LOCK AND TAG
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Explains that when equipment is being repaired, energy used to operate that equipment must be isolated from it and shows this isolation procedure. Justifies a mechanic's intense personal interest in his plant's lock and tag procedure.
Complete catalog record
Source: Calvin
Interest level: ad
Price: $156, free-loan
Format: sd color
Interest level: ad
Price: $156, free-loan
Format: sd color
Sources
- Educational film guide. Supplements (1959-62) — title, year, creator, length, format, color, sound, description, catalog record
Record added 2026-07-06 15:47:35