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UST SERVICE TECHNICIAN PRACTICE
SOLUTION 2026 SOLVED ITEMS CONFIRMED
A+
โ Type B Fire Extinguisher. Answer: Puts out flammable and combustible liquids. โ Type C Fire Extinguisher. Answer: Puts out electrical fires. โ According to CCR, Title 23 UST Regulations, what is the frequency that the monitor system certification must be performed?. Answer: 12 month โ If visual monitoring is utilized as the means of release detection for a single walled tank, it must be conducted on a _____ basis.. Answer: daily โ The purpose of spill and overfill protection equipment is to minimize the potential for a release during _____.. Answer: fuel deliveries โ Which of the following is a potential symptom of toxic petroleum exposure?
a. dizziness b. tremors c. eye irritation d. all the above. Answer: d. all the above โ Under-dispenser containment is required for _____ underground storage tank systems.. Answer: all โ All of the following are true for Automatic Tank Gauging except for... a. ATG system consists of a probe installed in a tank b. ATG systems are required to be installed in all UST systems c. ATG systems have a control panel that can provide information on product level and temperature d. ATG systems can be programmed to calculate the changes in product volume to determine if a tank is leaking. Answer: b. ATG systems are required to be installed in all UST systems โ According to CCR Title 23, UST regulations, spill containment must meet all of the following requirements except:
delivery or when the tank is filled to within _____ percent of the highest operating level during the previous month.. Answer: 10 โ The following is true of spill buckets except... a. must provide drainage for spilled product into secondary containment sump b. must be tested anually c. designed to catch product spilled during disconnection for delivery hose d. for temporary storage only. Answer: a. must provide drainage for spilled product into secondary containment sump โ If during an inspection of dispensing equipment at a retail gas station you find that the product is dispensing at a significant lower rate than usual. You should check _____.. Answer: for piping leaks โ According to CCR title 23 UST regulations the local agency must be notified by the owner/operator how long before conducting secondary containment testing?. Answer: At least 48 hours before the test. โ Poppet valves are a vapor recovery component installed:. Answer: on the vapor recovery riser
โ If equipped with an ATG it shall be programmed to test the tank _____?. Answer: at least monthly โ A vacuum-assist nozzle is a component of a(n) _____?. Answer: Stage II vapor recovery system โ Stage I Vapor Recovery can be installed in the following configuration.. Answer: dual point manifolded coaxial โ An "underground tank system" includes: a. the underground storage tank b. piping c. ancillary equipment d. all of the above. Answer: d. all of the above โ If equipped with an overfill alarm, the alarm must be triggered to alert the delivery operator when the tank is no more than _____ full.. Answer: 90%
โ A liquid collection point is a small reservoir designed to collect _____ without obstruction of the vapor pathway:. Answer: gasoline โ What does a tank interstitial sensor monitor:. Answer: the space between the inner and outer walls โ Automatic line leak detectors are required on.... Answer: pressurized piping โ The local agency may wave the requirement for overfill protection if the UST is filled by transfer of less than:. Answer: 25 gallons โ Under-dispenser containment is a device that is capable of preventing an unauthorized release from the dispenser from entering _____.. Answer: the soil and groundwater โ The definition of a "hazard" is any substance, situation or condition that is capable of causing _____.. Answer: harm โ For the purpose of gathering statistical inventory reconciliation data, tanks must be disputed on a _____ basis.. Answer: daily
โ Results of enhanced leak detection testing must be submitted to the local agency and the State Water Resource Control Board within _____ days.. Answer: 60 โ Service technicians must possess or be employed by a person who posses the appropriate contractor license. This requirement is waived if the individual possesses a _____.. Answer: tank tester license โ A _____ is installed if vapor recovery piping lacks insufficient slope back to the UST:. Answer: liquid collection point โ The ability of a liquid to generate a sufficient concentration of combustible vapors to be ignited is known as _____.. Answer: flammability โ "Motor Vehicle Fuel" tanks include the following except: a. diesel tanks b. premium grade gasoline tanks c. mid-grade gasoline tanks d. waste oil tanks. Answer: d. waste oil tanks
โ If equipped with an overfill alarm it must be located _____.. Answer: so that it can be seen and or heard for the delivery location โ A combustible gas indicator is designed and calibrated to determine the _____ of a vapor concentration.. Answer: lower explosive limit โ Automatic tank gauges (ATG) will detect a leak in the _____.. Answer: tank and product piping system โ If statistical inventory reconciliation is utilized as the means of release for a single walled tank, a _____ must be accomplished every 2 years.. Answer: a tank integrity test โ On and after _____ all pressurized product piping with secondary containment shall be equipped with an automatic line leak detector capable of detecting of a 3 gph release.. Answer: November 9, 2004 โ Steel flex piping must be cathodically protected if the flex piping is _____.. Answer: in contact with backfill material (bare ground) โ A liquid collection point (condensate trap drop-out tank vapor- pot) is to be used when the _____.. Answer: UST is not buried deep enough to allow minimum vapor recovery piping slope
โ _____ is an effective method of controlling the fuel element of the fire triangle.. Answer: Purging โ Automatic line leak detectors installed on pressurized piping must be capable of detecting a release of equivalent to at least.... Answer: 3 gph @ 10 lbs per square inch โ Each of the following statements apply to under dispenser containment except: a. a continuous monitoring system is required b. the continuous monitoring requirements is waived if there is a sensor in the turbine sump c. the monitoring system must be capable of detecting leaks at the earliest possible opportunity d. periodic test must be conducted in accordance with secondary containment testing. Answer: b. continuous monitoring requirements waived if there is a sensor in the turbine sump โ Automatic line leak detectors are required for all of the following product systems except: a. sloped piping b. suction piping
โ According to CCR, title 23 UST regulations, the local agency must be notified at least _____ prior to when the monitoring system certification is performed.. Answer: 48 hours โ A California UST service technician can be fined and/or imprisoned of all of the following reasons except: a. falsifying and monitoring records b. tampering with leak detection equipment c. intentionally disabling a leak detection system d. failing immediately to replace a leak detector component that is not operating properly. Answer: d. failing immediately to replace a leak detector component that is not operating properly โ If a tank integrity test is required, it must be capable of detecting a _____ gph release.. Answer: 0.1 gph โ Underground storage tanks include the following: a. 500 gallons agricultural motor vehicle fuel tank located on a farm b. 500 gallons waste oil c. 1000 gallons residential heating oil tank
d. all of the above. Answer: b. 500 gallons waste oil โ According to CCR title 23 regulations, persons performing secondary containment testing must.... Answer: ...have an appropriate contractor license or tank tester license. โ All of the following piping materials are permitted for use with gasoline except: a. polyvinyl chloride (PVC) b. cathodically protected steel c. fiberglass-reinforced plastic d. cathodically protected copper. Answer: a. polyvinyl chloride (PVC) โ Which statement concerning the annual monitor certification is most correct:. Answer: Local agency must be notified 48 hours prior to certification and results must be submitted within 30 days. โ The following product piping requires cathodic protection.. Answer: single walled steel tanks โ A confined space is defined as any space that _____.. Answer: May have limited ventilation May have life threatening atmosphere
d. vadose zone monitoring. Answer: a. interstitial monitoring โ The following tanks meet the title 23 requirements for secondary containment except: a. vaulted tanks b. double-walled tanks c. laminated tanks d. membrane lined tanks. Answer: c. laminated tanks โ When a tank is being filled to the positive shut off device must close before the fittings at the top of the tank are exposed to fuel, or when the tank is a maximum of ____ % full.. Answer: 95% โ
