has ability has skill has job zone active listening critical thinking installation operation monitoring repairing troubleshooting occupation holder with job zone 3 arm-hand steadiness finger dexterity near vision problem sensitivity visual color discrimination visualization miscellaneous electrical or electronic equipment mechanic, installer, or repairer electronic equipment installer or repairer, motor vehicle 3 Visualization Active Listening Installation Operation Monitoring Sam Smith Oliver He Repairing Near Vision Electronic Equipment Installers and Repairers, Motor Vehicles Problem Sensitivity 49-2096.00 https://www.bls.gov/oes/current/oes492096.htm Troubleshooting Arm-Hand Steadiness Install, diagnose, or repair communications, sound, security, or navigation equipment in motor vehicles. Finger Dexterity Critical Thinking Visual Color Discrimination