L2 Technician Certification

Job Value Range: $450 - $650 per job Prerequisites: L1 Operator certification Written Exam: 35 questions, 78% passing, 60 minutes Practical: Required — assessor sign-off; prerequisite L1 practical must be current

What L2 Unlocks

• Actuator disassembly and R&R (remove and replace)
• CAN bus capture and analysis using candump
• ROS 2 node health inspection and log analysis
• Oscilloscope and multimeter diagnostics at motor and bus level
• IMU calibration procedures
• Firmware update and post-repair validation
• AR-assisted diagnostics via TechMedix AR Mode

Study Path

1. curriculum.md — five sections covering diagnostic tools through repair procedures
2. lab_exercises.md — six labs including CAN capture, actuator R&R, firmware update
3. shared/can_bus_primer.md — required reading
4. shared/signal_theory.md — required reading
5. shared/ros2_primer.md — required reading
6. assessment/questions.json — 35 exam questions

Estimated Study Time

• Self-study: 35-50 hours
• Lab time: 16-20 hours (with assessor)
• Total: 50-70 hours after passing L1