U1 UST INSTALLATION |RETROFITTING EXAM GUIDE WITH GUARANTEED ACCURATE ANSWERS, Exams of Nursing

Download U1 UST INSTALLATION |RETROFITTING EXAM GUIDE WITH GUARANTEED ACCURATE ANSWERS and more Exams Nursing in PDF only on Docsity! U1 UST INSTALLATION |RETROFITTING EXAM GUIDE U1 UST INSTALLATION |RETROFITTING EXAM GUIDE WITH GUARANTEED ACCURATE ANSWERS 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. 27. Check the gauges __________ and _________ before use - Accurate Answers✔✔✔ operation and accuracy 28. Underground storage systems may include vapor-recovery - Accurate Answers✔✔✔ Piping and equipment 29. What can cause premature storage-system failures _________ - Accurate Answers✔✔✔ Debris and other foreign materials 30. Tank installers should have gone through training programs to improve their skills and insure the install is __________ - Accurate Answers✔✔✔ Successful 31. __________ kinds of plans are required to obtain permits, solicit bids, and provide precise guidance for installers - Accurate Answers✔✔✔ written 32. ___________________ should insure that the equipment to be installed meets all applicable regulatory requirements before beginning an installation - Accurate Answers✔✔✔ Owners 33. Tanks should be ___________ inspected before installation - Accurate Answers✔✔✔ Visually 34. 2 Gauges should be used to reduce ___________ ____________ - Accurate Answers✔✔✔ gauge failure 35. A pressure-relief device should e used to prevent _______________ ____________ - Accurate Answers✔✔✔ Over pressurization 36. True of False: Over pressurization could be a result of temperature changes - Accurate Answers✔✔✔ True 37. To avoid damaging the interstitial space between tank walls from over-pressurization, avoid pressurizing the inner tank to a maximum of______ psig - Accurate Answers✔✔✔ 5 psig 38. Double wall tanks pressure should be monitored for _____ hour - Accurate Answers✔✔✔ 1 39. If a compartment has single walled bulkheads, test the compartments on ___________ ___________ of the same bulkhead at different times. - Accurate Answers✔✔✔ A. 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 _____________ __________ - Accurate Answers✔✔✔ A. First time B. Second time C. Same time D. Last time Answer C 41. Carefully inspect _______________ and __________________ surfaces of a tank shipped with a liquid-filled interstice for signs of leakage - Accurate Answers✔✔✔ Interior, exterior 42. A double-walled tank shipped with a _____________ on the interstice need not be subjected to an air/soap test. - Accurate Answers✔✔✔ A. Ballard B. Gauge C. Skid D. Vacuum Answer D 43. To avoid undermining foundations of existing structures excavation must be done - Accurate Answers✔✔✔ A. Carefully B. Tentatively C. Quickly D. Efficiently Answer A Answer F 51. For fiberglass tanks ______ feet is the standard max depth for the tank - Accurate Answers✔✔✔ 7 52. ________ feet is the typical burial depth for steel tanks - Accurate Answers✔✔✔ 5 53. Excavated materials that cannot be immediately removed from the site should be safely stockpiled at least _______ feet away from the edge of the tank excavation - Accurate Answers✔✔✔ 2 54. Common deficiencies that adversely affect the structural integrity and coating of tanks include - Accurate Answers✔✔✔ A. use of incorrect backfill material B. Inadequate or improper placement or compaction of backfill materials C. rocks of debris left in the excavation D. Voids under the lower quadrant of the tank E. Failure to prevent migration of backfill materials F. All of the above Answer F 55. If a product is used for ballast do not fill tank about _______ percent ? - Accurate Answers✔✔✔ 95 56. Water in a storage tank can promote internal _____________ and degrade fuel quality. - Accurate Answers✔✔✔ Corrosion 57. Back fill material should be - Accurate Answers✔✔✔ A. Stagnate B. A-Morph-is C. Egregious D. Free flowing Answer D 58. Cover the bottom of the excavation with suitably graded and properly placed back fill material to a depth of at least _________ Foot/feet deep - Accurate Answers✔✔✔ A. 0.5 Foot B. 1 foot C. 1.5 Feet D. 2 Feet Answer B 59. What are the standard back fill materials for a fiberglass tank. - Accurate Answers✔✔✔ A. pea gravel and crushed rock B. pea gravel and dirt C. pea gravel and water D. sawdust and pea gravel Answer A 60. When dealing with a fiberglass tank the bottom