I ( <9> c=o Industrial Hygiene Digest April, l 401 Pulmonary Function Impairment Produced by Atmospheric Pollution.

Industrial Hygiene Digest January, 1965 SKIN DISEASES AND BURNS 38 Study of Skin Temperatures.

* Ir 4 ^.7VA* ' GYPSUM COMPANYJTnC.

1966 Notional Safety Council Figure 5 Figure 5 shows three different types of metal safety blocks, tnch block is 30 inches high, and each has the electrical plug-in attachment The point of interest in this picture is the weight factor: is applied gradually to the block between the platens, the dial indicator registers the pressure in pounds.

1966 National Safety Congress Johnson-Williams, Inc., 2300 Leghorn St., Mountain View, Calif. 94041 Portable instruments for detection of toxic combustible gases.

m @> fa oo Industrial Hygiene Digest September, !

Industrial Hygiene Digest Hydrogen sulfide determination limitations of lead acetate method mercuric chloride paper tape 897 896 Immunization programs legal aspects of industrial Incinerator(s) reducing particulate emissions International Labour' Office respiratory function tests (bk. rev. ) 917 916 830 Lead distribution after intravenous injection Lead poisoning biliary excretion in the rat Leptospires, isolated from frog kidneys Lewiston, Idaho, air pollution study 869 870 855 910 Management of chronic lung disease, Aspen Emphysema Conference Maryland, Q fever Medical illustration requisite for all medical journals Mercury photochemical determination in air 8th 829 856 832 867 n-Alkanes estimation in air-borne particulates Nitrogen dioxide poisoning due to metal-cutting with oxyacetylene torch Noise control and reduction ear protectors, design and use 911 864 905 Oregon, Pasteurella multocida infections in 16 persons 853 Pasteurella multocida infections in 16 persons Pesticides, directory listing trade mark name, manufacturer, and addresses Pipelines, irregularities in construction Pneumoconiosis alveolar clearance relation to bronchiole lesions determination of coal in lungs gel electrophoresis in study of pine pollen, relation to sarcoidosis respiratory function testsfbk. rev. ) twins with coal workers' Polonium- 210 in tobacco and in human organs 853 876 906 879 883 858 882 830 884 851 Q fever epidemiology of in Queensland studies in Maryland Queensland, Q fever 857 856 857 Radiation(ionizing, nuclear, a look at past and present film badge performance Re spirator( s) measurement of leakage x-rays, etc.) 893 894 902 September, 1966 Respiratory ventilatory changes on exposure to wheat dust and phosphate rock 881 Resuscitation mouth-to- mouth risk in 838 tuberculosis from 837 Safety irregularities in pipeline construction 906 Sarcoidosis immunologic defect in patients 840 relation to pine pollen pneumoconiosis 882 Silicosis effect of aerosol inhalations in sulfuric acid 885 Smoking breaking the cigarette habit 847 cancer of the lung and bladder 849 differences in effects of cigar and cigarette 8 50 experience in anti-smoking clinic 848 Polonium-210 in tobacco and in human organs 851 Sulfates anomaly in determination of atmospheric898 Sulfur dioxide calibration of acid aerosol analyzer 899 Tellurium determination in animal tissues T riphenyltin, toxicity Tritium, monitor for estimating Tuberculosis from mouth-to-mouth resuscitation 866 868 895 837 Ultrasonic(s), microscreening of dust Ultraviolet light hazards of skin cancer 878 846 Viruses, fabrics as disseminators 833 Welding, hoods, determining air flow into 903 Wheat dust effect on ventilatory changes on exposure881 X-ray(s), a look at past and present 893 Zoonoses bird breeder's (fancier's) lung Pasteurella multocida infections in 16 persons 854 853 03122255 26.

(O' m J----- u Industrial Hygiene Digest December, 196' 11 60 Sanitation Problems in Food Vending Machines.

Industrial Hygiene Digest December. 1967 metals, 88!)

' -v--. " , * * Industrial Hygiene Digest a * ?

