L2 Technician Competency Rubric

Rating	Label	Description
4	Expert	Performs without prompting, handles unexpected variations, could teach others
3	Competent	Performs correctly and consistently without assessor intervention
2	Developing	Completes task with minor prompting or 1-2 procedural errors
1	Insufficient	Cannot complete task or makes safety-critical errors

Competency Table

#	Domain	Competency	Minimum Passing Rating
1	Diagnostics	Captures and interprets CAN bus traffic using candump	2 — Developing
2	Diagnostics	Classifies CANopen message types by arbitration ID range	3 — Competent
3	Diagnostics	Measures bus voltages at 12V, 24V, 48V rails correctly	3 — Competent
4	Diagnostics	Identifies degraded actuator from torque/temperature telemetry	2 — Developing
5	Actuators	Explains harmonic drive component roles (wave gen, flex spline, circular spline)	2 — Developing
6	Actuators	Performs actuator R&R with correct torque sequence and connector order	3 — Competent
7	Actuators	Verifies joint telemetry against G1 knee specifications post-repair	2 — Developing
8	Sensors	Performs IMU calibration and verifies Z-axis reading within tolerance	2 — Developing
9	Sensors	Cleans stereo cameras as matched pair with correct technique	3 — Competent
10	Software	Performs complete firmware update with pre/post validation	3 — Competent
11	Software	Interprets ROS 2 doctor output and topic publish rates	2 — Developing
12	Repair	Applies correct cable management standards post-R&R	3 — Competent
13	Documentation	Produces complete diagnostic report meeting TechMedix standard	3 — Competent
14	Safety	All L1 safety competencies maintained at Competent or above	3 — Competent