Relevant Backgrounds May Include (Not Required): Army: 91B (Wheeled Vehicle Mechanic), 91D (Power Generation Equipment Repairer), 91E (Allied Trades Specialist), 91C (Utilities Equipment Repairer), 15T (UH-60 Helicopter Repairer). If you've troubleshot mechanical, electrical, Refrigeration or HVAC systems, performed preventive maintenance, followed safety procedures, or ensured equipment reliability, your experience can translate directly into this role.