IEEE Std 2740 pdf download IEEE Guide for Selection and Installation of Electrical Cables and Cable Systems in Hazardous (Classified) Locations on Oil and Gas Land Drilling Rigs 3.Definitions, acronyms, and abbreviations 3.1 Definitions For the purposes of this document,the following terms and definitions apply. The IEEE StandardsDictionary Online should be consulted for terms not defined in this clause.10 3.2...