Electric Vehicle Infrastructure Training Program (EVITP) Practice Test

These questions are part of the practice quiz. Start practicing

• What is the practical difference between a hardwired EVSE and a receptacle-based EVSE?
• DC charging equipment provides DC directly to which component in an EV?
• When would a DCFC installation typically require a utility interconnection or interconnection agreement?
• Charging is defined as which of the following?
• What information is typically indicated by labeling regarding connectors on DC fast charging stations?
• NEC Chapters 1-4 apply to which installations?
• In EVSE installations, how do you distinguish between a feeder and a branch circuit?
• Which sequence correctly describes how to verify conductor ampacity for an EVSE feeder under NEC guidelines?
• How can load management and storage help when a site cannot support full EVSE deployment?
• How is fault isolation performed on an EV charging circuit?
• Labeling information on an EVSE installation should provide which of the following?
• Conducting an onsite visit when assessing a location for EVSE installation is important for which of the following reasons?
• Why is metering important at EV charging sites, and what forms can it take?
• Wireless charging is more expensive than coupled EVSE.
• How do environmental exposure considerations affect EVSE cable and connector design?
• Electric vehicle supply equipment (EVSE) provides which of the following safety features?
• Which section of the flowchart outlines issues specific to testing and procedures and may be used as a sequence of events?
• Which factor might trigger a service upgrade when adding multiple EV chargers?
• How does ambient temperature affect conductor ampacity and how is this accounted for in EVSE design?
• What is the maximum length for an EVSE output cable?
• Which DC fast charging standard is most common in the U.S., and what other standard is still used in some stations?
• What is the main purpose of commissioning in building systems?
• The control pilot signal in the J1772 system uses which type of signal?
• In branch circuit receptacle load calculations, the load is the larger of which two values?
• Which describes an EV drivetrain architecture in which power can be transmitted to the drive from two sources at the same time?
• Which of the following are identified by the tables in Article 310?
• What site planning considerations improve accessibility and safety at EV charging installations?
• How should a project ensure compliance when adding multiple EVSEs to an existing electrical service?
• How many new EVSEs can be added to a 600 A service with 220 A non-continuous and 172 A continuous, given each EVSE draws 32 A, using three-phase calculations?
• What is the function of a grounding electrode system (GES) at EV charging sites, and how should it be bonded?
• ADA guidelines are useful when planning an EVSE installation because?
• In the EVSE repair process, which step immediately precedes disassembly?
• What is the primary purpose of interconnection requirements in DC fast charging installations?
• What role does metering play in DC fast charging installations?
• Which incentives are available for EVSE installation?
• Installations covered by the NEC include which of the following?
• Determining the appropriate location for EVSE requires considering which factors?
• Which category of EV has been available to consumers the longest?
• In high‑voltage training for EV charging, what equipment is typically required for protection?
• GFCI protection is typically required for which locations or circuits?
• Fleet vehicle battery capacity has reached upward of ? for heavy duty vehicles.
• How does NEC require continuous loads to be treated for conductor and OCPD sizing in EV installations?
• Which of the following is not true of EV charging networks?
• Which statement correctly describes whether connector configuration affects charging time?
• What types of commercial/industrial vehicles are currently available in an electrified version?
• PZEV stands for Partial Zero Emission Vehicle.
• The CHAdeMO V1.0 Standard allows charging up to which power, voltage, and current?
• At 220 VAC, Level 2 EVSE rated 6.6 kilowatts can supply how much charge current?
• How should you test the vehicle-to-charger communication after installation?
• What is the role of the control pilot (CP) line in EV charging systems?
• Two Level II EVSE circuits installed in the same PVC conduit. Each EVSE is served by a 40-ampere circuit at 240 volts with an EGC run along with the circuits. What size copper EGC is required for this installation?
• The first electric vehicle can be traced back to which year?
• Which source is used to determine conductor ampacity for EVSE feeders under NEC guidelines?
• What is the purpose of backfeed protection in interconnection requirements?
• What does EVSE stand for?
• When an EV and EVSE are used to facilitate power supply as an interactive power production source, which article must be applied?
• Which set of issues and mitigations correctly matches common failure modes in EV charging infrastructure?
• What is the purpose of as-built drawings in EVSE installations?
• Bonding conductors connect the EVSE ground to which elements?
• Which of the following best describes a common safety concern associated with EVSE cords?
• According to ADA guidelines, what percentage of general parking spaces should be accessible?
• How should conductors be protected when installed outdoors or in areas with physical risk?
• An AC charger with a single-phase 120-volt connection and 14-16 amperes of continuous current output is classified as a ? charger.
• Installing EVSE at an existing building can earn up to how many LEED points?
• Which NEC article specifically governs EV charging equipment installation?
• Adequate site lighting increases the safety of an EVSE location.
• The EV's power acceptance rate should not be considered when making EVSE purchasing decisions.
• Which improvements in technology increased interest in EVs?
• Which article contains calculation methods for determining conductor ampacity?
• In the EVSE repair sequence, which step follows inspection for damage?
