ULC标准很高兴地宣布CAN/ULC 61477-11第二版Live working的发布？工具、装置和设备使用的最低要求，已于2011年8月发布。CAN/ULC-61477-11标准给出了带电作业工具、装置和设备的规格、制造、选择、应用和维护的最低要求。它提供了对熟练人员有用的信息类型，以便更安全地使用工具、装置和设备。

ULC Standards is pleased to announce the publication of the Second Edition of CAN/ULC 61477-11 Live working?Minimum requirements for the utilization of tools, devices and equipment, and has been published under the date of August 2011.The CAN/ULC-61477-11 Standard gives the minimum requirements relative to specification, manufacture, selection, application and maintenance of tools, devices and equipment for live working. It provides the type of information which is useful to skilled persons in order to make the use of tools, devices and equipment safer.