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ICC CALIFORNIA UST SERVICE TECHNICIAN
EXAM || LATELY UPDATED 2026 QUESTIONS
AND 100% CORRECT ANSWERS GRADED A+||
LATEST AND COMPLETE UPDATE 2026 WITH
VERIFIED SOLUTIONS|| GUARANTEED PASS!!
Which agency approves a site-specific variance which allows for an alternative
method of construction or monitoring:
a.) The Regional Water Quality Board
b.) The State Water Resources Control Board
c.) The Department of Toxic Substance Control
d.) The local agency- ANSWER: a.) The Regional Water Quality Board
CCR Title 23, Sec 2681(a)
The regulations to enforce compliance of underground storage tank systems in the
state are found in?
a.) Code of Federal Regulations, 40 CFR Part 281
b.) California Code of Regulations, Title 23, Chapter 16
c.) Code of Federal Regulations, 40 CFR Part 280
d.) California Code of Regulations, Title 23, Chapter 17- ANSWER: b.) California
Code of Regulations; Title 23, Chapter 16
By definition an "underground storage tank system" includes
a.) The tank, all connected piping and dispensers
b.) The tank, all connected piping, ancillary equipment and containment system
c.) Only the tank
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d.) Only tanks totally beneath the surface of the ground- ANSWER: b.) The tank,
all connected piping, ancillary equipment and containment system
(H&SC, Sec 25281(z))
The written report submitted to the local agency after an unauthorized release is
required to include the following except:
a.) Description of actions taken to stop the release
b.) Cause of the release
c.) Method of disposal of released product
d.) Date on which the release was discovered- ANSWER: b.) Cause of the release
CCR Title 23, Sec 2652(c)
An unauthorized release which does not escape from secondary containment only
requires a record on the operator's monitoring reports provided:
A. It did not increase the hazard of fire
B. It did not cause any deterioration of the secondary containment
C. It was cleaned up within 8 hours of detection
D. All of the above- ANSWER: D. All of the above
H&SC, Sec 25294
The annual monitoring certification may be performed by:
A. A person possessing the appropriate contractors licenses
B. An individual trained and certified by the manufacturer of the monitoring
equipment
C. A designated UST operator
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D. A person who meets the requirements of both a and b- ANSWER: D. A person
who meets the requirements of both a and b
CCR Title 23, Sec 2715(i)
When an automatic tank gauge is utilized for single-walled tank leak detection, it
shall generate a post-test hard copy data report of the following information,
except:
a.) Liquid volume
b.) Fuel depth
c.) Outside air temperature
d.) Time and date of test- ANSWER: c.) Outside air temperature
CCR Title 23, Sec 2643(b)(1)
If a UST system is utilizing an overfill alarm, the alarm must be triggered to alert
the transfer operator when the tank is no more than full
a.) 85%
b.) 95%
c.) 90%
d.) 80%- ANSWER: c.) 90%
An automatic tank gauge is utilized for leak detection of the .
a.) Tank
b.) Tank and Piping
c.) Piping
d.) Interstitial space- ANSWER: a.) Tank
CCR Title 23, Sec 2643(b)(1)
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After completion of enhanced leak detection (ELD) test, the ELD test results must
be submitted to the .
a.) The local agency
b.) The SWRCB
c.) Owner of the UST system
d.) To both the SWRCB and the local agency- ANSWER: d.) To both the SWRCB
and the local agency
CCR Title 23, Sec 2644.1(a)(5)
A permit to operate a UST system must have all of the following listed on the
permit, EXCEPT:
a.) The state UST identification number(s)
b.) Name of the tank manufacturer and tank capacity
c.) Permit expiration date
d.) Monitoring requirements- ANSWER: b.) Name of the tank manufacturer and
tank capacity
CCR Title 23, Sec 2712(c)
A temporary closure is appropriate for which of the following:
a.) The UST system is empty and will be removed from service indefinitely
b.) The UST system has ceased to store hazardous materials but will be used within
the next 12 consecutive months
c.) The UST system is unable to meet compliance requirements and will be
removed
d.) The UST system has been red-tagged- ANSWER: b.) The UST system has
ceased to store hazardous materials but will be used within the next 12 consecutive
months
CCR Title 23, Sec 2671 & 2670
ICC CALIFORNIA UST SERVICE TECHNICIAN
EXAM || LATELY UPDATED 2026 QUESTIONS
AND 100% CORRECT ANSWERS GRADED A+||
LATEST AND COMPLETE UPDATE 2026 WITH
VERIFIED SOLUTIONS|| GUARANTEED PASS!!
