ASTM F1564电工用结构安装绝缘工作台标准规范
日期:2012-02-08 13:39
the design testing of mechanical and electrical characteristics of structure-mounted insulating work platforms used by electrical workers.
1.2 Platforms covered by this specification are singleworker platforms not exceeding 9 ft (2.75 m) in length. Platforms designed to support more than one worker at a time are beyond the scope of this specification.
1.3 Non-insulating platforms are not within the scope of this specification.
1.4 The use and maintenance of this equipment are beyond the scope of
4/6 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/15 15:28