U3 ICC Tank Tightness Testing

U3 ICC Tank Tightness Testing Questions & Answers (A+ Graded 100% Verified)

Question :On a steel tank without cathodic protection, if a

coating is flawed, what happens at the flaw?

• Cathodic surface is increased
• Current flow is increased from this area
• Current flow is increased to this area

Correct answer:b. Current flow is increased from this area

Question :On an impressed current cathodic protection

system, the negative wire of the rectifier is connected to the:

• Anode
• Cathode
• Drop tube
• Dielectric union

Correct answer:b. Cathode

Question :All are examples of acceptable release detection for

tanks, except:

• Impressed current cathodic protection
• Automatic tank gauging
• Statistical inventory reconciliation
• Soil-vapor monitoring

Correct answer:a. Impressed current cathodic protection

Question :When a tank is temporarily closed, the cathodic

protection system:

• Must be turned off
• Must remain in operation
• Should be removed
• Operator can have it on or off.

Correct answer:b. Must remain in operation

Question :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?

• To prevent static discharge
• To minimize effects of noise
• To electrically isolate the tank from the tank gauge
• To prevent water intrusion in the tank

Correct answer:c. To electrically isolate the tank from the

tank gauge

Question :Factory-installed diectric coatings may include all

of the following except:

a . Asphalt

• epoxies
• Enamels
• fiberglass-reinforced plastic

Correct answer:a . Asphalt

Question :According to the EPA, Tank tightness test data

must be maintained for:

• 18 months
• 3 years

• 5 years
• Until the next test is performed

Correct answer:d. Until the next test is performed

Question :How long must records of UST system repairs be

available on site?

• 60 days
• 1 year
• 5 years
• for the remaining lifetime of the UST system

Correct answer:d. for the remaining lifetime of the UST

system

Question :In the event of a release, what is the reporting

requirement?

• ICC licensed supervisor must report the leak within 24

hours

• Owner/Operator must report the leak within 24 hours
• Owner/Operator must report the leak within 18 hours