____ or ______ -Answer 10 or 15 psig 27. Check the gauges __________ and _________ before use -Answer operation and accuracy 28. Underground storage systems may include vapor-recovery -AnswerPiping and equipment 29. What can cause premature storage-system failures _________ -AnswerDebris and other foreign materials 30. Tank installers should have gone through training programs to improve their skills and insure the install is __________ -Answer Successful 31. __________ kinds of plans are required to obtain permits, solicit bids, and provide precise guidance for installers -Answerwritten 32. ___________________ should insure that the equipment to be installed meets all applicable regulatory requirements before beginning an installation -AnswerOwners 33. Tanks should be ___________ inspected before installation -AnswerVisually 34. 2 Gauges should be used to reduce ___________ ____________ -Answer gauge failure 35. A pressure-relief device should e used to prevent _______________ ____________ - Answer Over pressurization 36. True of False: Over pressurization could be a result of temperature changes -Answer True 37. To avoid damaging the interstitial space between tank walls from over-pressurization, avoid pressurizing the inner tank to a maximum of______ psig -Answer 5 psig 38. Double wall tanks pressure should be monitored for _____ hour -Answer 1 39. If a compartment has single walled bulkheads, test the compartments on ___________ ___________ of the same bulkhead at different times. -AnswerA. Opposite sides B. Different sides C. Adjacent sides D. Congruent sides Answer B 40. If the compartmented tank has double-walled bulkheads, compartments may be tested at the _____________ __________ -AnswerA. First time B. Second time C. Same time D. Last time Answer C