U1 UST INSTALLATION/RETROFITTING
CLASS ONE 2025/26 QUESTIONS WITH
ACTUAL ANSWERS.
1 of 50
Term
34. 2 Gauges should be used to reduce ___________
____________
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gauge failure pressure fluctuations
temperature variations calibration errors
Don't know?
,2 of 50
Term
26.Since the best accuracy of gauges is at mid-range, and test
pressures must not exceed 5 psig, use a gauge with a maximum
limit of ____ or ______
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30 or 35 psig 20 or 25 psig
5 or 8 psig 10 or 15 psig
Don't know?
3 of 50
Term
48. ___ feet of backfill must be placed between adjacent tanks
and between tanks and excavation walls.
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A. First time
B.Second time
Damage to the tank
C. Same time
D.Last time
, A. 1
B. 2
C. 3 Interior and exterior
D. 4
Don't know?
4 of 50
Term
36. T-F: Over pressurization could be a result of
temperature changes
Give this one a try later!
True Pressure
gauge failure Secure area
Don't know?
5 of 50
Term
13. Tanks should be carefully lifted and lowered using
Give this one a try later!
Ropes or straps of limited capacity.
CLASS ONE 2025/26 QUESTIONS WITH
ACTUAL ANSWERS.
1 of 50
Term
34. 2 Gauges should be used to reduce ___________
____________
Give this one a try later!
gauge failure pressure fluctuations
temperature variations calibration errors
Don't know?
,2 of 50
Term
26.Since the best accuracy of gauges is at mid-range, and test
pressures must not exceed 5 psig, use a gauge with a maximum
limit of ____ or ______
Give this one a try later!
30 or 35 psig 20 or 25 psig
5 or 8 psig 10 or 15 psig
Don't know?
3 of 50
Term
48. ___ feet of backfill must be placed between adjacent tanks
and between tanks and excavation walls.
Give this one a try later!
A. First time
B.Second time
Damage to the tank
C. Same time
D.Last time
, A. 1
B. 2
C. 3 Interior and exterior
D. 4
Don't know?
4 of 50
Term
36. T-F: Over pressurization could be a result of
temperature changes
Give this one a try later!
True Pressure
gauge failure Secure area
Don't know?
5 of 50
Term
13. Tanks should be carefully lifted and lowered using
Give this one a try later!
Ropes or straps of limited capacity.
