@b541bfe5 When I worked at the Inco Smelter in the 1970s we still had metal numbered badges. Today i suppose it's ID cards with magnetic strips.
@06ce722b @b541bfe5 like these? https://cdn.masto.host/urbanistssocial/media_attachments/files/111/189/480/443/105/260/original/481c4b9446da5176.jpg
@87885862 @06ce722b YASS!
@87885862 @b541bfe5 but very plain, I just remember it having my number (based on seniority) stamped in