24 works where cleaning takes place after working hours, an auxiliary exhaust system, with a hood for the bottom doffer, is brought into use.

132 Txvcnty^frsi Congress--National Safely Council tnrmg Ccu whose management has not realized the responsibility either from an economic or a humanitarian standpoint.

320 Tu'cnfy-srcond Congress--National Safety Council Membership Committee Chairman--R.

326 Tnmiy-sccond Congress--Xalional Safety Council General Chairman Thomas E.

HtHh end Safety Ac# 7 the commission, or as to such rule or roles therein as may be re manded by the court.

Met and Reguletlant Itutad under Health and Safety Act Note: The following Health and Safely Rules have been (sued under the provision* of this Act.

PLAINTIFFS EXHIBIT EXX-84 DUST PRODUCING OPERATIONS IN THE PRODUCTION OF PETROLEUM PRODUCTS AND ASSOCIATED ACTIVITIES A MEDICO-SAFETY SURVEY BY Roy S.

-20- According -to an analysis of particle size made by the Bayonne Laboratory of a sample of Raw (30-60 grade Attapulgus Clay) Ho. 1, No.3, and No.8 Wedge clays, the following is the size classification or distribution: Raw Clay #1 Clay #3 Clay #6 Clay Coarser than 100 mesh 98. 5% r......... " .....

Preliminary Dust Survey for Asbestos Textile Institute June, 19*7 o Engineering. -- Mechanical cathode vore seen in use in ano or rare plants vhich effected practical dust control in ell operations, bringing dust concentrations down to five Gillian or lower with one cr two exceptions.

Preliminary Dust Survey for Asbestos Tcxtllo Institute June, 1947 15 ESTDvMZD IKCDcTCS 0?

t The joint safety committee met regularly three times each month.

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c& 11to4 In nor**!

Industrial Hygiene Digest_____________ ___________ ;January, 1950 I. ' " *.

Program Committee E.