ICNEA 5333—Railway transportation maintenance activities

Where 5333 sits

1. G Transportation, warehousing and postal industry
2. 53 Railway transportation industry
3. 533 Auxiliary activities for railway transportation
4. 5333 Railway transportation maintenance activities

What 5333 includes

• Refers to the use and maintenance of vehicles, the use and maintenance of line bridges and culverts, the use and maintenance of traction power supply, the use and maintenance of communication signals, the use and maintenance of special railway lines, etc.
• Includes the following railway transportation maintenance activities：
• Locomotive and vehicle use and maintenance: emu use and maintenance, locomotive use and maintenance, vehicle use and maintenance;
• Maintenance and management services along the railway: railway repair, maintenance, and management services, railway turnouts and intersections repair, maintenance, and management services, and other maintenance and management services along the railway;
• Use and maintenance of railway bridges and culverts: use and maintenance of railway bridges, use and maintenance of railway tunnels, use and maintenance of railway culverts;
• Traction power supply application and maintenance: railway power, railway traction power supply application and maintenance;
• Communication signal application and maintenance: railway communication and signal management services;
• Use and maintenance of special railway lines and special railways;
• The following services or activities are included in this category;
• On-board safety protection systems and services;
• Traction power supply remote control, remote monitoring, telemetry systems and services;
• Energy-fed traction power supply system and service;
• Train network control systems and services;
• Traction control systems and services;
• Special traction power supply system and service for railway;
• Hybrid locomotive control and power management systems and services;
• Centralized system and service for rail transit dispatching, commanding and dispatching;
• Integrated monitoring system and key equipment and services;
• Rail transit emergency management system and key equipment and services;
• Rail transit subgrade condition monitoring and early warning system and service;
• Rail transit bridge condition monitoring and early warning system and service;
• Rail transit tunnel condition monitoring and early warning system and service;
• Rail transit track condition monitoring and early warning systems and services.

5333 in other systems