Historical
IEC 61230 Ed. 1.0 b:1993
Live working - Portable equipment for earthing or earthing and short-circuiting
Applies to portable equipment, with or without matching fixed connection points, for temporary earthing or earthing and short-circuiting of electrically isolated a.c. transmission and distribution systems, including railway systems, for the protection of workers. Provides recommendations for manufacture, selection, use and maintenance of this equipment.
International Electrotechnical Commission [iec]