CALIFORNIA UST SERVICE TECHNICIAN PART 1 EXAM
2023-2024 ACTUAL EXAM QUESTIONS AND CORRECT
DETAILED ANSWERS WITH RATIONALES|AGRADE
System for exchanging gas vapors in a storage tank and product in a fuel
delivery truck – ANSWER- Stage 1 vapor recovery
An approved method for non visual monitoring for existing UST
systems. – ANSWER- Statistical Inventory Reconciliation (SIR)
ATG must be capable for detecting a release of ? – ANSWER- .2 gallons
per hour
Manual inventory reconciliation. – ANSWER- No longer an approved
method for non visual monitoring on existing UST systems
Automatic line leak detectors installed on underground piping with
secondary containment shall be capable of tetecting a leak of ? –
ANSWER- 3 gallons per hour at 10 psi
ATG should be programmed to test the tank ? – ANSWER- At least
monthly
According to PEI RP 300 a combustible gas can be used to ? –
ANSWER- Detect vapor leaks in a vapor recovery system.
According to PEI RP 300. A written scope of work for vapor recovery
installation should include? – ANSWER- Construction plans
Positive shut off overfill protection device must stop the flow of fuel
when the tank is no more then ? – ANSWER- 95% full
According to EO VR 201 A What could cause a nozzle shut off
mechanism or malfunction? – ANSWER- Depended filter seal damage
According to VR 201 A Breakaway reconnection must be ? – ANSWERLogged in GDF log
According to PEI RP 300 the following method of documenting piping
location is NOT to ? – ANSWER- 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 ? – ANSWERMaintained as long as UST is in service
According to EO VR 101 E maintance records are required to include? –
ANSWER- Name and designated UST operator .
The Phil-Tite EVR phase 1 system require that vapor vent pipes at any
UST system be – ANSWER- 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 ? – ANSWERNozzle dispensing shut off test
According to Healy EO VR 201 A a vapor recovery record are to be
maintained by? – ANSWER- Gasoline dispensing facility operator
(GDF)
how many feet within a public drinking well require an enhanced leak
detection test – ANSWER- 1000 feet
What are the components of the Fire Triangle ? – ANSWER- Fuel
Ignition source oxygen
If equipped with an over fill alarm, it must be located? – ANSWER- So
it can be seen or heard from the delivery location.