这是一个可搜索的PDF。这是Plus 2203《危险场所:爆炸性环境中电气设备的设计、施工和安装指南》的第三版。本新版包含有关危险场所的最新信息，包括加拿大电气规范第一部分、美国国家电气规范、欧洲共同体的ATEX指令以及该领域的国际标准。Plus 2203的新版还包括关于现场总线本质安全、光纤和燃料电池的新章节。

This is a searchable PDFThis is the third edition of Plus 2203- Hazardous Locations: A Guide for the Design, Construction, and Installation of Electr ical Equipment in Explosive Atmospheres.This new edition contains the most up to date information on Hazardous Locations including the Canadian Electrical Code-Part I, the U.S. National Electrical Code, the ATEX directive of the European Community and the International Standards in this field.This new edition of Plus 2203 also includes new sections on field bus intrinsic safety, fibre optics and fuel cells.