1|Page
ICC U2 UST DECOMMISSIONING EXAM NEWEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED||
Under-dispenser containment was required at the time of
installation for all UST systems installed after
_________________.
a.) July 1, 1987
b.) January 1, 2000
c.) January 1, 1984
d.) December 31, 2003 - ANSWER-b.) January 1, 2000
CCR Title 23, Sec 2636(g)(1)(A)
Cathodic protection systems must be inspected by a certified
cathodic protection tester within __________________months of
installation:
a.) 3
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b.) 6
c.) 12
d.) 18 - ANSWER-b.) 6
CCR Title 23, Sec 2635(a)(2)(A)
A secondary containment system which is not an integral part of
primary containment shall be designed and constructed according
to an engineering specification approved by a third party. The
secondary containment system shall contain ______________ of
the volume of the largest primary container within it, in the case of
multiple primary containers:
a.) 100 percent
b.) 10 percent
c.) 110 percent
d.) 150 percent - ANSWER-d.) 150 percent
CCR Title 23, Sec 2631(e)(1)(B)
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All the following are approved overfill prevention systems, except:
a.) Automatic shutoff devices
b.) Spill Containers
c.) Overfill alarms
d.) Flapper valves - ANSWER-b.) Spill Containers
CCR Title 23, Sec 2635(b)(2)
New underground storage tank systems installed on or after July
1, 2004 shall meet all of the following requirements; except:
a.) The primary containment shall be product tight
b.) The secondary containment shall be constructed to prevent
any water intrusion into the system by precipitation, infiltration or
surface runoff
c.) The UST shall be provided with equipment to prevent spills
and overfills from the primary
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d.) The interstitial space of the UST shall be maintained under
constant vacuum - ANSWER-d.) The interstitial space of the UST
shall be maintained under constant vacuum
H&SC, Sec 25290.1(c)
If the owner/operator fails to correct a significant violation within
_________ business day(s) from receipt of the notice, the local
agency may affix a red tag to the fill pipe of the non-compliant
UST system:
a.) Three
b.) Five
c.) Seven
d.) Same day - ANSWER-c.) Seven
CCR Title 23, Sec 2717.1(b)
ICC U2 UST DECOMMISSIONING EXAM NEWEST 2025/2026 ACTUAL
EXAM WITH COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (100% VERIFIED ANSWERS) |ALREADY GRADED A+|
||PROFESSOR VERIFIED||
Under-dispenser containment was required at the time of
installation for all UST systems installed after
_________________.
a.) July 1, 1987
b.) January 1, 2000
c.) January 1, 1984
d.) December 31, 2003 - ANSWER-b.) January 1, 2000
CCR Title 23, Sec 2636(g)(1)(A)
Cathodic protection systems must be inspected by a certified
cathodic protection tester within __________________months of
installation:
a.) 3
,2|Page
b.) 6
c.) 12
d.) 18 - ANSWER-b.) 6
CCR Title 23, Sec 2635(a)(2)(A)
A secondary containment system which is not an integral part of
primary containment shall be designed and constructed according
to an engineering specification approved by a third party. The
secondary containment system shall contain ______________ of
the volume of the largest primary container within it, in the case of
multiple primary containers:
a.) 100 percent
b.) 10 percent
c.) 110 percent
d.) 150 percent - ANSWER-d.) 150 percent
CCR Title 23, Sec 2631(e)(1)(B)
,3|Page
All the following are approved overfill prevention systems, except:
a.) Automatic shutoff devices
b.) Spill Containers
c.) Overfill alarms
d.) Flapper valves - ANSWER-b.) Spill Containers
CCR Title 23, Sec 2635(b)(2)
New underground storage tank systems installed on or after July
1, 2004 shall meet all of the following requirements; except:
a.) The primary containment shall be product tight
b.) The secondary containment shall be constructed to prevent
any water intrusion into the system by precipitation, infiltration or
surface runoff
c.) The UST shall be provided with equipment to prevent spills
and overfills from the primary
, 4|Page
d.) The interstitial space of the UST shall be maintained under
constant vacuum - ANSWER-d.) The interstitial space of the UST
shall be maintained under constant vacuum
H&SC, Sec 25290.1(c)
If the owner/operator fails to correct a significant violation within
_________ business day(s) from receipt of the notice, the local
agency may affix a red tag to the fill pipe of the non-compliant
UST system:
a.) Three
b.) Five
c.) Seven
d.) Same day - ANSWER-c.) Seven
CCR Title 23, Sec 2717.1(b)
