Document QxmdqkOo03YGkv32V64Rvdn5

Reorder No. 11121^ PARK BRAND FOLDER H E AVY W EIGH T 6PL6W J Industrial Consultation Service and Investigation if5 oo oo T-t O O <'rp7 , (rr*> 5s ^ 3-n ^ xaaaoa aa JO)tfi9P (|) U I O J J used for fuel; flame playing directly in glass. products and any fume discharge into room (30* x there being no stack. . Ingredients in furnace: Sand - 53-5$ Red Lead 25 Soda Ash 10 Feldspar 3 Borax 3 Arsenic 0.5 Manganese dioxide 0.2 Sodium nitrate 3* Charged at 2000 F. and heated to 2500 F. held for 24 hours, dropped to 2000 F. for 24 ho recharged. No visible fume but there is haze in cloudy and noticeable deposits have accumulated floors, sills and throughout remainder of buildi became noticeable after initial 2 weeks of opera accumulated in past year. Three men exposed; no supervision. Mr. Mitchell has had worst exposur no symptoms but has lost about 10 pounds. Other Sample of deposit from walls brought in for Report is attached. KE 0018317 Willard Ma S a n d .... Red Lead Soda Ash Feldspar B o r a x . .. Arsenic * M n O , .... W a N O a ... Percent 53-53 23.00 1 0 .0 0 5 .0 0 3 .0 0 O.5 O 0 .25 3.00 The dust was soluble in acid, except for a small carbon particles. The following metals were pres dust. Metal Percent Mn................ P b ...................... S n ...................... A l ...................... C u ...................... A g ............. % ....... A s ...................... O.lS 30.00 ... 2.20 0.l8 0.00 2.0 I4. Sample Receive Sample Reporte K k 0018818