It's in the cards
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An industrial safety film for users of electical power machines. Teaches the importance and lifesaving value of “HOLD” cards. By putting this card on the main power switch of any machine, the repairman or worker assures himself that on-one will put the power on as long as the “HOLD” card hangs.
Sources
- 16mm Filmography (legacy record) — title, description, catalog record
- Wikidata · Q114531504 ↗ — year
Original permalink · Record added 2026-01-23 03:39:52