of the excavation or hold-down pad must be covered with a minimum of ______ foot/ feet of suitably graded and compacted back fill material. - Accurate Answers✔✔✔ A. 10 B. 3 C. 1 D. 2 Answer C 61. Place sand and back fill into the excavation in twelve to eighteen inch lifts and compact after each lift. Repeat this process up to at least _________ % of the tank. - Accurate Answers✔✔✔ A. 60 B. 65 C. 55 D. 70 Answer A 62. During construction the tank should not be used to support - Accurate Answers✔✔✔ A. Cribbing B. Bracing C. Blocking D. All of the above Answer D 74. A bottom hold-down pad usually consists of ___inches of reinforced concrete that extends at least ____inches beyond the tank sides and one foot beyond each end. - Accurate Answers✔✔✔ 8,18 75. Straps for steel tanks should be either nonmetallic or _________ ________. - Accurate Answers✔✔✔ flat steel 76. In all cases, the set-points for overfill "alerts, " such as alarms or vent-restricting devices, should not exceed 90% of capacity and the set- points for product delivery shutdown through flapper-valve-type devices should not exceed ____%. - Accurate Answers✔✔✔ 95% 77. Secure the straps to anchor points with - Accurate Answers✔✔✔ A. Anchor bolts B. Turnbuckles C. Wire cables D. All of the above Answer D 78. Slope concrete away from spill-containment man holes to prevent ______________ from entering. - Accurate Answers✔✔✔ Water 79. The manhole should provide flexibility between the fill pipe and the manhole assembly to ___________ ****** - Accurate Answers✔✔✔ A. Be able to bend if pressure is exerted during filling. B. Prevent the transfer of stress to the UST C. Create room is the manhole where to ever move or shift slightly D. All of the above Answer D 80. Three types of overfill- prevention devices are commonly used. - Accurate Answers✔✔✔ A. alarms, flow shut-off devices, and vent- restriction devices B. flow shut-off devices, alarms, vent- restriction devices C. vent restriction devices, flow shut-off devices, alarms D. All of the above 81. _________ are installed in the fill pipe of underground tanks and automatically stop the flow of product into the tank during a delivery. - Accurate Answers✔✔✔ Flow shut-off Devices 82. Shut-off devices that are designed for use with UST's should only be used with _________ deliveries. - Accurate Answers✔✔✔ A. Unmanned deliveries B. Quick deliveries C. Gravity deliveries D. All of the above Answer C 83. Vent Restrictions Devices are installed inside the UST just below the - Accurate Answers✔✔✔ A. Vent opening B. Fill pipe C. Submersible pump D. Coagulator pipe Answer A 84. Vent restriction devices must not be installed in storage systems that are equipped with_____________ pumps and air eliminators. - Accurate Answers✔✔✔ suction 85. Vent restriction devices will not work as ______________ ______________ measures when coaxial Stage I Vapor recovery is used. - Accurate Answers✔✔✔ A. Backup safety B. Overfill-prevention C. Spill containment D. None of the above Answer B 86. When installing an overfill-prevention device, refer to the _____________ chart provided by the tank manufacturer to determine the correct distance below the tank top for that device. - Accurate Answers✔✔✔ A. Measuring B. Units B. 24" C. 22" D. 21" E. 20:" Answer B 94. Installing sensors in dispenser sumps can provide a more reliable warning of _________ ____________ - Accurate Answers✔✔✔ A. Sensor leaks B. Tank leaks C. Over-fill leaks D. Dispenser leaks Answer D 95. The purpose of a ____________ detection is to provide early warning of the loss of integrity in any portion of the underground storage system that routinely contains product. - Accurate Answers✔✔✔ A. Release B. Arcane C. Connive D. None of the above Answer A 96. To improve effectiveness of inventory control, manual tank gauging, and statistical inventory reconciliation, the tank owner should utilize a tank chart and gauge stick calibrated in _____ inch - Accurate Answers✔✔✔ A. 1/6th B. 1/8th C. 2/3ds D. 1/7th Answer B 97. Observation wells located inside the tank excavation and monitoring wells installed in native soil outside the tank excavation may be used for leak detection only if the water table is within ______ft of the ground surface year-round. - Accurate Answers✔✔✔ A. 25ft B. 20ft C. 22ft D. 23ft Answer B 98. When installed, standard drop tubes should allow for