Owing .to it* levy uppsrenl drarity, .fine partielea a l the siatene) lead to Host fa air with Uie attendant danger of violent ex piation upon IguilioB. when peeper ratte of itlinnnm fa uryg-cn fa re a d ie d , ' A. awnewhot different nlwmuina powdar. die gmnei vxrioty, oondete of spherw, smunge idiepea np iri-egutar grain of nltmimim. vintili are reletivfly hard to ignita. tVhrii mixed with exygna.praiiacfag nompouadi, the grained powder will hum vitti the rvolation of untali beat end light.

Banning trichloroethylene: Responsible reaction or overkill?

FILE NAME: Oil Industry and American Petroleum Institute (API) DATE: 1947 Oct DOC#: API083 DOCUMENT DESCRIPTION: Trade Journal Article - What the Power Engineer Needs to Know about Heat Insulation !

PLIOLITE S-5 BASES Percent Pigment or Extender Specific Gravity None.............................................................................................................j.03 65% Titanium Dioxide, Rutile Type..................................................2.02 40% Carbon Black...................................................................................x.27 70% Zinc Oxide...................................................................................... 2.46 80% Red Lead.......................................................................................... 3.60 60% Red Iron Oxide.............................................................................. 2.06 60% Zinc Chromate...............................................................................1,84 70% Whiting, Precipitated...................................................................... 1.85 60% China Clay.......................................................................................1.66 70% Lithopone...................................................................................... 2.25 70% Zinc Sulfide................................................................................

..vi-.ry, 1043 Industrial Hygiene Foundation, 4400 Fifth Avenue, Pittsburgh, Pa.

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Time saved at the last end of a firing leads to worth-while fuel saving, and any saving of firing time i* automatically an increase in firing capacity.

Appendix III "N-Nitrosodiethanol in Synthetic Cutting Fluids: A Part-Per-Hundred Impurity" / -> /-/ l tmmmkrt. 114.

FILE NAME: Oil Industry American and Petroleum Institute (API) DATE: 1945 Nov DOC#: API002 DOCUMENT DESCRIPTION: Meeting Minutes & Attendee List - API Medical Advisory Committee Fcr Info:r a t i o n Only - Not For Publication AFRICAN PETROLEUM INSTITUTE HEDICAL ADVISCHI COMMITTEE Minutes of Meeting Novenfcer 16, 1945 Stevens Hotel Chicago, Illinois Tm,.32R3 F?

FILE NAME: Welding (WELD) DATE: 1945 DOC#: WELD002 DOCUMENT DESCRIPTION: Journal Article - In German D'v'a'V' L\.{ \j;'`n'i~_--;,?..

T h is i s o f extrem e im portance in ev alu a tin g the h e a lth hazards associated r.ith the manufacturing operations in th is departm ent because the "dope" m aterial u su ally contains lead compounds end h a rm fu l s o l v e n t s .

FILE NAME: Household Contact (HC) DATE: 1946 DOC#: HC061 DOCUMENT DESCRIPTION: Medical Journal Article - Industrial Management and Occupational Cancer ne >ea rs...,.......... mu,c^ nirtcjoumnijvm|cei(t1c^asegs ^with less than two months is convincing evidence tint the r e m i - ruiicmbere 1. rho1wreav"e'r", t`i!

Arrangements barn been set up to have the ** und engineere engineere receive a complate physion opstator 4 anefenttar, bres www4 presoare an cardiac chwch conditions with a months every four 4 to mix 6 All pataters have had a blood who are count Burners and Velder exposed to red lead paint and fumes baning a blood count and will be are now cost check will be cost within one week He- made every six 6 months 6.3 months workers All amberton pipe coverers and those in the West Aroa have had chest working with asbestos located in the last ^res Bay Malance of which will be are now having this same service finished as quickly ** possible will be made every six 6 Minimum requirements have been met with AIR HAID FRECAUTIONS Minimum requirements have been pet R_C_RVIPOTSIBILITIES OF TE~ ARDICAL SERVICES Minimum requirements have been met 3-3ANITARY INSPECTIONS 9.1 9.1 Cafeterica and Canteens All doors reported requiring Exacination by the Kelical screening Department week and are now carried out twice a have have 9.2 Water Supply Sewerage and Kaste DisposeI Minimum requirements have been met now been screened been relostated 9.3 Sult Tabletu Minimum requirements have been met PROTECTIVE XISPIRATORPYROTECTIVE EQULMENT FOR SHIFIARDS Hinimus y quirements have been zet JOBS RE# CET- HING RESPIRATORY PROTEPROCTECTTIVEIPROVTECTEIVE QUIPENT QUIPENT ER 2- ILIZATIOILIZANTION OF GOCOLES & RESPIRATORS In addition to cap and hot scrubbing all goggles and respirators recommended vij 2 Bolution ofwaltyesrol ta hs ese itez are now sterilized in vij a A ry & .

1-28-42 SUMMARY OF TECHNICAL PROGRESS 19 4 1 Technical activities in 1941 were strongly influenced by the defense program which was then beginning to affect business and economic conditions.

EL PA80 sircnmffWOHKS EttBINEERINQ DEPARTMENT t WORTHINGTON DEC 2 2 1947 CD o.