eep January 29, 2025 EVSE Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 0% EVSE Final Exam Each attempt will include 30 randomly selected questions from the Day 2 to Day 10 quizzes. Consider devices directly involved in diagnostics or operations. 1 / 30 Which of the following is NOT a remote device you may need to use as an EVSE tech? a. Laptop b. Tablet c. Bluetooth Speaker d. Smartphone That device is a critical tool for diagnostics or operations. Correct! Bluetooth speakers are not essential for an EVSE tech’s tasks. EVSE techs use devices like laptops, tablets, and smartphones for technical diagnostics, not Bluetooth speakers. Think of a company with a widespread Supercharger network. 2 / 30 Which company has its proprietary charging connector AND network for its electric vehicles? a. Nissan b. BMW c. Chevrolet d. Tesla This company does not have proprietary connectors. Well done! Tesla has proprietary connectors and a network. Tesla uses its proprietary connectors and Supercharger network for EVs. Crimping creates firm connections between wires and terminals. 3 / 30 Why is crimping important for EVSE maintenance? a. It ensures a secure electrical connection between wires b. It prevents electrical arcing c. It maintains proper current flow d. It reduces the risk of overheating Incorrect. Crimping is about securing electrical connections. Correct! Crimping ensures secure wire connections in EVSE systems. Crimping ensures wires are securely connected, reducing the risk of loose connections or faults. PPE is mandatory, regardless of task duration or comfort level. 4 / 30 Which of the following is a valid reason for NOT wearing PPE when required? a. You are in a rush and must complete the job quickly b. You are just doing one quick task c. The PPE is extremely uncomfortable d. None of them PPE is mandatory for safety and cannot be skipped. Correct! There are no valid excuses for not wearing PPE. PPE is crucial for safety and should always be worn when required, regardless of circumstances. Soft hazards are low-risk but still require monitoring and attention. 5 / 30 Which of the following is an example of a soft hazard? a. A hazard that poses minimal risk to safety b. A hazard easily detectable and preventable c. A hazard resulting from human error d. A hazard difficult to perceive Soft hazards do not involve significant risk or urgency. Correct! Soft hazards are less severe but still important to address. Soft hazards are less critical and usually manageable with simple precautions. This type of supply adjusts for connected devices. 6 / 30 Constant voltage power supplies maintain steady voltage under varying ________. a. Loads b. Currents c. Resistances d. Frequencies Incorrect. Constant voltage power supplies stabilize voltage regardless of the load variations. Correct! They maintain constant voltage under varying load conditions. Constant voltage power supplies adjust output to maintain a steady voltage across varying loads. Remote monitoring is typically associated with smart or networked chargers. 7 / 30 Conventional charging allows for remote monitoring. a. True b. False Incorrect. Conventional charging lacks remote monitoring features. Correct! Remote monitoring is not available with conventional chargers. Conventional charging does not have remote monitoring capabilities, unlike smart chargers. Think about the main role of EVSE in enabling electric vehicle operation. 8 / 30 What is the primary purpose of a charging station or EVSE? a. To charge the electric vehicle's battery b. To provide air conditioning for the vehicle c. To clean the vehicle's exterior d. To play music in the vehicle EVSE does not handle air conditioning, cleaning, or playing music. Correct! The EVSE's primary function is to charge EV batteries. Charging stations deliver electricity to power EV batteries. Other options are unrelated to EVSE functionality. It refers to interconnected devices that communicate over the internet. 9 / 30 What does IoT stand for? a. Internet of Things b. Integrated Online Technology c. Interactive Online Tools d. Information Overload Technology Not quite. IoT is about connectivity between devices and systems. Correct! IoT stands for Internet of Things, which connects devices for seamless communication. IoT, or Internet of Things, refers to a network of devices that communicate and exchange data. HMI evaluations focus on the condition and functionality, not size. 10 / 30 Which of the following should NOT be included when evaluating an HMI screen? a. Is the screen cracked? b. Is the screen big enough? c. Is the screen responsive (if it is a touch screen)? d. All of the above Incorrect. Screen size is not part of standard evaluations. Correct! Screen size is irrelevant in HMI evaluations. Evaluating an HMI screen involves checking for damage and functionality, not size. The NOC is responsible for ensuring the functionality of network systems. 