1317 b Approximate milligrams of particulate per cubic meter of air * As sampled by method that does not collect vapors h According to analytically determined com* position 1 For control of general room air, biologic monitoung is essential for personnel control * 1968 Revision 1968 Addition Substance 4 Asbestos 12 fibers/mt > 5/i in length1' , or 2 mppef*' * Cnstobalite Use one-halt the value calcu lated from the count or mass formulae for quartz * Quartz (1) TLV for respirable dust in mg/rrr* 10 mg/cu mm Per cent Respirable Quartz + 2 (2) Total dust respirable and non respirable 30 mg/cu m Per cent Quartz + 2 * Tridymite Use one-half the value calcu lated from formulae for quartz 1 As determined b> the membrane filter method at 430 g-phase contrast magnification k As counted b> the standard nnpinger, light field count technique " Both concentration and per cent quartz for the application of this limit are to be determined from the fraction passing a si7e-sdcctor with the following characteristics Aerodynamic Diameter-/* (unit density sphere) *2 25 35 $0 10 Per cent passing selector 90 75 50 25 0 * 1968 Revision Appendix A A' Benzidine Because of high incidence of bladder tumors in man, any exposure, including skin, is extremely hazardous A3 /3-Naphthylamine Because of the ex tremely high incidence of bladder tu mors in workers handling this compound and the inability to control exposures 0-naphthylamine has been prohibited by the State of Pennsylvania from manu facture, use and other activities that in volve human contact A9 N-Nitrosodimethylamine Because of extremely high toxicity and presumed carcinogenic potential ofthiscompound, contact by any route should not be per mitted A* Polytetrafluoroethylene decomposi tion products Thermal decomposition of the fluorocarbon chain in air leads to the formation of oxidized products con taining carbon, fluorine and oxygen Because these products decompose in part by hydrolysis in alkaline solution, they can be quantitatively determined in air as fluonde to provide an index of exposure No TLV is lecommended pending determination of the toxicity of the products, hut air concentrations should he minimal A9 fi Propiolactone Because of high acute toxicity and demonstrated skin tumor production in animals, contact by any route should be avoided A Gasoline and/or Petroleum Distillates The composition of these materials varies greatly and thus a single TLV for all types of these materials is no longer applicable In general, the aromatic hydrocarbon content will determine what TLV applies Consequently the content of benzene, othei aromatics and additives should be determined to airive at the appropriate TLV (Elkins, etal A I HAJ 24,99,1963) * trade Names Algoflon, Fluon.

Division Headquarters March 9i 1964 R.

38--Industrial Toxicology Gleason, Marion N , et al Clinical Toxicology of Commercial Products The Williams and Wilkins Co , Baltimore 1963 Hamilton, A , and Hardy, H L 1949 Industrial Toxicology Harper & Row, Evanston, 111 Hatch, T F and Gross, P Pulmonary Deposition and Retentum of Inhaled Aerosols Aca demic Press, New York 1964 Henderson, Y, and Haggard, H W Noxious Gases and the Principles of Respiration In fluencing Their Action Reinhold Publishing Corp, 430 Park Ave, New York 10022 1943 Insh, D D "Monitoring the Environment and Judging its Significance," National Safety Congress Transactions, 1966 Vol 12, p 138 National Safety Council, 425 N Michigan, Chicago 60611 MCA Safety Data Sheets The Manufacturing Chemists Association, 1825 Connecticut Ave, Washington, D C 20009 Maximum Permissible Body Burdens and Maximum Permissible Concentrations of Radio nuclides tn Air and tn Water for Occupational Exposure, U S Department of Com merce, National Bureau of Standards, Handbook 69 Supenntendent of Documents, U S Government Printing Office, Washington, D C 20402 (June 5, 1959) National Safety Council, 444 N Michigan Ave, Chicago, 111, 60611 Fundamentals of Industrial Hygiene Industrial Data Sheets Acetic Acid, 410 Acetone, 398 Acetylene, 494 Acid Plant, 210 Acrolein, 436 Adipic Acid, 438 Ammonia (Anhydrous), 251 Ammonium Nitrate/Fuel Od Mixtures as Blasting Agents, 536 Ammonium Nitrate/Fuel Od Mixtures tn Mtnes, 604 Amyl Acetate, 208 Andine, 409 Antimony and Its Compounds, 408 Arsenic and Its Inorganic Compounds, 499 Asphalt, 215 Beryllium, 562 Beta Particle Sealed Sources, 461 Bleaching Compounds, Texlde, 343 Boron Hydrides, 508 Bromine, 313 Cadmium, 312 Carbon Bisulfide (Carbon Disulfide), 341 Carbon Monoxide, 415 Carbon Tetrachloride, 331 Caustic Liquor Room, The, 214 Chemical Safety References, 486 Chlorates, 371 Chlorine, 207 Chlonne Dioxide, 525 Cleaning Compounds Used tn Meat Packing, 593 Dichloromethane (Methylene Chloride), 474 Dmitrotoluene, 658 Epoxy Resin Systems, 533 Ethyl Alcohol, Industrial, 391 Ethyl Ether (Diethyl Oxide), 396 Ethylene Dichlonde, 350 Fluorides, Inorganic, 442 Formaldehyde, 342 1180

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