IEC 60364-7-7-704:2017（E）规定了适用于建筑和拆除现场设施的要求，这些设施在建筑或拆除工程期间使用，打算在工程完成后停止使用。示例包括以下内容: -新建筑物的建造工程； -修理、改建、扩建或拆除现有建筑物或现有建筑物的一部分； -工程工程； -土方工程； -类似性质的工作。这些要求适用于固定或移动装置。与上一版相比，此新版本包括以下重大技术变更: -澄清范围； -澄清遵守标准的情况； -隔离装置的澄清。

IEC 60364-7-7-704:2017(E) lays down requirements which apply to installations for construction and demolition sites for use during the period of the construction or demolition work which are intended to be taken out of service upon completion of the works. Examples include the following:
- construction work of new buildings;
- repair, alteration, extension or demolition of existing buildings or parts of existing buildings;
- engineering works;
- earthworks;
- work of similar nature. The requirements apply to fixed or moveable installations. This new edition includes the following significant technical changes with respect to the previous edition:
- clarification of the scope;
- clarification of compliance with standards;
- clarification of devices for isolation.