Cable television service technicians install, maintain and repair cable and satellite television and Internet signal and associated equipment in homes and commercial buildings.
有线电视服务技术人员安装，维护和修复家庭和商业建筑内的有线电视和卫星电视及互联网信号和相关设备。
2
To realize repair of signalequipment according to condition is the final target of repair and maintenance of signal and communication equipment.