求翻译：一、 接下来的吊装及安装工作均属于高空作业，要求现场拉警示线，安保部派专人监督，工人系好安全带，工人劳保用品必须是什么意思？

, The next hoisting and installation work are the high-altitude operations, should ask to pull the warning line, the Department sent staff to monitor the workers to wear seatbelts, the workers' labor supplies must be

First, * Then the lifting and installation work are all part of working at height, and request an on-site drop-down warning line, Security Department, and the workers were supervised a seat belt, and workers' uniforms must be

First, Meets down the hoisting and the erection work belong to the work high above the ground, requests the scene to pull the police to show the line, An Baobu sends the specialist inspector general, the worker is the good safety belt, the worker labor insurance thing must

, Then hoisting and installation work are property of aerial work, request an on-site warning lines, technical supervision of the Department of safety and security, the workers fasten, workers labor protection products must