11 / 30 What is the primary function of a Network Operations Center (NOC)? a. Managing network security b. Providing customer support c. Monitoring and managing network infrastructure d. Developing software applications The primary role of a NOC is to monitor, manage, and maintain the network infrastructure. Correct! The NOC focuses on monitoring and managing network systems. The primary role of a NOC is to monitor, manage, and maintain the network infrastructure. Higher-power chargers require commissioning to ensure safety and functionality. 12 / 30 Which of the following charger types require commissioning? a. Level 1 b. Level 2 c. Both d. Neither Incorrect. Only certain charger types require commissioning. Correct! Level 2 chargers typically require commissioning. Level 2 chargers require commissioning to verify proper installation and operation. Torquing involves ensuring proper tightness of connections. 13 / 30 Which of the following is involved in proper torquing maintenance? a. Lubricating electrical components b. Cleaning the charging cable c. Tightening bolts to the manufacturer's specified torque value d. Checking tire pressure Incorrect. Proper torquing involves tightening bolts to specific values, not these tasks. Correct! Proper torquing maintenance involves ensuring bolts meet specified torque values. Proper torquing ensures that bolts are tightened to a specific value, maintaining safety and functionality. Safety practices aim to minimize the risk of electrical accidents and injuries. 14 / 30 Which of the following is NOT a common safety practice when working with electrical systems? a. Using insulated tools b. Working on live circuits whenever possible c. Lockout tagout procedures d. Wearing personal protective equipment (PPE) Incorrect. This is not a safe practice when dealing with electrical systems. Correct! Avoid working on live circuits whenever possible to ensure safety. Working on live circuits is extremely dangerous and should be avoided unless absolutely necessary and under strict precautions. Consider the complexity and maintenance requirements of higher-level chargers. 15 / 30 Which level of chargers require service calls/visits? a. Level 1 & 2 b. Level 2 & 3 c. Level 3 d. All of them Not all chargers require frequent servicing. Correct! Level 2 and 3 chargers often need servicing due to their advanced components. Level 2 and 3 chargers require more maintenance due to their complexity and higher usage. Voltage is sometimes referred to as "electric pressure" in a circuit. 16 / 30 What is voltage? a. The flow of charged particles like electrons b. The number of electrons in a circuit c. The force that pushes current and causes flow in a circuit d. None of the above Incorrect. Voltage is not the flow or the number of electrons; it is the force that drives current. Correct! Voltage is the driving force behind the flow of current in a circuit. Voltage is the electrical potential difference that drives current through a circuit. Consider external factors that can arise during travel to job sites. 17 / 30 What are some risks you may face driving to job sites in public places? a. Encountering an angry or erratic driver b. Getting in a dangerous or violent situation c. Facing weather-related hazards d. All of them That’s partially correct, but additional risks are also present. Correct! Traveling to job sites involves multiple potential risks. Risks while driving to job sites include angry drivers, dangerous situations, and weather hazards. Think about the limitations of LAN versus WAN networks. 18 / 30 A LAN network enables a NOC to access many EVSEs across a large geographic area. a. True b. False Incorrect. LAN networks are limited to local coverage. Correct! LAN networks cannot span large geographic areas. A LAN network is local, whereas WAN networks are used for wider geographic coverage. Preventing data breaches involves multiple layers of security. 19 / 30 Which of the following helps to avoid data breaches? a. Maintain physical security for the EVSE station b. Lock cabinets c. Ensure locks are functioning properly d. All of the above Incorrect. All these measures collectively help avoid data breaches. Correct! These measures ensure data security. Maintaining physical security, locking cabinets, and checking locks all help prevent unauthorized access. EVSE focuses on charging infrastructure, not the vehicle. 20 / 30 Which of the following is NOT an EVSE component? a. Charging cable b. Charging station c. Electric vehicle battery d. Connector plug Incorrect. EVSE components are all about charging infrastructure. That’s correct! EV batteries are part of the vehicle, not EVSE. The EV battery is part of the vehicle, not the EVSE infrastructure, which includes cables, stations, and connectors. Amperage checks are part of routine electrical maintenance. 