• What was the first mass-produced hybrid electric vehicle?
• What is the impact of adding EV charging on feeders and transformers in a commercial area?
• Installing electric vehicle charging equipment may affect public perception of a business by
• Why is utility coordination important for EV charging projects, particularly DCFC?
• What does NEC stand for?
• Installing EVSE in an existing building can contribute up to how many LEED points?
• What is a typical sequence for commissioning an EV charging installation?
• In the EVSE repair sequence, which step follows disassembly?
• What is the purpose of multiplying the EVSE rating by 1.25 when sizing the circuit?
• Which set of items is typically included in the hand-off documentation for EVSE projects?
• What is the maximum voltage drop recommended for branch circuits and feeders/electrical systems in the National Electrical Code (NEC)?
• Recognized types of EVCE activation technology include which of the following?
• Which drivetrain configuration uses two sources for propulsion, allowing power to be delivered by both sources simultaneously?
• What is the final step after completing repairs and verification?
• In a maintenance program, which statement best describes ongoing maintenance tasks?
• Which statement about EV networks revenue is true?
• Regenerative braking converts kinetic energy into electrical energy to be stored in the battery.
• The statement that NECA 413-2012 requirements are described as performance-based is true.
• What is the purpose of lockout/tagout procedures during maintenance?
• Level 1 charging is defined by which supply characteristics?
• Part of the initial setup of fleet EVSE is making sure that the customer is comfortable with ?
• The purpose of the J1772 connector pins is to provide which of the following?
• Operable parts of accessible equipment should be located how far above finish grade per ADA guidelines?
• What is the primary function of the equipment grounding conductor in EV charging installations?
• The acronym RFID stands for ?
• Which statement best describes the application of NEC Chapters 1-4?
• How are emergency shutdowns typically implemented in EV charging stations?
• True or False: The maximum amount of current a conductor can carry under the conditions of use without exceeding its temperature rating is found using calculation methods based in Article 310.
• Minimum copper THHN feeder size for 12 EVSEs rated at 24 amperes on a 3-phase, 4-wire, 120/208-volt system, assuming four EVSE per phase? (Use 1.732 for the square root of 3.)
• Which vehicle is widely recognized as the first mass-produced hybrid electric vehicle?
• What is the difference between a "control-ready" EVSE and one that only uses vehicle-side control?
• What is the role of the control pilot (CP) line in J1772 charging?
• What best describes early EVs?
• PZEV stands for which of the following?
• A Level II EVSE with a rating of 32 amperes at 208 volts is installed. What is the minimum size copper equipment grounding conductor required to serve the installation?
• Which enclosure ratings are appropriate for outdoor EVSE equipment?
• EVSE stands for what?
• During a site visit for an EVSE installation, which information should be gathered?
• In ADA guidelines for EVSE planning, which of the following statements is true?
• Regenerative braking is best described by which of the following?
• What thermal management considerations are critical for DC fast charging stations?
• A 32,000 square foot office building has 120 20-ampere, 120-volt duplex receptacle outlets. What is the branch circuit receptacle load?
• What is the purpose of the documentation step in the EVSE commissioning sequence?
• An existing 400 A, 120/208-volt, 3-phase, 4-wire service has 30 kilovolt-amperes of non-continuous load and 58 kilovolt-amperes of continuous load. How much more continuous load can be added to the service?
• How do protection barriers help in EV charging installations?
• What labeling and safety signage is typically required for DC fast charging stations?
• Minimum branch circuit size for Level II EVSE with 32-ampere rating?
• Which of the following is true about the J1772 standard control pilot terminal pin's function?
• Additional EVSEs are to be added to an existing 120/208-volt, 3-phase, 4-wire, 600-ampere service with 220 amperes of non-continuous load and 172 amperes of continuous load. The EVSEs each draw 32 amperes. How many new EVSEs can be added to the service?
• How are cables and connectors rated to handle high currents during DC fast charging?
• Why is weatherproofing important for EVSE connectors and enclosures installed outdoors?
• Which safety standards form the foundation for EVITP safety training on the jobsite?
• Labeling should typically include which item as part of EVSE installation information?
• What is a demand response program in the context of EV charging?
• What is the purpose of lockout/tagout (LOTO) in EV charging work?
• Level 2 AC charging in North America is typically characterized by which voltage and current range?
• Which standard covers planning an EVSE installation, including ADA considerations and commissioning?
• What does grid impact refer to in the context of EV charging projects?
• In EV charging circuits, what is the role of overcurrent protection devices (OCPD)?
• Why are pre-approval or inspections important for EV charging installs?
• Compared to Level 1 and Level 2 EVSE, DC fast chargers typically have cables and connectors that are?
• How do single-phase 120/240 V charging and three-phase charging compare in terms of power delivery?
• Is the following statement true? DC fast chargers pose accessibility challenges because their cables and connectors are larger and heavier than standard Level 1 and Level 2 EVSE.
• What is the primary reason for proper grounding and bonding in outdoor EV charging installations?
• Protection requirements for branch circuits and AFCI/GFCI protection are found in which NEC article?
