U1 UST INSTALLATION RETROFITTING
CERTIFICATION EVALUATION FULL
QUESTION SET AND VERIFIED SOLUTIONS
●● New Underground Storage Tank
Answer: Created after January 1 19484 unless it is tank on a farm prior
to 1987
●● Automatic Line Detectors should be tested _?
Answer: yearly
●● What are some approved methods of leak detection for
PRESSURIZED PIPING?
Answer: -Monthly SIR
-Automatic flow restrictors
-Annual line tightness test
●● What is included in a written report submitted to a local agency after
an unauthorized released?
Answer: - description of actions taken to stop the release
-method of disposal of released product
-the date on which the release was discovered
,●● Where is the groundwater monitoring device installed?
Answer: Inside a monitoring well placed close to the UST
●● Title 23 provides alternate construction methods for new UST
systems installed between Jan 1, 1984 and Jan 1,1997 provided the
tank_?
Answer: is used for the storage of motor vehicle fuel only
●● A tank which has been previously repaired by interior lining may be
lined
Answer: NEVER AGAIN. Only one repair lining may be conducted on a
tank.
●● Is Manual Inventory Reconciliation an approved tank monitoring
methods?
Answer: No
●● Underground storage tank systems installed after July 1, 2003 must
be ____?
Answer: Double-walled and product tight, which means no liquid or
vapor can escape from the system
, ●● Automatic line leak detectors installed on underground piping with
secondary containment shall be capable of tetecting a leak of ?
Answer: 3 GPH
●● Tanks installed after July 1, 2003 require a one-time test at
installation to determine that the tank is product tight. What are
acceptable test methods?
Answer: -Enhanced leak detection
-intert gast pressure test
-an equivalent test approved by the board
●● By January 1, 2005 all Designated operators shall have
Answer: passed the California UST system operator exam
●● A UST owner should give the local agency _ notice before closing or
decommissioning a UST
Answer: 30 days
●● SIR is a method that must be able to detect a leak at least as small as
Answer: 0.2 gph
●● when permanently closing a UST, owners/operators must do all of
the following
CERTIFICATION EVALUATION FULL
QUESTION SET AND VERIFIED SOLUTIONS
●● New Underground Storage Tank
Answer: Created after January 1 19484 unless it is tank on a farm prior
to 1987
●● Automatic Line Detectors should be tested _?
Answer: yearly
●● What are some approved methods of leak detection for
PRESSURIZED PIPING?
Answer: -Monthly SIR
-Automatic flow restrictors
-Annual line tightness test
●● What is included in a written report submitted to a local agency after
an unauthorized released?
Answer: - description of actions taken to stop the release
-method of disposal of released product
-the date on which the release was discovered
,●● Where is the groundwater monitoring device installed?
Answer: Inside a monitoring well placed close to the UST
●● Title 23 provides alternate construction methods for new UST
systems installed between Jan 1, 1984 and Jan 1,1997 provided the
tank_?
Answer: is used for the storage of motor vehicle fuel only
●● A tank which has been previously repaired by interior lining may be
lined
Answer: NEVER AGAIN. Only one repair lining may be conducted on a
tank.
●● Is Manual Inventory Reconciliation an approved tank monitoring
methods?
Answer: No
●● Underground storage tank systems installed after July 1, 2003 must
be ____?
Answer: Double-walled and product tight, which means no liquid or
vapor can escape from the system
, ●● Automatic line leak detectors installed on underground piping with
secondary containment shall be capable of tetecting a leak of ?
Answer: 3 GPH
●● Tanks installed after July 1, 2003 require a one-time test at
installation to determine that the tank is product tight. What are
acceptable test methods?
Answer: -Enhanced leak detection
-intert gast pressure test
-an equivalent test approved by the board
●● By January 1, 2005 all Designated operators shall have
Answer: passed the California UST system operator exam
●● A UST owner should give the local agency _ notice before closing or
decommissioning a UST
Answer: 30 days
●● SIR is a method that must be able to detect a leak at least as small as
Answer: 0.2 gph
●● when permanently closing a UST, owners/operators must do all of
the following
