has ability has skill has job zone equipment maintenance operation and control operation monitoring quality control analysis repairing troubleshooting occupation holder with job zone 2 control precision far vision manual dexterity multilimb coordination problem sensitivity reaction time rail-track laying or maintenance equipment operator (broad) rail-track laying or maintenance equipment operator 2 Operation and Control Troubleshooting Far Vision Operation Monitoring Control Precision Multilimb Coordination Problem Sensitivity Lay, repair, and maintain track for standard or narrow-gauge railroad equipment used in regular railroad service or in plant yards, quarries, sand and gravel pits, and mines. Includes ballast cleaning machine operators and railroad bed tamping machine operators. Manual Dexterity Quality Control Analysis Equipment Maintenance Repairing Reaction Time Sam Smith 47-4061.00 https://www.bls.gov/oes/current/oes474061.htm Rail-Track Laying and Maintenance Equipment Operators Oliver He