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Underwriters Laboratories

Only Available in Archive Formats.
Underwriters Laboratories

Underwriters Laboratories

Underwriters Laboratories

Only Available in Archive Formats.

NPR's Adam Hochberg visits the organization behind those mysterious "U.L." labels found on just about every electrical appliance. Scientists at Underwriters Laboratories spend their days throwing toasters in bathtubs, knocking over barbecue grills and smashing giant pots - all in the name of safety.