Document YG2YZMDZNVrarBzqDKX04Y2Yy

/. /hex 3 PLAINTIFFS | EXHIBIT 1 AB-4 1 Abex Corporation American Brakeblok Division wanwsiH. mrsom Ban TIL 7C1-66T-JS71 November 20, 1967 lb*. C. H. Borcherding, Jr. Industrial Hygienist Medical Department k$50 West 26th Street Chicago, Illinois 60623 Dear Mr. Borcherding: Industrial Hygiene improvements completed during 1967 and contemplated for 1966 are as follows: 1. HEW VENTILATION EQUIPMENT 1967 - Eight (8) Electric Hoof Ventilators rated 21,800 CFM each, were installed in roof framing of Block Press Department to remove heat and fumes from area generated by steam heated presses. 2. IMPROVEMENT OP EXISTING- VEHTILATIOH 1967 - Three (3) window type fans were installed in monitor over North end of Book Press Department to re move heat and fumes generated by electrically heated presses. Each fan rated 14,000 CFM. 3. IMPROVED ILLUMINATION 1967-1968 - As Production Departments are relocated in expansion program, lighting methods are improved by fluorescent fixtures replacing incandescents and level of candlepower increased. k SUBSTITUTION? OF NON-TOXIC MATERIALS FOR TOXIC 1967 - None NOV 2 71967 ABEX CORPORATION MEDICAL DEPT. AmMconB'iakeM SPNY 006363 SCF-ABEX-1065 I \ Mr. C. H. Borchar ding, Jr. November 20, 1967 Page Two f>. ANY CHANGE IN TYPE OP SOLVENTS USED 1967 - None 6. NOISE REDUCTION MEASURES 1967 - None 7. ABB STATIC PRESSURE READINGS BEING- TAKEN OH VENTILATION EQUIPMENT? 1967 - None. Ammeter readings are taken to control loading of motors - proper motor load is an indioation of the Dust Collector handling the approximate designed load. 6. HEAT REDUCING MEASURES 1967 - See Items 1 and 2. 9. AIR POLLUTION ABATEMENT MEASURES ' . 1967 - None 10. INDUSTRIAL HYBIEHB IMPROVEMENTS SCHEDULED POB 1966 1966 - None - Due to revamping Strip Finishing and Inspec tion Departments, additional Dust Collectors will be added. J.W. Riley/Jk >r cc: D. K. Rennie C. B. Mallory C. L. Curtis V. H. Baker NOV 2 7 \%f abex corpora TiUi'i MEDICAL 0cPT. SPNY 006364