1. To make the preventive maintenance of company productive equipments, taking care of failures, deviations and reparation.生产设备维护保养及维修，解决设备出现的故障和偏差。
2. Collaborate in defining machine preventive maintenance plan.协助建立设备维护计划。
3. Repair machinery within minimum time according to the established calendar.按照计划进行设备维护，降低设备非计划停机时间。
4. Participate and collaborate in assembly of new installations and machinery.参与新设备和新机器的安装。
5. Take care of all the installations, machinery and tools of all the company.保管公司的所有设备、机器和工具。
6. Train all the users about maintenance and rational usage of all the machines and installations.培训使用者正确使用和维护机器设备。
7. Fulfill the obligations established in Labor Health and Safety Rules.履行劳工健康安全条例中规定的职责。
8. Report to maintenance supervisor about his activities, e.g. new deficiencies detected in the equipment and infrastructure.向设备维护主管汇报工作，例如在设备和基础建设方面出现的异常等。