WTA’s Introduction to Heavy-Duty Electric Vehicles (EHDV) Training Course provides both new and experienced fleet technicians with the essential knowledge required to work safely and effectively in the growing electric heavy-duty vehicle industry. This course establishes a strong foundation in high-voltage safety, EV architecture, and the fundamental systems that power modern electric buses, trucks, and specialized commercial vehicles.

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WTA’s Intro to EHDV is designed for technicians transitioning from diesel or alternative-fuel platforms, service managers, fleet supervisors, and commercial vehicle inspectors. Our Electric Heavy-Duty Vehicles Level 1 training delivers a clear, practical introduction to heavy-duty electric vehicle technology, and safety practices unique to heavy-duty electric propulsion.

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Technicians learn the core concepts needed to support basic service operations, understand system layouts, and prepare for more advanced EV diagnostics and maintenance training.

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Course Topics:

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High-Voltage Safety

• Introduction to high-voltage components, hazard identification, PPE requirements, lockout procedures, and safe-down practices specific to heavy-duty platforms.

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Charging System Levels

• Overview of AC and DC charging equipment, connector types, charge levels, and the communication process between chargers and EHDVs.

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Battery Pack Maintenance, Service, Troubleshooting, and Repair Techniques

• Fundamentals of battery construction, thermal management, fault indicators, inspection practices, and safe handling procedures.

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Electrical and Electronic Controls

• Introduction to power electronics, high-voltage switching, control modules, and how electronic systems manage propulsion and auxiliary loads.

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High-Voltage Electric Drivetrain Components

• Overview of traction motors, inverters, DC/DC converters, contactor assemblies, and drivetrain layouts used across heavy-duty EV platforms.​

16 HOURS I IN PERSON HANDS-ON AND CLASSROOM TRAINING