U3 ICC TANK TIGHTNESS TESTING EXAM
(ACTUAL) LATEST 2024 WITH 260+ EXPERT
CERTIFIED QUESTIONS AND ANSWERS I
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Contamination of soils is encountered before removing a tank. The cleanup must
be initiated by the:
a. Fire Marshal
b. Ecology inspector
c. Owner / operator of the UST system
d. Landlord
c. Owner / operator of the UST system
All are examples of overfill protection, except:
a. Vent restricting device
b. Drop tube with an automatic shut off device
c. Audible and visual alarm
d. Expandable bladder in manway
d. Expandable bladder in manway
Definition: An observation well is located:
a. Outside the tank excavation, but within 25 feet
b. Inside the tank excavation, extending 1' below the bottom of the tanks
c. Inside the tank excavation, no deeper than 15 feet
d. Outside the tank excavation until ground water is reached
,b. Inside the tank excavation, extending 1' below the bottom of the tanks
A monitoring well lid is marked with a:
a. Black lid with a white equilateral triangle
b. White lid with a black equilateral triangle
b. White lid with a black equilateral triangle
What is the main purpose of clearly marking and securing monitoring well caps?
a. To prevent people from removing water
b. ensure only geologist access the water
c. Prevent delivery drivers from mistakenly dumping fuel in the well
d. Prevent ice build-up
c. Prevent delivery drivers from mistakenly dumping fuel in the well
All of the following are considered part of the secondary containment system
EXCEPT:
a. Under dispenser containment
b. Monitoring well
c. Containment sensor
d. Double wall piping
b. Monitoring well
Recommended interstitial monitoring includes the following:
a. Soil vapor monitoring
b. Impervious liner with a well to measure any release
c. Groundwater monitoring
d. Sensors installed in containment sumps
d. Sensors installed in containment sumps
,A vapor collection tank (vapor pot) is located between the underground tanks and
dispensers. It is designed to:
a. collect and condense vapors so they can be measured and reported to the local
air authority.
b. allow collection of condensed vapors at a low point and a means to remove
them.
c. remove condensed vapors from the UST system to be disposed of when the
tank reaches no more than 95% full.
b. allow collection of condensed vapors at a low point and a means to remove
them.
When cool fuel is added to a tank with warmer fuel, the following is true:
a. The fuel temperature will raise and the product will expand.
b. The fuel temperature will lower and the product will contract
c. The fuel temperature will lower and the product will expand.
b. The fuel temperature will lower and the product will contract
All factors would cause inaccurate data collection during an overfill test on
manifolded tanks, EXCEPT?
a. different tank types; (steel / fiberglass)
b. associated vapor pockets
c. difference in temperature
d. difference in diameters of tanks
d. difference in diameters of tanks
When manifolding tanks all are important, EXCEPT?
a. same size of tanks (gallons)
b. same diameter of tanks
c. same burial depth
, a. same size of tanks (gallons)
What is the inherent error for calculating coefficient of expansion / contraction?
a. 1-4%
b. 5-9%
c. 10-15%
c. 10-15%
All factors affect a volumetric tank test except:
a. Height and temperature of groundwater
b. Waiting periods after deliveries
c. Tank geometry
d. Evaporation
a. Height and temperature of groundwater
_______________ cathodic protection systems can influence other nearby
metallic structures that are not part of the protected system.
Impressed-current
___________________ and fittings are used to separate buried piping from above
ground piping and tanks from piping.
Dielectric bushings
On a steel tank without cathodic protection, if a coating is flawed, what happens
at the flaw?
a. Cathodic surface is increased
b. Current flow is increased from this area
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