• What are typical EVITP training requirements for installers?
• Which statement about early electric vehicles is correct?
• How can an energy management system reduce utility demand charges at an EV charging site?
• Which statement best explains why electric vehicles were popular in the early days of automobiles?
• During the EVSE commissioning sequence, which step directly verifies that the control pilot (CP) communication works between the EVSE and the vehicle?
• During EVSE repair, which step involves evaluating all components for damage?
• At 240 V and 80 A, approximately how many kilowatts does Level 2 charging deliver?
• What is the Japanese DC quick charging standard?
• Which of the following is not a category of electric vehicles?
• Which statement best describes the function of a rectifier in electric vehicle charging?
• Which unit describes the capacity of heavy-duty fleet EV batteries?
• Which improvements most contributed to greater EV appeal by addressing battery and range limitations?
• Which of the following is not an alternative to fossil fuels?
• What is the final step in the troubleshooting and repair guidelines flowchart?
• EVSE shall have a(n) ? system for shock protection for personnel.
• Problems with data servers, EVSE locator networks, and billing networks are typically caused by what type of problem?
• Which statement about site lighting and safety for EVSE locations is true?
• The first electric vehicle can be traced back to which year?
• What does GFCI protection do, and where is it typically required on EV charging equipment?
• What is the purpose of a dedicated disconnect for EVSE during maintenance?
• What is the process that ensures mechanical, electrical, and other building systems are installed, tested, and perform interactively in accordance with design documents?
• The first EV chargers were external and supplied DC current directly to the vehicle's batteries.
• Cord management is a major concern for manufacturers of EVSE because charge cables can cause a tripping hazard and are often subject to theft. True or False?
• What type of test results should be included in EVSE maintenance documentation?
• The proper hand-off of documentation should include electrical details, contract documents, operation and maintenance manuals as well as ?
• Overcurrent protection for EVSE is covered in which section?
• What is the role of weatherproof enclosures in outdoor EVSE installations?
• A plug-in electric vehicle that runs on batteries until nearly depleted and then uses an internal combustion engine to extend the battery range is classified as what?
• Which option indicates the final release of the EVSE when it is fully operational?
• In repairing an EVSE unit, which action should occur first?
• Which step involves beginning repairs or replacement after inspection?
• What factors limited the adoption of EVs in the early 1900s?
• Why is cable strain relief important at the point of connection?
• The most commonly reported repair to electric vehicle supply equipment (EVSE) manufacturers is damage to the ?
• Which statement about public perception of a business after EVSE installation is true?
• EVSE output cable is permitted to be made from which Type, and it has a maximum length of which?
• Which factors should be considered when determining EVSE location?
• Which of the following is not a variable that determines the charging time of an EV?
• Commercial and fleet EVSE installations often require ? communications and ? functions.
• When an EV and its EVSE is used as a power supply for an optional standby system, requirements are found in which article?
• Why is insulation resistance testing performed during commissioning?
• The NECA 413-2012 Standard is the only ANSI-approved standard for EVSE installation and maintenance.
• Which statement about the state of charge is correct?
• Which cable type is explicitly identified as permissible for EVSE output cables?
• The NEC provides minimum installation requirements.
• EVSE provides DC power to the electric vehicle charging port.
• Which of the following was an early electric vehicle charger?
• For a Level II EVSE rated 32 amperes, what is the minimum overcurrent protective device size required by NEC 250.122?
• What is the primary purpose of a junction box in EV charging installations?
• Charging methods for battery electric buses include which of the following?
• Definitions that are specific to a particular article are located in which of the following sections?
• Which statement best describes charging methods for battery electric vehicles?
• Which statement describes the Level 2 charging power capability when using a 208–240 V supply up to 80 A?
• Which factors limited the popularity of EVs as internal combustion engine vehicles came to the market in the early 1900s?
• Utilities or municipalities may have requirements that ?
• Which action is used to verify the EVSE unit after repairs and before commissioning?
• Which of the following describes the scope of the NEC?
• According to Article 625, EVSE transfers energy from which to the electric vehicle?
• EV networks generate revenue with which of the following?
• How does EVITP define high‑voltage systems, and what are the implications for training?
• Which ongoing maintenance practice helps ensure EVSE reliability?
• What environmental hazards must be considered for outdoor EVSE installations, and how are they mitigated?
• Why are torque checks important in EV charging infrastructure maintenance?
• In the repair sequence, which step comes immediately after locking out the EVSE?
• Which describes a plug-in electric vehicle that runs on batteries until nearly depleted, then switches over to an ICE generator to extend the battery range?
• Which article addresses energy transfer equipment used in EV charging installations?
• How many certification levels does LEED have?
• Later in the development of EV charging equipment, the actual charging means was accomplished by a device that converts AC to DC to be used in charging the vehicle's battery.
• In three-phase calculations, what factor is used to convert line current to feeder current?
• What distinguishes a 'smart charger' from a non-smart charger?
• What documentation should be retained for EVSE installations to support maintenance and inspections?
• Which of the following outlines the steps, in order, for repairing an EVSE unit?