From Wikimedia Commons, the free media repository
English: Earthing is activity for supplying safety using and existing of electric installations with open for touching by human and/or animals metal parts.
日本語: アース、接地 に関するカテゴリ。
This category has the following 8 subcategories, out of 8 total.
Media in category "Earthing"
The following 18 files are in this category, out of 18 total.