ICC California UST Service Technician Updated Exam 2026 WITH
Recent Newest Verified And Well Analyzed Exam Questions (Actual
Exam 2026-2027) Correct Detailed & Verified ANSWERS (100%
Accurate Solutions) ALREADY GRADED A+||NEWEST VERSION Of The
Exam Guarantee Pass!!
What is the correct definition of an UST?
a. Any one or combination of tanks, including pipes connected thereto, that is
used for the storage of hazardous substances and that is substantially or totally
beneath the surface of the ground.
b. An underground storage tank, connected piping, ancillary equipment, and
containment system, if any.
c. A tank that is at 10% below ground surface.
d. A tank that is at 10% below ground surface and is not regulated as a hazardous
waste tank under 22 CCR or otherwise exempt from regulation under 23 CCR. -
ANSWERS-a. Any one or combination of tanks, including pipes connected thereto,
that is used for the storage of hazardous substances and that is substantially or
totally beneath the surface of the ground.
H&SC 25281 (y)(1)
What is the correct definition of an UST system?
a. any one or combination of tanks, including pipes connected thereto, that is
used for the storage of hazardous substances and that is substantially or totally
beneath the surface of the ground.
,b. an underground storage tank, connected piping, ancillary equipment, and
containment system, if any.
c. A tank that is at 10% below ground surface.
d. A tank that is at 10% below ground surface and is not regulated as a hazardous
waste tank under 22 CCR or otherwise exempt from regulation under 23 CCR. -
ANSWERS-b. an underground storage tank, connected piping, ancillary
equipment, and containment system, if any.
H≻ 25281 (z)
All of the following are true regarding UST systems installed after July 1, 2003 and
before July 1, 2004, EXCEPT?
a. Product tight means impervious to the liquid and vapor of the substance that is
contained, or is to be contained, so as to prevent the seepage of the substance
from the containment.
b. Product tight means impervious to the substance that is contained, or is to be
contained, so as to prevent the seepage of the substance from the containment.
c. Secondary containment shall be constructed to prevent any water intrusion
into the system by precipitation, infiltration, or surface runoff.
d. Secondary containment shall be product tight and constructed to prevent
structural weakening as a result of contact with any hazardous substances
released from the primary containment. -ANSWERS-a. Product tight means
impervious to the liquid and vapor of the substance that is contained, or is to be
contained, so as to prevent the seepage of the substance from the containment.
H&SC 25290.2
,All of the following are true regarding UST systems installed after July 1, 2003 and
before July 1, 2004, EXCEPT?
a. Portions of vent lines, vapor recovery lines, and fill pipes that are beneath the
surface of the ground are "pipe" and therefore part of the underground storage
tank system.
b. Pipe does not include vent lines, vapor recovery lines, and fill pipes that are
designed to prevent, and do not hold, standing fluid in the pipes or lines.
c. Primary containment shall be product tight and compatible with stored
product.
d. Secondary containment shall be product tight and constructed to prevent
structural weakening as a result of contact with any hazardous substances
released from the primary containment. -ANSWERS-b. Pipe does not include vent
lines, vapor recovery lines, and fill pipes that are designed to prevent, and do not
hold, standing fluid in the pipes or lines.
H&SC 25290.2
Which of the following operational requirements must an operator comply with
for an automatic line leak detector?
a. Test the foot valve annually.
b. Exercise the "automatic reset" monthly.
c. Check the interstitial space weekly for liquid.
d. Test the automatic line leak detector's operation certified every 12 months. -
ANSWERS-d. Test the automatic line leak detector's operation certified every 12
months.
, CCR; 2638
According to Title 23, CCR, UST Regulations, results of the tank tightness testing
used to monitor the tank must be retained for what period of time?
a. For a period of 3 years
b. For the life of the facility
c. Until the next tightness test is conducted
d. Until you are sure a release has not occurred -ANSWERS-a. For a period of 3
years
CCR; 2712
Records for UST construction, repairs, lining, and upgrades must be kept for:
a. 10 years.
b. 25 years.
c. The life of the tank.
d. The life of the warranty.
e. E. 6 ½ years -ANSWERS-c. The life of the tank
CCR; 2712
When used for release detection, Automatic Tank Gauging (ATG) systems must be
certified:
Recent Newest Verified And Well Analyzed Exam Questions (Actual
Exam 2026-2027) Correct Detailed & Verified ANSWERS (100%
Accurate Solutions) ALREADY GRADED A+||NEWEST VERSION Of The
Exam Guarantee Pass!!
