California UST Service Technician part 1 Exam Questions
and Answers, 100% Verified| Latest 2025/2026
!@#$%%%%%
July 1 2005, service techs shall possess or work under someone who has a current certification
%%%%%%
indicating he or she has passed the ? - (ANSWERS)California UST service technician exam
ICC cert must be renewed every? - (ANSWERS)24 months
Service techs must posses or be employed by a person who has the appropriate contractors
license unless? - (ANSWERS)The individual has a Tank testing licens
Service tech is defined by any individual who? - (ANSWERS)Test UST monitoring equipment
Trouble shoots UST systems
Installs UST monitoring equipment
If the manufacturer training no longer exist , the local angency may? - (ANSWERS)Approve
comparable alternat training .
UST includes? - (ANSWERS)Tank and connected piping
What is considered and UST - (ANSWERS)petroleum storage tank
What UST system meets the requirements for secondary containment? - (ANSWERS)Doubled
wall tanks
According to title 23; the following piping components if installed after July 1 1987 must have
secondary containment - (ANSWERS)Pressured product piping
Considered "pipe" on tanks installed after July 1 2003 - (ANSWERS)Pressured product piping
and below ground vapor recovery
Under dispenser containment (UDC) was required for all UST systems by -
(ANSWERS)December 31 2003
System for exchanging gas vapors in a storage tank and product in a fuel delivery truck -
(ANSWERS)Stage 1 vapor recovery
An approved method for non visual monitoring for existing UST systems. - (ANSWERS)Statistical
Inventory Reconciliation (SIR)
ATG must be capable for detecting a release of ? - (ANSWERS).2 gallons per hour
Manual inventory reconciliation. - (ANSWERS)No longer an approved method for non visual
monitoring on existing UST systems
, California UST Service Technician part 1 Exam Questions
and Answers, 100% Verified| Latest 2025/2026
Automatic line leak detectors installed on underground piping with secondary !@#$%%%%%
containment
%%%%%%
shall be capable of tetecting a leak of ? - (ANSWERS)3 gallons per hour at 10 psi
ATG should be programmed to test the tank ? - (ANSWERS)At least monthly
According to PEI RP 300 a combustible gas can be used to ? - (ANSWERS)Detect vapor leaks in
a vapor recovery system.
According to PEI RP 300. A written scope of work for vapor recovery installation should include?
- (ANSWERS)Construction plans
Positive shut off overfill protection device must stop the flow of fuel when the tank is no more
then ? - (ANSWERS)95% full
According to EO VR 201 A What could cause a nozzle shut off mechanism or malfunction? -
(ANSWERS)Depended filter seal damage
According to VR 201 A Breakaway reconnection must be ? - (ANSWERS)Logged in GDF log
According to PEI RP 300 the following method of documenting piping location is NOT to ? -
(ANSWERS)Sketch a diagram on the inside cover of vapor recovery equipment manual
According to PEI RP 300 as built drawing or pictures of the underground pipping and other
components shall be ? - (ANSWERS)Maintained as long as UST is in service
According to EO VR 101 E maintance records are required to include? - (ANSWERS)Name and
designated UST operator .
The Phil-Tite EVR phase 1 system require that vapor vent pipes at any UST system be -
(ANSWERS)Used with no more then 3 p/v valves
According to EO VR 2010 after installing a new spout assembly in the Healy 900 nozzle the
following test must be conducted ? - (ANSWERS)Nozzle dispensing shut off test
According to Healy EO VR 201 A a vapor recovery record are to be maintained by? -
(ANSWERS)Gasoline dispensing facility operator
(GDF)
How many feet within a public drinking well require an enhanced leak detection test -
(ANSWERS)1000 feet
What are the components of the Fire Triangle ? - (ANSWERS)Fuel Ignition source oxygen
and Answers, 100% Verified| Latest 2025/2026
!@#$%%%%%
July 1 2005, service techs shall possess or work under someone who has a current certification
%%%%%%
indicating he or she has passed the ? - (ANSWERS)California UST service technician exam
ICC cert must be renewed every? - (ANSWERS)24 months
Service techs must posses or be employed by a person who has the appropriate contractors
license unless? - (ANSWERS)The individual has a Tank testing licens
Service tech is defined by any individual who? - (ANSWERS)Test UST monitoring equipment
Trouble shoots UST systems
Installs UST monitoring equipment
If the manufacturer training no longer exist , the local angency may? - (ANSWERS)Approve
comparable alternat training .
UST includes? - (ANSWERS)Tank and connected piping
What is considered and UST - (ANSWERS)petroleum storage tank
What UST system meets the requirements for secondary containment? - (ANSWERS)Doubled
wall tanks
According to title 23; the following piping components if installed after July 1 1987 must have
secondary containment - (ANSWERS)Pressured product piping
Considered "pipe" on tanks installed after July 1 2003 - (ANSWERS)Pressured product piping
and below ground vapor recovery
Under dispenser containment (UDC) was required for all UST systems by -
(ANSWERS)December 31 2003
System for exchanging gas vapors in a storage tank and product in a fuel delivery truck -
(ANSWERS)Stage 1 vapor recovery
An approved method for non visual monitoring for existing UST systems. - (ANSWERS)Statistical
Inventory Reconciliation (SIR)
ATG must be capable for detecting a release of ? - (ANSWERS).2 gallons per hour
Manual inventory reconciliation. - (ANSWERS)No longer an approved method for non visual
monitoring on existing UST systems
, California UST Service Technician part 1 Exam Questions
and Answers, 100% Verified| Latest 2025/2026
Automatic line leak detectors installed on underground piping with secondary !@#$%%%%%
containment
%%%%%%
shall be capable of tetecting a leak of ? - (ANSWERS)3 gallons per hour at 10 psi
ATG should be programmed to test the tank ? - (ANSWERS)At least monthly
According to PEI RP 300 a combustible gas can be used to ? - (ANSWERS)Detect vapor leaks in
a vapor recovery system.
According to PEI RP 300. A written scope of work for vapor recovery installation should include?
- (ANSWERS)Construction plans
Positive shut off overfill protection device must stop the flow of fuel when the tank is no more
then ? - (ANSWERS)95% full
According to EO VR 201 A What could cause a nozzle shut off mechanism or malfunction? -
(ANSWERS)Depended filter seal damage
According to VR 201 A Breakaway reconnection must be ? - (ANSWERS)Logged in GDF log
According to PEI RP 300 the following method of documenting piping location is NOT to ? -
(ANSWERS)Sketch a diagram on the inside cover of vapor recovery equipment manual
According to PEI RP 300 as built drawing or pictures of the underground pipping and other
components shall be ? - (ANSWERS)Maintained as long as UST is in service
According to EO VR 101 E maintance records are required to include? - (ANSWERS)Name and
designated UST operator .
The Phil-Tite EVR phase 1 system require that vapor vent pipes at any UST system be -
(ANSWERS)Used with no more then 3 p/v valves
According to EO VR 2010 after installing a new spout assembly in the Healy 900 nozzle the
following test must be conducted ? - (ANSWERS)Nozzle dispensing shut off test
According to Healy EO VR 201 A a vapor recovery record are to be maintained by? -
(ANSWERS)Gasoline dispensing facility operator
(GDF)
How many feet within a public drinking well require an enhanced leak detection test -
(ANSWERS)1000 feet
What are the components of the Fire Triangle ? - (ANSWERS)Fuel Ignition source oxygen