21 / 30 Amperage checks verify that electrical current is within an acceptable range. a. True b. False Incorrect. Amperage checks are crucial for maintaining safe electrical systems. Correct! Amperage checks help ensure electrical safety. Amperage checks ensure that the current flow is within safe operational limits. EVSE operations focus on vehicles and charging infrastructure. 22 / 30 Which of the following company types is NOT typically involved with Electric Vehicle Supply Equipment (EVSE)? a. Automotive manufacturers b. eMobility Service Providers (eMSP) c. Telecommunications companies d. Charge Point Operators Not correct. Telecommunications companies are not usually involved in EVSE. Correct! Telecommunications companies are not typically related to EVSE. Telecommunications companies are not central to EVSE operations, unlike automakers, eMSPs, and CPOs. User security focuses on financial and personal data. 23 / 30 What are the security concerns for EVSE users? a. Protect credit card and payment information b. Protect personal data such as name, passwords, and address c. Protect station’s intellectual property such as software d. All of the above e. Both A and B Incorrect. Intellectual property is not typically a user concern. Correct! Financial and personal data are key user concerns. EVSE users’ main security concerns are protecting their financial and personal information. Signal tests are essential for ensuring reliable network communication. 24 / 30 True or False: EVSE Techs perform a cell signal test to ensure EVSE can receive network signals. a. True b. False Incorrect. Signal tests are a critical part of EVSE setup and diagnostics. Correct! Cell signal tests ensure network connectivity for EVSE systems. Cell signal tests verify that the EVSE can connect to the network for proper operation and monitoring. Consider common EV concerns. 25 / 30 Which of the following is NOT a challenge for EV charging consumers? a. Range anxiety b. Charging infrastructure availability c. Limited battery capacity d. Noise pollution Not correct. Noise pollution is not an issue with EVs. That’s correct! Noise pollution is not a problem for EV users. EVs are quiet and do not produce noise pollution, while range anxiety and infrastructure issues are genuine challenges. Communication with the site host is a safety protocol. 26 / 30 You do not need to check in with the site host if you are working on preventative maintenance. a. True b. False Incorrect. Always check in with the site host. Correct! Checking in ensures safety and accountability. Site hosts must be informed of any work being performed on their property. Preventative maintenance does not directly impact energy efficiency. 27 / 30 Which of the following is NOT a reason for preventative maintenance of EVSE? a. Ensuring optimal performance and reliability b. Maximizing the lifespan of the equipment c. Decreasing energy consumption during charging d. Minimizing the risk of unexpected failures Incorrect. Preventative maintenance focuses on reliability, not energy efficiency. Correct! Energy consumption is not directly influenced by preventative maintenance. Preventative maintenance ensures reliability and longevity but doesn’t affect energy consumption. The NOC’s focus is on monitoring and managing EVSE networks. 28 / 30 A NOC for EVSE primarily deals with vehicle maintenance. a. True b. False Incorrect. NOCs are not involved in vehicle repairs or maintenance. Correct! NOCs oversee EVSE networks, not vehicles. NOCs manage network operations, not direct vehicle maintenance. It’s the most common connector for residential and public AC charging in North America. 29 / 30 Which connector is the standard for Level 1 and Level 2 AC charging in North America? a. J1772 b. CCS Combo 1 c. Type 2 (Mennekes) d. GB/T This is not the standard connector for Level 1 and 2 charging in North America. Excellent! J1772 is the correct connector. The J1772 connector is the standard for AC charging in North America. Use Ohm’s Law (V=IRV = IRV=IR). If RRR is constant and VVV increases, what happens to III? 30 / 30 If a circuit has constant resistance and you increase the voltage, what happens to the current? a. Current stays the same b. Current increases c. Current decreases d. None of the above Incorrect. According to Ohm's Law, the current increases when voltage increases with constant resistance. Correct! Current increases when voltage increases in a circuit with constant resistance. Ohm’s Law states I=V/RI = V/RI=V/R. 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