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ICC CALIFORNIA UST INSPECTOR
EXAM NEWEST UPDATE FOR 2024-
2025 ACTUAL EXAM 300
QUESTIONS AND CORECT
DETAILED ANSWERS (VERIFIED
ANSWERS) ✓
Question: 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)
Question: 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
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Question: 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
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))
Question: 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)
Question: 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
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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
Question: 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
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)
Question: 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)
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Question: 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%
Question: 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)
Question: 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:
ICC CALIFORNIA UST INSPECTOR
EXAM NEWEST UPDATE FOR 2024-
2025 ACTUAL EXAM 300
QUESTIONS AND CORECT
DETAILED ANSWERS (VERIFIED
ANSWERS) ✓
Question: 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)
Question: 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
, Page | 2
Question: 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
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))
Question: 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)
Question: 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
, Page | 3
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
Question: 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
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)
Question: 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)
, Page | 4
Question: 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%
Question: 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)
Question: 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:
