., F H to. 1 In.b Water 1V4 to 2In.b 2Hto 4In.b Steam All 50-60 Tin-lead (.ASTM B32 Alloy Grade 50A) 95-5 Tin-antimony or 95-5 Lead-tin (ASTM B32 Alloy Grade 5A) 100 150 200 250 100 150 200 250 200 150 100 ' 85 500 400 300 200 175 125 90 75 400 350 250 175 350*1 100** 75d 50*1 300 275 200 150 -- -- 15 -- -- 15 Solders with melting point 1100 F or 1 above ' 350 270 190 155 120 Note: Ratings other than specified here may be used upon the recommendation of the manufacturer as to the proper solders that should be used. a Extracted from American Standard for Wrought Copper and Bronze Solder Joint Fittings, B16.22-1851* b Standard water tube sizes except 1.8 in., which is H in.

The first indication of deterioration must elicit a rapid response leading to immediate further investigation, diagnosis and appropriate compensation.

Others , Hath complaining Biitwetl,* swaonnreeesdt for seven Most Dr. a, fet" taclude se . ers Wynfced shortness breath of the chest ness tightness and perhaps a not suspected the cause Workers exposed to Just tacluded 5 moulders moulders DRICK tile makers furnace and mineral earth bricklayers Becently the condition of a WORIAS was dust wstmeatos who 19 years allica years demuc sant | ing Thomas added that Most lead poisoning was caused by the inhalation of lead dust Object Wynfced Cost No Object Cost Object . quarrymen Aud- | quarrymemakners p> welders and metal polish- ASuSsEt Silicosis in Atomic Test 3 particies sett ate expenditure peared ME oxide Casati or ds= soulrpeeres fl manditione manditione limit | LsaasnaTHE Ca NOEN Tl ME This not rocket used wasted <A5.5, wR WB 522 vic- of ieee at brought atomic guided

f Adequate circuit-breaker interrupting capacity takes first place flEEESQjQSH Includ* irons- teraer impedance In short-circuit ca)cuiaUons but don't speclly higher than standard a* It may lead to voHago regu lation trouble.

Don also mentioned the fact (and this has been mentioned before) that Socony has not discussed this problem or the possible use of light lead alkyls in Europe to any other lead supplier.

SMELTER Date of shipment Total boxes Person to contact 05/83 For records center use only Department box number Item nftmber {from schedule) Years covered by records From To Section Page ^ of /3 7 ma n a g e me n t Phone number Records retention schedule number G52_____ Record title-range or description 31-163 G52-62 1971 1970 1976 1971 1975 1970 1976 1972 1977 1973 1974 1975 1978 1978 1977 1977 1975 1980 .1977 1980 1981 1980 Osha - Citations - Compliance Osha - Procedures - Directives Lead Standards - Osha Mesa -U.S.

We are using W33, zinc oxide, and W104 lead GLO^''8'' -3 - carbonate in place o W6 leaded zinc oxide to gain better color and more thixotropy With the use of bleached linseed oils we then have a very white paint.

Electroplating, paint manufac turing. tanning Plastic ond disinfectant manu facturing Metal degreasing, dry clean ing, refrigerants, fiameproofing a Rayon industry, metallurgy, ewers handling and use of lead com^DS>unds, storage-battery ami ' t manufacturing, mining smelting of lead acture of glass, illuraina- .lanufacture of alloy steels, in glass industry lanufacture of felt hats, thermometers, germicides, etc. .ntifreeze solutions, varnish making, solvents ntiknock in motor fuel, pro duction of metallic nickel anufacture of nitrates, weld* nc, handling nitric acid Iveats. dry cleaners, paints nnd varnishes, fuels, lubri cants anufacture and use of disin fectants and preservatives anufacture of phosphorus and phosphoric acid otine. roadmaking, water proofing adium-<lial painting, radio isotopes, cyclotrons, beta trons, etc. ranne quarrying, foundries, ore milling, sandblasting, grinding, rock drilling nc smelting, brass foundries OCCUPATIONAL DISEASE 307 Industry is making amazing progress in the development of new products and new methods.

It seems to me that the problem of increasing lead concentrations in gasoline is primarily a question of lead in the atmosphere and that under this new chapter the Surgeon General would have power under l85Ja. to join with us in an investigation and power under 1857c. to make appropriate recommendations.

(J) a toxic substance endangering nan himself: Implying that the peregrine falcon is a leading Indicator of things to come.

MEMORANDUM We handle tetraethyl lead (TEL) in our Lead Blending Plant and Knock Engine Laboratory in accordance with Ethyl Corporation and E.

The program of examining lead-exposed employees was resumed at the Hew&rk plant, and this program Is being carried on satisfactorily through Mr.

Joseph Lead c^ny e Boa Zorh', K.

Mitchell's approval at the time it was made and I got the impression that there is no certainty that Ethyl Corporation will necessarily be supplying any further tetraethyl lead to this Refinery.

Watah lluwe lead*.