J.1 Aj -Martino; Chairman, -National Lead "Company^ New York.

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To meet this need, the American Standards Association initiated project B31 in March 1926, at the request of The American Society of Mechanical Engineers and with that society as the sole administrative sponsor.

DU 029532 DU 029533 to: --LQMIE5S TECHNICAL LIBRARY manual no.

FILE NAME: LoneStar Industries (LS) DATE:K DOC#: LS OCUMENT DESCRIPTION:dZZEZ^Z EZ^Z I 26th National Safety Congxess N A T I O N A L S A F E T Y C O U N C I L , Inc.

Castleman File: American Petroleum Institute w/c = with cover letter or memo If DATE = 0, undated CD-ROM Document #:API DATE fiuej __ published article from trade journal __ published advertisements __ newspaper article __ published government report __ government inspection results __ unpublished or internal report __ unpublished presentation from conference __ letter __ memorandum __ industry warning labels __ industry sales literature __ industry recommended practices meeting minutes (with attachments) __ membership list BC notes 4 January V, 19*9 r.

Martino, Chairman, National Lead Company, New York, Nr | York = Bikny Mason, Jir, Chainnan, Union Carbide Corporation, New Yorl ?

Martino, Chairman, National Lead Company, New York, Neil York I i' Birny Mason, Jr., Chairman, Union Carbide Corporation, New York,!.

Martino, Chairman, National Lead Company, New York, Nei York Birny Mason, Jr., Chairman, Union Carbide Corporation, New York, .

Progress in standardization of letter symbols has been con tinued; leading to uniformity of symbols used throughout the text as far.as possible.

CONTENTS Some Essentials in Safety Programming.......................................

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