Duties Conduct measurements using precision instruments such as calipers, ohmmeters, sensors, and vision inspection systems to verify equipment accuracy and performance. Maintain and repair oilfield pumping units while adhering to safety procedures. Support preventive maintenance activities by inspecting mechanical parts, pneumatic/hydraulic systems, and electrical controls to prevent downtime. Document all maintenance activities accurately in logs, reports, and digital systems to ensure traceability and compliance with quality standards. Experience Strong mechanical knowledge combined with hands-on experience in equipment troubleshooting and maintenance. Demonstrated ability to use precision measuring instruments such as calipers or ohmmeters for accurate assessments.