What is the correct definition of an UST?
a. Any one or combination of tanks, including pipes connected thereto, that is
used for the storage of hazardous substances and that is substantially or totally
beneath the surface of the ground.
b. An underground storage tank, connected piping, ancillary equipment, and
containment system, if any.
c. A tank that is at 10% below ground surface.
d. A tank that is at 10% below ground surface and is not regulated as a hazardous
waste tank under 22 CCR or otherwise exempt from regulation under 23 CCR. -
ANSWERS-a. Any one or combination of tanks, including pipes connected thereto,
that is used for the storage of hazardous substances and that is substantially or
totally beneath the surface of the ground.
H&SC 25281 (y)(1)
What is the correct definition of an UST system?
a. any one or combination of tanks, including pipes connected thereto, that is
used for the storage of hazardous substances and that is substantially or totally
beneath the surface of the ground.
,b. an underground storage tank, connected piping, ancillary equipment, and
containment system, if any.
c. A tank that is at 10% below ground surface.
d. A tank that is at 10% below ground surface and is not regulated as a hazardous
waste tank under 22 CCR or otherwise exempt from regulation under 23 CCR. -
ANSWERS-b. an underground storage tank, connected piping, ancillary
equipment, and containment system, if any.
H≻ 25281 (z)
All of the following are true regarding UST systems installed after July 1, 2003 and
before July 1, 2004, EXCEPT?
a. Product tight means impervious to the liquid and vapor of the substance that is
contained, or is to be contained, so as to prevent the seepage of the substance
from the containment.
b. Product tight means impervious to the substance that is contained, or is to be
contained, so as to prevent the seepage of the substance from the containment.
c. Secondary containment shall be constructed to prevent any water intrusion
into the system by precipitation, infiltration, or surface runoff.
d. Secondary containment shall be product tight and constructed to prevent
structural weakening as a result of contact with any hazardous substances
released from the primary containment. -ANSWERS-a. Product tight means
impervious to the liquid and vapor of the substance that is contained, or is to be
contained, so as to prevent the seepage of the substance from the containment.
H&SC 25290.2
,All of the following are true regarding UST systems installed after July 1, 2003 and
before July 1, 2004, EXCEPT?
a. Portions of vent lines, vapor recovery lines, and fill pipes that are beneath the
surface of the ground are "pipe" and therefore part of the underground storage
tank system.
b. Pipe does not include vent lines, vapor recovery lines, and fill pipes that are
designed to prevent, and do not hold, standing fluid in the pipes or lines.
c. Primary containment shall be product tight and compatible with stored
product.
d. Secondary containment shall be product tight and constructed to prevent
structural weakening as a result of contact with any hazardous substances
released from the primary containment. -ANSWERS-b. Pipe does not include vent
lines, vapor recovery lines, and fill pipes that are designed to prevent, and do not
hold, standing fluid in the pipes or lines.
H&SC 25290.2
Which of the following operational requirements must an operator comply with
for an automatic line leak detector?
a. Test the foot valve annually.
b. Exercise the "automatic reset" monthly.
c. Check the interstitial space weekly for liquid.
d. Test the automatic line leak detector's operation certified every 12 months. -
ANSWERS-d. Test the automatic line leak detector's operation certified every 12
months.
, CCR; 2638
According to Title 23, CCR, UST Regulations, results of the tank tightness testing
used to monitor the tank must be retained for what period of time?
a. For a period of 3 years
b. For the life of the facility
c. Until the next tightness test is conducted
d. Until you are sure a release has not occurred -ANSWERS-a. For a period of 3
years
CCR; 2712
Records for UST construction, repairs, lining, and upgrades must be kept for:
a. 10 years.
b. 25 years.
c. The life of the tank.
d. The life of the warranty.
e. E. 6 ½ years -ANSWERS-c. The life of the tank
CCR; 2712
When used for release detection, Automatic Tank Gauging (ATG) systems must be
certified:
