A Symbol of Safety

An Interpretative Study of a Notable Institution Organized for Service, Not Profit

por

Leído por LibriVox Volunteers

Underwriters Laboratories, currently UL Solutions, Inc., was founded in 1894 to test products for fire and electrical safety for insurance companies. Today it tests and certifies everything from building materials and designs, to small appliances, fire and burglar alarm systems, electronics, and even water quality and food safety.

This book, written in 1923, provides a 30-year history of the company and describes how some of the products are tested. (Summary by TriciaG)

Capítulos

Select a chapter to play

Introduction 4:32 Leído por Stacey Malcolm
Humanity and Hazard 11:24 Leído por Vickii
The New Note of Precaution 7:01 Leído por Vickii
The Physical Side of Fire Prevention 8:09 Leído por Vickii
The Genesis of Underwriters' Laboratories 11:53 Leído por Joe Murray
The Home of the Laboratories 10:08 Leído por Joe Murray
The Significance of the Label 10:45 Leído por Joe Murray
Winning the Label 15:49 Leído por Vickii
Fighting Fires that Are Not Prevented 33:04 Leído por Vickii
Building to Last, Not to Burn, Part 1 20:24 Leído por Joe Murray
Building to Last, Not to Burn, Part 2 27:46 Leído por Joe Murray
Safeguarding "The Universal Servant", Part 1 24:38 Leído por Vickii
Safeguarding "The Universal Servant", Part 2 19:51 Leído por Vickii
A Department that Outgrew Its Name 32:59 Leído por Steve C
The Study of Chemical Problems 26:13 Leído por Vickii
How Safes Are Made Safe 34:49 Leído por Steve C
Making Burglary More Difficult 39:01 Leído por mleigh
Protecting Life and Limb 25:51 Leído por Joe Murray
The Safety of Cars and Their Passengers 28:26 Leído por Beeswaxcandle
Certifying Aircraft and Pilots 24:47 Leído por mleigh
Underwriters' Laboratories and Human Welfare 21:28 Leído por Vickii