The Torture Testers

Format: 16mm

Sound: sound

Description: Provides the safety margin on products essential to daily life, through the impartial application of science and engineering by the underwriter's laboratories. Explains how the testing laboratory investigates thousands of products for fire, accident, electrical, marine, heating, refrigeration, air conditioning, casualty, chemical and burglary hazards.

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Original permalink · Record added: 2023-02-27 05:33:23