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PLAINTIFF'S EXHIBIT DUP-756 rv>uu Itv.

/ <N EMPLOYEE RELATIONS DEPARTMENT MEDICAL DIVISION WILMINGTON, DELAWARE J'' TO: ALL PLANT PHYSICIANS FROM: C.

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PUBLISHED BY THE MARINE DIVISION, HUMBLE OIL & REFINING COMPANY Vol. 6, No. 18 September 17, 1964 The Pressure to Do Better This week representatives of the Esso Seamen's Association, the Esso Steward's Organization and the Company have been meeting to talk about manning the new' 66,700-ton ships.

COPIED FROM THE C0LLE(TIONS IN THE CENTER FOiTAMERiCAN H tS fu tt THE UNIVERSITY OF TEXAS A T A U S T IN Vol. 5, No. 13 June 27, 1963 Brass Bounder to Master to Annuitant ble annuitant.

Class I Page 2 Material Fluorocarbons, unsaturated 2>I** Hexafluoropropylene s(^ Hydrofluoric acid (aqueous solutions) Lead; its oxides and salts^c DUP 0901192 MDI Mercury, its oxides and salts Methylene bi3(2-chloro-^v>^( aniline) (MOCA) "W* Methylene bio(*-phenyl- / Isocyanate) (MDI) tty MOCA yt ip .ftNitroanllineo (all i3omers) . *-**' Nitrobenzene _ <" (Vt * Nitrogen oxides > O J1 Mode of attack and exposure Respiratory system (pulmonary edetr.u); inhalation of vapors Respiratory system; by inhalation of vapors Skin; by contact Systemic; by inhalation of dustB and vapors See Methylene bi3(ll-phenyliaocyanate) Systemic; by akin contact or inhalation of du3ta and vapora Carcinogenic (questioned); by inhalation of vspora or alcin contact Respiratory sensitization; by inhalation of vapors or akin contact See Methylene bis(2-ehloro3niline) Cyanogenic; by skin contuct or inhalation of vapors Cyanogenlc and anemiogenic; by skin contact or inhalation of vapor3 Respiratory system; by inhalation of vapors Threshold Limit Value (1963) 3* 0.2 mg/i'l 0.1 0.02 ppm 1 ppm 1 ppm 5 Ppci -- f.Hnv.

6- - With Che BrlCish already using a method Co count asbestos fibers In the workroom atmosphere, we felt it was necessary to arrive at a similar procedure.

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118 CHAPTER 9 1960 Guide Table 9 ..., Coefficients of Transmission {U\ of Frame Partitions or Interior Walls* Coefficient* are expressed in Btu per (hoar) (apror* feof) (Fahrenheit degree difference in teaperefwe behwen the air oa 6m two tided, and are boted on *tiS air (no wind) condition* eo both ride* Example--Wcti S I Example of Sebtlilvtio* Resistances used are given below in this table or in Table S or 4 Construction Resistance (R) 1.

152 CHAPTER 11 1960 Guide Table 3 ....

270 CHAPTER 19 1960 Guide heater discharge, positions preheater coil valve V-l to main tain a constant preheater discharge temperature.

342 CHAPTER 24 1960 Guide Table 3 ... .Characteristics of Fabric Filters Kind fflo*ocy Portiefe ciza rang* in Accu tane* ^Storing Vt&dty Maintenance >!

370 CHAPTER 26 1960 Guide Fig. 12 ....

458 CHAPTER 31 Table 14 ..