Underwriters Laboratories (UL) - "Christmas Safety Elves" (PSA, 1978)
Here's a holiday leftover...a safety public service announcement about Christmas lights given by two elves...from Underwriters Laboratories (UL).
FuzzyMemories FunFact: UL is based in Northbrook, IL.
This aired on local Chicago TV early Monday, December 18th 1978.
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