Skill Level 1 Repairs the fuel supply pumps, fuel pumps (metering and injection), fuel injectors, governors, wiring harnesses, alternators/generators, starters, regulators and electrical control boxes, DC electrical motors, air brake system components, hydraulic brake system components, and personnel heaters.
Skill Level 2 Performs duties in preceding skill level, supervises lower grade soldiers, and provides technical guidance to the soldiers in the accomplishment of their duties.