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California ICC Service Tech Exam With
Correct Answers 2025
(T/F) Gasoline vapors are lighter than air - correct answer.False: Gas vapors are 3- 4 times HEAVIER than air Overfill Protection notifies the operator when tank is at what level capacity? - correct answer.If equipped it will notify audibly and visually when the tank reaches 90% Capacity. Cathodic protection systems must be inspected by a certified cathodic protection tester within______ months of installation - correct answer.6 months Annual Monitor Certification records must be maintained on site for a period of________ years - correct answer.3 years The minimum monetary punishment for any person who falsifies monitor records is? - correct answer.$5, The quickest route for exposure to toxic substance is? - correct answer.Inhalation For temporary tank closure you still need to monitor the tank but you don't need an engineering report. Is this a true statement? - correct answer.Yes Asphyxiation is most likely to occur in low lying areas where heavier-than-air-air-vapors accumulate. Asphyxiation can be caused by: - correct answer.An Oxygen depleted environment Where are ATG probes installed? - correct answer.Through an opening in the top of the tank. What is the minimum fine for disabling a monitoring system? - correct answer.$5, (T/F) when performing secondary containment testing the spill buckets get tested as well. - correct answer.False: Spill buckets get tested during the annual monitor certification.
Who must the annual monitor certification test results be sent to and when must they be notified prior to testing and after testing? - correct 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. - correct 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 - correct answer.The owner or operator 24 hours If automatic line leak detectors fail testing, what must happen? - correct 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" - correct 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________ - correct answer.At least monthly (T/F) Spill buckets must provide drainage for spilled product into secondary containment sump? - correct 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 - correct answer.CUPA - Certified unified program agencies Who implements the new bio-fuel regulations? - correct answer.(CUPA) The Local Agency The Automatic tank gauge ATG shall test the tank at least once per month at the following leak rate________? - correct 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. - correct 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? - correct 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.
When monitoring a confined space which level of combustion gas should reminder for?
- correct answer.Lower explosive limit (LEL) (T/F) Impress current rectifier may NEVER be DE-POWERED on current cathodic protection systems. - correct answer.True Who implements the regulations found in title 23? - correct answer.The local agency (CUPA) (T/F) ATG is capable of alarming operator of low product level. - correct answer.True (T/F) line leak detectors are required on all double wall pressurize piping, cathodicly protected steel pressurize piping, suction piping, and single wall pressurize piping. - correct answer.False: line leak detectors are not required on suction piping but are required on all other cases. (T/F) Small amount of water in ethanol tanks can cause issues, so it is recommended that the tanks are checked for water daily. - correct answer.True (T/F) The owner/operator is responsible for submitting the monitor certification results to the local agency. - correct answer.True (T/F) Tanks and product line piping made of PVC are non-valid. - correct answer.True: tanks can be made out of steel, fiberglass, or FRP. All manufacture training must be recertified every _______ months or recommended interval time, which ever is shorter. - correct answer. If all dispensers are running slow on one product you should check what? A) all product piping for leaks B) Filters C) PLLD Shutdown D) Shear Valves - correct answer.A) all product piping for leaks July 1, 2005 service technicians shall possess which ICC to work on USTs? - correct answer.California UST service technician exam What should you use to check for water in tanks containing ethanol? - correct answer.A water finding pace specifically formulated for alcohol fuels What are the three sides of the fire triangle? - correct answer.Fuel, oxygen, and an ignition source. During pressure to keep testing which gas is used for testing? - correct answer.Nitrogen
(T/F) Product tight means that it is in pervious to the substance contained as to prevent seepage - correct answer.True Automatic line leak detectors need to be tested every ________ months. - correct answer. (T/F) Gasoline has a very high flashpoint - correct answer.False: gasoline has a very low flashpoint and is one of the most dangerous petroleum products because of this. (T/F) gasoline readily generates flammable vapors and ignites under typical ambient conditions. - correct answer.True: this is why gasoline is one of the most dangerous petroleum products. (T/F) ATG's are on double wall tanks. - correct answer.False: ATG's are on single wall tanks usually above ground and can be used as a primary method of leak detection if programmed to do so. (T/F) Fill pipes with red tags a fixed to them can still have fuel deliveries. - correct answer.False: red tagged fuel risers cannot except deliveries until issues have been resolved. (T/F) Kerosene is the most toxic out of gasoline, diesel, jet fuel, and kerosene. - correct answer.False: Gasoline is the most toxic out of these. Under dispenser containment was required for all UST systems by __________ - correct answer.December 31, 2003 A written statement Indicating SIR results must be submitted to the_________agency every__________months. - correct answer.Local Agency, 24 Months Records For performance on release detection systems must be kept on file for_________ years - correct answer.5 Years Records of protection system maintenance must be kept on file for_________years? - correct answer.6.5 years What is an approved method for non-visual Monitoring for existing UST systems? - correct answer.Statistical Inventory Reconciliation (SIR) A written statement indicating SIR results must be submitted to the _________ agency every_________months - correct answer.local agency, 12 months Cathodic Protection systems must be tested within ________ months of installation and every _________ months thereafter. - correct answer.6 months, 36 months thereafter
(T/F) ATG systems consist of a probe installed in a tank, have a control panel that provides information on product level and temp, and can be programed to calculate the change in product volume to determine if the tank is leaking. - correct answer.True air monitoring must be conducted _____________ when performing work within a confined space. - correct answer.Before and after When an ATG is utilized for single-walled tank leak detection, it shall test the tank at least monthly after product delivery or when the tank is filled within ________ % of the highest operating level during the previous month. - correct answer.10% A Vacuum-assist nozzle is a component of a ____________. - correct answer.Stage II Vapor recovery system (T/F) An underground tank system includes the UST, piping, and Ancillary Equipment. - correct answer.True (T/F) Stage I Vapor Recovery can be installed on Dual Point, Manifold, and Coaxial. - correct answer.True (T/F) Approved cathodic Protection Methodologies include sacrificial Anodes & Impressed current system. - correct answer.True In the case of gasoline, it is the __________ that pose a threat of combustion. - correct answer.Vapors. A liquid collection point is a small reservoir designed to collect ___________ without obstruction of the vapor pipe pathway. - correct answer.gasoline Automatic Line Leak detectors are required on _____________. - correct answer.Pressurized Piping The local agency may wave the requirements for overfill protection if the UST is filled by transfer of less than ____________. - correct answer.25 Gallons For the purpose of gathering statistical inventory reconciliation data, tanks must be disputed on a ___________ basis. - correct answer.Daily Results of an Enhanced Leak Detection testing must be submitted to the State Water Resource Control Board within _____________ days. - correct answer.60 days The ability of a liquid to generate a sufficient concentration of combustible vapors to be ignited is known as _____________. - correct answer.Flammability
(T/F) Waste oil tanks are considered "Motorized Vehicle Fuel Tanks". - correct answer.False: Diesel tanks, Premium grade gasoline tanks are examples of Motorized Vehicle Fuels. Enhanced Leak Detection methods must be capable of detecting a leak rate if at least ___________ GPH - correct answer.0.005 GPH ATGs will detect a leak in the ______________. - correct answer.Tank and product piping. If Statistical Inventory Reconciliation is utilized as means of release for a single walled tank, ______________ must be accomplished every 2 years. - correct answer.A tank integrity test On and after ____________ all pressurized products piping with secondary containment shall be equipped with an Automatic Line Leak Detection capable of detecting a 3 GPH release. - correct answer.November 9, 2004
