(Familiar with construction preparation office. Familiar with the installation requirements of pipe grooves and master the installation technology of pipe grooves. Familiar with equipment installation requirements and learn how to install equipment. Familiarize yourself with the laying requirements for twisted pair and fiber optic cables. Master twisted pair termination technology and optical fiber termination technology. Familiar with the use of common pipe groove construction tools. Familiar with the use of twisted pair and fiber optic installation tools.)