What is the subway public works for?

This job is responsible for maintenance and repair.

Works section is the basic unit of the railway system, responsible for the maintenance of railway lines and bridge and tunnel equipment.

The works section implements a three-level management system of section, workshop and team, and consists of several professional workshops such as line workshop, bridge workshop, key maintenance workshop, comprehensive maintenance workshop and transportation workshop. Railway patrol and railway crossing guard are all within the responsibility of the Engineering Section.