High-Voltage Safety & Handling
Safety Protocols: Ability to properly de-energize, isolate, and lock out high-voltage (HV) systems.
PPE Proficiency: Knowledge and use of specialized safety equipment, including insulated gloves and voltage-rated tools.
Thermal Runaway: Understanding emergency shut-down procedures and fire mitigation techniques for Lithium-ion cells. [1, 2, 3, 4, 5]

Battery Systems & Diagnostics
BMS Management: Servicing, testing, and calibrating Battery Management Systems (BMS).
Cell Balancing & Repair: Diagnosing, replacing, and balancing individual battery cells and full pack modules.
Thermal Management: Maintaining and troubleshooting liquid-cooling and heating systems designed to keep batteries at optimal temperatures. [1, 2, 3, 4, 5]

Motor & Drivetrain Technology
Electric Motor Service: Servicing and maintaining drivetrains,



specifically PMSM (Permanent Magnet Synchronous Motors) and BLDC (Brushless DC) motors. [1, 2]
Regenerative Braking: Understanding and servicing energy-recovery systems, which requires balancing hydraulic and electric braking operations. [1, 2, 3]
Power Electronics: Repairing and maintaining inverters and DC/DC converters. [1, 2]

Electronics & Software Fluency
Diagnostic Tools: Comfort using advanced multimeters, oscilloscopes, and EV-specific circuit tracers.
Vehicle Networks: Troubleshooting communication protocols like CAN Bus, LIN, and FlexRay.
Software Flashing: Updating firmware, reading diagnostic trouble codes (DTCs), and clearing error messages using OEM software. [

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