Which agency approves a site-specific variance which allows for an alternative
method of construction or monitoring:
a.) The Regional Water Quality Board
b.) The State Water Resources Control Board
c.) The Department of Toxic Substance Control
d.) The local agency- ANSWER: a.) The Regional Water Quality Board
CCR Title 23, Sec 2681(a)
The regulations to enforce compliance of underground storage tank systems in the
state are found in?
a.) Code of Federal Regulations, 40 CFR Part 281
b.) California Code of Regulations, Title 23, Chapter 16
c.) Code of Federal Regulations, 40 CFR Part 280
d.) California Code of Regulations, Title 23, Chapter 17- ANSWER: b.) California
Code of Regulations; Title 23, Chapter 16
By definition an "underground storage tank system" includes
a.) The tank, all connected piping and dispensers
b.) The tank, all connected piping, ancillary equipment and containment system
c.) Only the tank
,2|Page
d.) Only tanks totally beneath the surface of the ground- ANSWER: b.) The tank,
all connected piping, ancillary equipment and containment system
(H&SC, Sec 25281(z))
The written report submitted to the local agency after an unauthorized release is
required to include the following except:
a.) Description of actions taken to stop the release
b.) Cause of the release
c.) Method of disposal of released product
d.) Date on which the release was discovered- ANSWER: b.) Cause of the release
CCR Title 23, Sec 2652(c)
An unauthorized release which does not escape from secondary containment only
requires a record on the operator's monitoring reports provided:
A. It did not increase the hazard of fire
B. It did not cause any deterioration of the secondary containment
C. It was cleaned up within 8 hours of detection
D. All of the above- ANSWER: D. All of the above
H&SC, Sec 25294
The annual monitoring certification may be performed by:
A. A person possessing the appropriate contractors licenses
B. An individual trained and certified by the manufacturer of the monitoring
equipment
C. A designated UST operator
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D. A person who meets the requirements of both a and b- ANSWER: D. A person
who meets the requirements of both a and b
CCR Title 23, Sec 2715(i)
When an automatic tank gauge is utilized for single-walled tank leak detection, it
shall generate a post-test hard copy data report of the following information,
except:
a.) Liquid volume
b.) Fuel depth
c.) Outside air temperature
d.) Time and date of test- ANSWER: c.) Outside air temperature
CCR Title 23, Sec 2643(b)(1)
If a UST system is utilizing an overfill alarm, the alarm must be triggered to alert
the transfer operator when the tank is no more than full
a.) 85%
b.) 95%
c.) 90%
d.) 80%- ANSWER: c.) 90%
An automatic tank gauge is utilized for leak detection of the .
a.) Tank
b.) Tank and Piping
c.) Piping
d.) Interstitial space- ANSWER: a.) Tank
CCR Title 23, Sec 2643(b)(1)
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After completion of enhanced leak detection (ELD) test, the ELD test results must
be submitted to the .
a.) The local agency
b.) The SWRCB
c.) Owner of the UST system
d.) To both the SWRCB and the local agency- ANSWER: d.) To both the SWRCB
and the local agency
CCR Title 23, Sec 2644.1(a)(5)
A permit to operate a UST system must have all of the following listed on the
permit, EXCEPT:
a.) The state UST identification number(s)
b.) Name of the tank manufacturer and tank capacity
c.) Permit expiration date
d.) Monitoring requirements- ANSWER: b.) Name of the tank manufacturer and
tank capacity
CCR Title 23, Sec 2712(c)
A temporary closure is appropriate for which of the following:
a.) The UST system is empty and will be removed from service indefinitely
b.) The UST system has ceased to store hazardous materials but will be used within
the next 12 consecutive months
c.) The UST system is unable to meet compliance requirements and will be
removed
d.) The UST system has been red-tagged- ANSWER: b.) The UST system has
ceased to store hazardous materials but will be used within the next 12 consecutive
months
CCR Title 23, Sec 2671 & 2670
