U1 UST INSTALLATION/RETROFITTING (2024-2025)
QUESTIONS WITH ANSWER
35. A pressure-relief device should e used to prevent
_______________ ____________ - <<Answers>>>Over
pressurization
89. Tank-Top sumps are containers designed to contain leaks
or spills that involve tank-top fittings and equipment, and to
isolate____________ pipefittings from the corrosive
underground environment. - <<Answers>>>A. Steel
B. Climatic
C. Intrusive
D. Convex
Answer A
90. What type of system provides an additional layer of
protection against released product. -
<<Answers>>>Secondary-containment
91. If a man-way weighs more than a single wall tank, what
effect could that have on the tank - <<Answers>>>A.
Cracking
B. Rolling
C. Deteriorating
D. None of the above
Answer A
, U1 UST INSTALLATION/RETROFITTING (2024-2025)
QUESTIONS WITH ANSWER
92. All dispenser-sump entries, including electrical, should be
fitted with____________ __________________ penetration
fittings to prevent the escape of released liquids or water
intrusion - <<Answers>>>A. Coring
B. Desultory
C. Minutiae-peddling
D. Liquid-tight
Answer D
93. Transition sumps installed for any reason should always
be installed with a raised concrete apron not less than
_______ inches all around the grade opening for durability
reasons - <<Answers>>>A. 42"
B. 24"
C. 22"
D. 21"
E. 20:"
Answer B
94. Installing sensors in dispenser sumps can provide a more
reliable warning of _________ ____________ -
<<Answers>>>A. Sensor leaks
B. Tank leaks
C. Over-fill leaks
, U1 UST INSTALLATION/RETROFITTING (2024-2025)
QUESTIONS WITH ANSWER
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. -
<<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 - <<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
, U1 UST INSTALLATION/RETROFITTING (2024-2025)
QUESTIONS WITH ANSWER
table is within ______ft of the ground surface year-round. -
<<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 -
<<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.
- <<Answers>>>A. Under-ground tank
B. Pressurized piping
C. Above-ground tank
D. Submersible pump
Answer B
QUESTIONS WITH ANSWER
35. A pressure-relief device should e used to prevent
_______________ ____________ - <<Answers>>>Over
pressurization
89. Tank-Top sumps are containers designed to contain leaks
or spills that involve tank-top fittings and equipment, and to
isolate____________ pipefittings from the corrosive
underground environment. - <<Answers>>>A. Steel
B. Climatic
C. Intrusive
D. Convex
Answer A
90. What type of system provides an additional layer of
protection against released product. -
<<Answers>>>Secondary-containment
91. If a man-way weighs more than a single wall tank, what
effect could that have on the tank - <<Answers>>>A.
Cracking
B. Rolling
C. Deteriorating
D. None of the above
Answer A
, U1 UST INSTALLATION/RETROFITTING (2024-2025)
QUESTIONS WITH ANSWER
92. All dispenser-sump entries, including electrical, should be
fitted with____________ __________________ penetration
fittings to prevent the escape of released liquids or water
intrusion - <<Answers>>>A. Coring
B. Desultory
C. Minutiae-peddling
D. Liquid-tight
Answer D
93. Transition sumps installed for any reason should always
be installed with a raised concrete apron not less than
_______ inches all around the grade opening for durability
reasons - <<Answers>>>A. 42"
B. 24"
C. 22"
D. 21"
E. 20:"
Answer B
94. Installing sensors in dispenser sumps can provide a more
reliable warning of _________ ____________ -
<<Answers>>>A. Sensor leaks
B. Tank leaks
C. Over-fill leaks
, U1 UST INSTALLATION/RETROFITTING (2024-2025)
QUESTIONS WITH ANSWER
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. -
<<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 - <<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
, U1 UST INSTALLATION/RETROFITTING (2024-2025)
QUESTIONS WITH ANSWER
table is within ______ft of the ground surface year-round. -
<<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 -
<<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.
- <<Answers>>>A. Under-ground tank
B. Pressurized piping
C. Above-ground tank
D. Submersible pump
Answer B
