maintenance work
maintenance work, Total:15 items.
The international standard classification for "maintenance work" includes: Ventilation and air-conditioning systems .
The Chinese standard classification for "maintenance work" includes: Ventilation and air conditioning engineering .
Anhui Provincial Standard of the People's Republic of China
- DB34/T 2196-2014 Expressway Maintenance Safety Operation Regulations
- DB3418/T 029-2023 Elevator maintenance work management specifications
Shaanxi Provincial Standard of the People's Republic of China
- DB61/T 1721-2023 Paperless elevator maintenance work specifications
Hunan Provincial Standard of the People's Republic of China
- DB43/T 2918-2024 Elevator paperless maintenance work specifications
Group Standards of the People's Republic of China
- T/CASME 1494-2024 Code of practice for the maintenance of building ventilation and air conditioning systems
- T/GMIAAC 001-2022 Maintain code for ventilation and air conditioning systems of medical buildings
Qinghai Provincial Standard of the People's Republic of China
- DB63/T 2015-2022 Budget indicators for highway maintenance minor repairs and maintenance projects
Professional Standard - Traffic
- JT/T 27.42-1993 Technical Grade Standards for Workers in the Transportation Industry Road Transport and Road Maintenance Road Maintenance Workers
- JT/T 27.44-1993 Technical grade standards for workers in the transportation industry Road transport and road maintenance Tunnel maintenance workers
Hebei Provincial Standard of the People's Republic of China
- DB13/T 3023-2019 Specifications for setting up safety facilities for road maintenance operations
Tianjin Provincial Standard of the People's Republic of China
- DB12/T 3023-2019 Specifications for setting up safety facilities for road maintenance operations
Beijing Provincial Standard of the People's Republic of China
- DB11/T 3023-2019 Specifications for setting up safety facilities for road maintenance operations
Professional Standard - Water Conservancy
- SL/T 595-2023 Maintenance and repair specification of levee project
- SL 595-2013 Maintenance and repair specification of levee project
CZ-CSN
- CSN 26 8805-1997 Power trucks - Operation, maintence, repair work and technical inspections
Curing box,Concrete Curing Specification,car maintenance,Air Conditioner,Magnetic maintenance,maintenance work,road maintenance,Regenerative maintenance,Regenerative maintenance,Highway Maintenance Technology,Highway Maintenance Technology,Curing kettle,Dike maintenance,Concrete Dam Maintenance,concrete curing,pavement maintenance,maintenance rose,Green space maintenance,Standard Curing Box,Waterway maintenance