We do not desire to place a man already carrying an over supply of lead in a lead exposure occupa tion even if the exposure is controlled within safe limits.

2/r - m-zj APRIL, 1946 7 Industrial Hygiene Digest (Vol.10, No. 4) HiteiatuU Gbstl&cts MEDICAL ENGINEERING LEGAL - dociaiona and tranda fludustlial Health Tlews M Mi Bf INDUSTRIAL HYGIENE FOUNDATION 4400 FIFTH AVSCUZ rnrsBunoH u. pa.

Under normal room air' conditions processes, such as acid dip ping, alkali cleaning, electroplating, lacquer dipping, lead hardening, spray painting, or vapor degreasing by means of chlorinated hydrocarbons, may be opei ated with tha health hazards fully under control, but a breoso or draft from as open window may offset, to a major extent, tha mechanical moans provided to guard against dissemination of toxic materials.

FILE NAME: General Electric (GE) DATE: 1942 DOC#: GE027 DOCUMENT DESCRIPTION: Transactions of the National Safety Council 1 y!

Under normal room air conditions processes, such as add dip ping, alkali cleaning, electroplating, lacquer dipping, lead hardening, spray painting, or vapor degreasing by means of chlorinated hydrocarbons, may b# oper ated with the health hazards fully under control, but a breeze or draft froa an open window may offset, to a major extent, the mechanical means providsd to guard against dissemination of toxic materials* It often happens that the discharge of a local exhaust system is relatively near a window so that when opened, toxic materials may be returned to the workroom.

Under normal room air conditions processes, such as add dip ping, alkali cleaning, electroplating, lacquer dipping, lead hardening, spray painting, or vapor degreasing by means of chlorinated hydrocarbons, may b# oper ated with the health hazards fully under control, but a breeze or draft froa an open window may offset, to a major extent, the mechanical means providsd to guard against dissemination of toxic materials* It often happens that the discharge of a local exhaust system is relatively near a window so that when opened, toxic materials may be returned to the workroom.

CATEGORY: I %PIGMENT: 65.8 Titanox B-30 White Lead Carbonate Asbestine ------------ - yUALITY:" LBS.

t he uiHRREn company i SECTION I Cost & Selling Prices as of March 31, 1942 TRADE NAME: CATEGORY: COLOR: NUMBER: QUALITY: Warren's Gray Steel Sash Putty Steel Sash Glazing Gray None First PIGMENT: 89.70# Whiting - 55 Mesh Whiting - 200 Mesh White Lead Coloring Material VEHICLE: 10.30# Linseed Fatty Acid Raw Linseed Oil Mineral Spirits Dryer Calculated *ield Manufacturing Loss 2# Actual Yield Lbs. 220 187 36 1 1 33.25 15.75 1 495.00 9.90 485.10 Unit Cost Total Ci .0041 Per lb .0046 Per Lb. .0850 Per Lb. .3650 Per Lb. . .90 . 36 3.C6 .36 .15 Per Lb. 1.11 Per Gal. .12 .15 4.99 .27 .08 10.67 COST ANALYSIS Material Cost Per Pound Direct Labor Cost Per Pound Factory Overhead Cost Per Pound Bulk Cost Per Pound Complete Package Cost Per Pouna Factory Cost in Package per Pound $ .r-3 .006 .POL . 04 . 008 . 048 (B) Independent Wholesaler ID) Independent Dealer (E) Retail PRICES $4.50 Cwt. 5.00 Cwt. 6.00 Cwt.

One thing stands out clearly, namely, that ivhen you evaporate leaded gasoline you leave behind a residue high in TEL, which under some conditions will cause a serious hazard.

Nuodex Lead 24?

Kehoe: I regret this delay in thanking you for your letter of October 11th with your careful review of the lead article by Hamlin and Weber.

Lithopone 35$ Leaded Zinc .

YIELD COLOR: QUALITY: OUTSIDE WHITE SECOND UNIT COST TOTAL COST Titanox RC Asbestine Silica Sublimed Lead 500 18.45 200 8.42 200 940 6 0.11 .0550 lbs. 98 cwt. 1.13 " .0750 lb

TRADE NAME: 70-30 House Paint CATEGORY: Exterior Paint COLOR: -White NUMBER: J1 QUALITY: First PIGMENT: XX Zinc Oxide Carbonate of Lead frB.YIELD IN GALLONS UNIT COST 370 8.00 .6110 .071 850 15.30 X,^.08?

Uof, ' Blown Linseed Oil Raw Linseed Oil Heavy Naphtha 2% Soap Solution MixingtVar ni sh 2% Manganese Drier 2b,% Lead Drier Lamp Black Tinting 311 Bodying Var. if:' Shkg., Rec. & Handling Calculated Yield Manufacturing Loss 2% Actual Yield COST ANALYSIS*.