1|Page
ICC CALIFORNIA UST SERVICE TECHNICIAN EXAM LATEST 2026
ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (100% VERIFIED ANSWERS) |ALREADY
GRADED A+| ||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
Who must the annual monitor certification test results be sent to
and when must they be notified prior to testing and after testing? -
ANSWER-Local agency must be notified prior 48 hours prior and
results must be submitted within 30 days of testing
(T/F) Stage II vapor recovery is a system for exchanging gasoline
vapors in a vehicle fuel tank and product in a storage tank so that
vapor omissions to the environment during refueling are greatly
reduced. - ANSWER-True: because Stage I vapor recovery is
from fuel delivery truck to storage tank
__________must report an un-authorized release within
_________ hours to the local agency - ANSWER-The owner or
operator
24 hours
,2|Page
If automatic line leak detectors fail testing, what must happen? -
ANSWER-They must be replaced and be able to detect a release
of 3 gallons per hour at 10 pounds per square inch.
(T/F): The area inside the tank covered by fuel is considered the
"Ullage" - ANSWER-False: The area inside the tank not covered
by fuel is considered the "Ullage"
If equipped with an ATG it shall be programmed to test the
tank________ - ANSWER-At least monthly
(T/F) Spill buckets must provide drainage for spilled product into
secondary containment sump? - ANSWER-False: spilled product
is released back into the tank by the drain valve, not into the
secondary containment (Fill Sump)
Another name for the local agency - ANSWER-CUPA - Certified
unified program agencies
,3|Page
Who implements the new bio-fuel regulations? - ANSWER-
(CUPA) The Local Agency
The Automatic tank gauge ATG shall test the tank at least once
per month at the following leak rate________? - ANSWER-0.2
gph
(T/F) Rapid breathing, increased heartbeat, poor attention, poor
coordination, and rapid fatigue can be affects of and oxygen rich
environment. - ANSWER-False: these are all signs of an oxygen
depleted environment.
If steel flex lines are not in a sump do they need to be protected
against contact with backfill material and water? - ANSWER-Title
23 section 2636 (b)
All corrodible underground piping, if in direct contact with backfill
material, shall be protected against corrosion.
Fiberglass reinforced plastic, steel with cathodic protection, or
steel isolated from direct contact is OK.
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A __________ is used when there is not enough slope on the
vapor return lines from the dispensers to the tanks. - ANSWER-A
liquid collection point, vapor pot, or vapor belly pot.
(T/F) an automatic tank gauge can fulfill the leak detection
requirement in California for what type of tank? - ANSWER-Single
wall tanks
(T/F) between gasoline, jet fuel, kerosene, and diesel. Gasoline is
the most hazardous petroleum product. - ANSWER-True
As of December 31, 2003 all UST's shall be retrofitted with
__________ - ANSWER-Under Dispenser Containment (UDC)
For bio-fuels, where are the sites compatibility forms sent to? -
ANSWER-The Local Agency (CUPA)
In a suction system where should the check valve be located? -
ANSWER-Above grade and as close to the pumping unit as
possible
ICC CALIFORNIA UST SERVICE TECHNICIAN EXAM LATEST 2026
ACTUAL EXAM WITH COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (100% VERIFIED ANSWERS) |ALREADY
GRADED A+| ||PROFESSOR VERIFIED|| ||BRANDNEW!!!||
Who must the annual monitor certification test results be sent to
and when must they be notified prior to testing and after testing? -
ANSWER-Local agency must be notified prior 48 hours prior and
results must be submitted within 30 days of testing
(T/F) Stage II vapor recovery is a system for exchanging gasoline
vapors in a vehicle fuel tank and product in a storage tank so that
vapor omissions to the environment during refueling are greatly
reduced. - ANSWER-True: because Stage I vapor recovery is
from fuel delivery truck to storage tank
__________must report an un-authorized release within
_________ hours to the local agency - ANSWER-The owner or
operator
24 hours
,2|Page
If automatic line leak detectors fail testing, what must happen? -
ANSWER-They must be replaced and be able to detect a release
of 3 gallons per hour at 10 pounds per square inch.
(T/F): The area inside the tank covered by fuel is considered the
"Ullage" - ANSWER-False: The area inside the tank not covered
by fuel is considered the "Ullage"
If equipped with an ATG it shall be programmed to test the
tank________ - ANSWER-At least monthly
(T/F) Spill buckets must provide drainage for spilled product into
secondary containment sump? - ANSWER-False: spilled product
is released back into the tank by the drain valve, not into the
secondary containment (Fill Sump)
Another name for the local agency - ANSWER-CUPA - Certified
unified program agencies
,3|Page
Who implements the new bio-fuel regulations? - ANSWER-
(CUPA) The Local Agency
The Automatic tank gauge ATG shall test the tank at least once
per month at the following leak rate________? - ANSWER-0.2
gph
(T/F) Rapid breathing, increased heartbeat, poor attention, poor
coordination, and rapid fatigue can be affects of and oxygen rich
environment. - ANSWER-False: these are all signs of an oxygen
depleted environment.
If steel flex lines are not in a sump do they need to be protected
against contact with backfill material and water? - ANSWER-Title
23 section 2636 (b)
All corrodible underground piping, if in direct contact with backfill
material, shall be protected against corrosion.
Fiberglass reinforced plastic, steel with cathodic protection, or
steel isolated from direct contact is OK.
, 4|Page
A __________ is used when there is not enough slope on the
vapor return lines from the dispensers to the tanks. - ANSWER-A
liquid collection point, vapor pot, or vapor belly pot.
(T/F) an automatic tank gauge can fulfill the leak detection
requirement in California for what type of tank? - ANSWER-Single
wall tanks
(T/F) between gasoline, jet fuel, kerosene, and diesel. Gasoline is
the most hazardous petroleum product. - ANSWER-True
As of December 31, 2003 all UST's shall be retrofitted with
__________ - ANSWER-Under Dispenser Containment (UDC)
For bio-fuels, where are the sites compatibility forms sent to? -
ANSWER-The Local Agency (CUPA)
In a suction system where should the check valve be located? -
ANSWER-Above grade and as close to the pumping unit as
possible