at least ____ and less than ______ inches of clearance from the tank bottom to the highest point of the tube cut - Accurate Answers✔✔✔ A. 4,6 in B. 2,8in C. 3,9in D. None of the above 99. In most states, acceptable leak detection for newly installed______________ ___________ is limited to a combination of line leak detection and interstitial monitoring. - Accurate Answers✔✔✔ A. Under-ground tank B. Pressurized piping C. Above-ground tank D. Submersible pump Answer B 100. An efficient piping design______________ the length of piping and the ___________ of fittings, enhances operations, and facilitates testing and maintenance - Accurate Answers✔✔✔ A. Minimizes, amount B. Reduces, number C. minimizes, number D. Eliminates, amount Answer. C. 101. Run piping in a single trench between the tank area and the ________________ and between the tank and vent risers. - Accurate Answers✔✔✔ A.Dispensing B. Retrofitting C. Convoy D. Interstitial-spacing Answer A. 108. Flexible connectors may be installed at the tank end of each product line, ____________, and vapor-recovery line, and at the base of dispensers. - Accurate Answers✔✔✔ A. Fill housing B. Tank basin C. Interstitial-spacing D. A and C E. None of the above Answer E 109. Do not twist or kink flexible connectors nor bend the __________ past manufacturer's recommendations. - Accurate Answers✔✔✔ A. Hypotenuse B. Radius C. Apex D. Parabola Answer B. 110. Do not interchange piping and couplings from different ______________ - Accurate Answers✔✔✔ A. Locations B. Sites C. Manufacturers D. Friends Answer C. 111. Ensure that both primary and secondary piping consist of _____________ lengths between containment sumps. - Accurate Answers✔✔✔ A. Miscellaneous B. Continuous C. Different D. None of the above\ Answer B 112. Pay attention to ___________ ____________ and trenching requirements. - Accurate Answers✔✔✔ A. Horizontal radius B. Vertical radius C. Congruent radius D. Bend radius Answer D 113. Vent piping must be adequately sized, Sloping no less than _____" per foot back to tank - Accurate Answers✔✔✔ A. 1/8 B. 1/6 C. 1/7 D. All of the above Answer A 114. Locate vent outlets away from building openings, air intakes, and property lines; above adjacent roof-lines and canopies; and high enough ___________ ___________ to ensure that discharged vapors will not produce fire or safety hazards - Accurate Answers✔✔✔ A. Above grade B. Next to grade C. Bellow grade D. Vertical to grade Answer A 115. Typically, ___inch diameter steel piping is used for fill-pipe risers. Do not use nonmetallic piping for fill risers. - Accurate Answers✔✔✔ A. 6 B. 4 C. 2 D. 3 Answer B 116. Install the fill pipe so that the top of the fill cap is between ______- ____in below the manhole lid to allow for the secure attachment of delivery adapters and clearance between the fill-pipe cap and the manhole cover. - Accurate Answers✔✔✔ A. 4-6 B. 6-8 C. 6-4 D. 10-1 Answer A 125. Carefully route wiring and allow sufficient slack to prevent pulling on wiring and wiring connections during backfill operations. When installing wiring and electrical connections Install _________-________ wiring at least 24in deep - Accurate Answers✔✔✔ A. Direct burial B. Indirect burial C. Compound burial D. Stagnent burial Answer A 126. Dissimilar metals promote corrosion and should not be joined together - Accurate Answers✔✔✔ True or False Answer True 127. Provide protection for gauges, monitoring devises, and other systems that are subject to corrosion and that, if they fail, could cause a release or impair the operation of monitoring systems. - Accurate Answers✔✔✔ True or false Answer True 128. Flammable or combustible liquids and vapors may be present in tank-top and dispenser sumps in high enough concentrations to present a hazard. - Accurate Answers✔✔✔ True or False True 129. Electrically isolate straps for steel and composite tanks from the tank surface to ensure the proper operation of corrosion-protection systems. Isolating material should be at least 1/8" thick, wider than the strap, and extended one foot below the widest part of the tank - Accurate Answers✔✔✔ when there is too great of 130. Steel manufactures specify that when a bottom hold-down pad is used under a steel tank the thickness of bedding material between the tank and the pad can be reduced to - Accurate Answers✔✔✔ A. 3 In B. 8 In C. 6 In D. 11 In Answer C