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U3 ICC Tank Tightness Testing (Study Set for U3 Exam) Questions With Complete Answers.
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U3 ICC Tank Tightness Testing (Study Set for U3 Exam) Questions With Complete Answers.
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U3 ICC Tank Tightness Testing (Study Set for U3 Exam ) Questions With Complete Answers.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
c. Current flow is increased to this area Answer- b. Current flow is increased from this area
On an impressed current cathodic protection system, the negative wire of the rectifier
is connected to the:
a. Anode
b. Cathode
c. Drop tube
d. Dielectric union Answer- b. Cathode
All are examples of acceptable release detection for tanks, except:
a. Impressed current cathodic protection
b. Automatic tank gauging
c. Statistical inventory reconciliation
d. Soil-vapor monitoring Answer- a. Impressed current cathodic protection
When a tank is temporarily closed, the cathodic protection system:
a. Must be turned off
b. Must remain in operation
c. Should be removed
d. Operator can have it on or off. Answer- b. Must remain in operation
When a steel tank is installed with a galvanic CP system attached, the tank gauges are usually connected through a riser with a dielectric bushing. What is the purpose of that?
a. To prevent static discharge
b. To minimize effects of noise
c. To electrically isolate the tank from the tank gauge
d. To prevent water intrusion in the tank Answer- c. To electrically isolate the tank from the tank gauge Factory-installed diectric coatings may include all of the following except:
a . Asphalt
b. epoxies
c. Enamels
d. fiberglass-reinforced plastic Answer- a . Asphalt
According to the EPA, Tank tightness test data must be maintained for:
a. 18 months
b. 3 years
c. 5 years
d. Until the next test is performed Answer- d. Until the next test is performed
How long must records of UST system repairs be available on site?
a. 60 days
b. 1 year
c. 5 years
d. for the remaining lifetime of the UST system Answer- d. for the remaining lifetime of the UST system
In the event of a release, what is the reporting requirement?
a. ICC licensed supervisor must report the leak within 24 hours
b. Owner/Operator must report the leak within 24 hours
c. Owner/Operator must report the leak within 18 hours
d. ICC licensed supervisor must report the leak within 18 hours Answer- b. Owner/Operator must report the leak within 24 hours
At what size spill does it need to be reported?
a. 5 gallons
b. 10 gallons
c. 15 gallons
d. 25 gallons Answer- d. 25 gallons
Contamination of soils is encountered before removing a tank. The clean up must be
initiated by the:
a. Fire Marshal
b. Ecology inspector
c. Owner / operator of the UST system
d. Landlord Answer- 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 Answer- 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
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