Document 5Va902NaGLJjOG3jDDN0X944

820 INDEX INDEX 821 Infrared radiation (Continued) in lighting, 787 protection, 719-20, 787 Infrared spectrometry, in gas analysis, 189-90 Insecticides, as skin irritants, 475 Institute of Inter-American Affairs, 14 Insulation, for heat control, 801-2 Insurance groups, and industrial hygiene, 8, 9, 53 Interferometer, in air analysis, 179-80 comparison with combustion apparatus, 185-86 International Commission on Radiation Pro tection, 703 International Labour Office, report on Euro pean industrial hygiene, 11 Intestinal gases, in decompression, 601-2, 610 Inverse-square law, radiation protection, 709- 10, 711 Ionisation chamber, in radon measurement, 730, 731 shortcomings in radium detection, 729 Ionising radiation, instruments for, 210 Iron, in gamma ray protection, 710 radiation protection coefficient, 717 Iron workers, skin hasards of, 475 Irritants,..defined, .145 primary, 449-51 Irritation, nasal, scale, 175 respiratory, and air pollution, 414-18 Isoamyl alcohol, distribution coefficient, 154 Japan, Industrial Hygiene Association, 14 Jaundice, 487, 497 Jaw necrosis, in radium poisoning, 723 Job analysis, 60-63 time and motion study in, 61-62 Journal oj Industrial Hygiene, 6 Kinesthetic displays, 93 Kitchen design, 132-33 Konimeter, 192 samples, counting, 200 1-------------------------- :------------------------------ ----------------------------------------- Labor legislation, 4-5 Labor unions, and industrial hygiene, S Lacquerers, skin hazards of, 478 Lamps, filament, 759, 774-75 fluorescent, 760, 775, 778 germicidal, 760-61 infrared, 761 mercury, 759-60, 774-75 spectral distribution of, 758 Larynx, 362-63 Laundries, heat exposures in, 789 Laundry workers, skin hazards of, 475 Lead, in blood, 26-27 in gamma ray protection, 710, 711-12 poisoning, effect on eyes, 498 first record, 1-2 urinary record, 24-25 Lead acetate, skin absorption, 162 Lead equivalent, defined, 716 Lead fume, impinger efficiency as collector . 191 Lead line, 502 Lead oleate, skin absorption, 162 Lead salts, skin absorption, 162 Leather tanners, skin hazards of, 475 Leg reaches, 77-78 Legislation, air pollution, 435-38 labor, 4-6 Leucopenia, from radiation, 701, 706 from radon, 728 Light, sources, 759-61 Lighting (see also Illumination), benefits of 761-74 brightness in, 752-55 color-in, -755-- --......... - -- ..... comfort evaluation of systems, 755 general, of industrial areas, 774-78 infrared radiation in, 787 luminaire selection, 774, 776 maintenance, 778-80 quality of, 752-55 supplementary, 780-87 black light, 784 colored light, 784, 786-87 diffuse, 780-82, 783 directional, 780, 781. magnification and projection, 784, 785, 786j -polarized,_784,_7.g5__________ _ for visibility equality, 750-61 Light output, depreciation due to luminal^; dirt, 779 " dirt and dust effect, 778 Limbs, abnormalities of, 503-6 ms ~sEigmataTlfr482- Limits, explosive, defined, 511, 555 , /. gases and vapors, in air (table), 515-19 ;i, in oxygen (table), 623 permissible, for contaminants, 164-71 and time element, 47 radiation exposure (table), 703 Lips, abnormalities of, 501 Liquids, flammability, temperature range, 538 flash points, 525-31, 538 ignition temperatures, 525-31 vapor equivalents of, 295-96 Lithographers, skin hazards of, 476 London air pollution disaster, 417-18 Luckiesh-Moss visibility meter, 749-50 results obtained with, 750 Luer syringe air sampler, 184 Lumber industry, noise control in, 677, 688 Lumen, illumination, defined, 745 Luminance, defined, 745 Lung(s), cancer of, in asbe3tosis, 398 and chromium, 468 and radon, 728 pressure effects, 595-96, 613 rupture in decompression, 602 structure, 147, 364 bronchioles and alveoli, 147, 363, 365 tissue, per cent silica in, 373 Metal-spraying, ventilation, 301 Methyl alcohol, blood absorption (curve), 157 blood saturation, 156 distribution coefficient, 154 elimination (curve), 158 Methyl isopropyl ketone, distribution co efficient, 154 Methyl n-propyl ketone, distribution coeffici- ent, 154 Meuse Valley disaster, 414--15 Microbar, Bound, pressure unit, 624 Microprojector, 199, 201 Midget impinger, 192 Millers, skin hazards of, 472 Mines, heat exposures in, 789, 799-800 ventilation, 289 Mist, defined, 144 entry and action, 161 Molecular filters, in aerosijl sampling, 194-95 Mufflers, in noise control, 683-84 Munition materials, effect on skin, 487 M. Mutant genes, 698-99 Machines, see Controls; Equipment Machining resonant parts, noise control of, 678-79 Machinists, skin hazards of, 475 Make-up air, 225-27 Mutation changes, from radiation, 696-98, 699-700 Mutation rate, and lifetime, radiation dose, 700 spontaneous, 699-700 "--inlets for7"297 ...... ........... . ventilation for radioactive materials, 738 N, Malt houses, explosion hazards, 549 Nails, abnormalities, 491-92 Manganese poisoning, effect on facies, 479, 509 Narcotics, defined,'146 effect on gait, 479, 508 Nasal irritation scale, 175 Masking, in hearing acuity, 664-65 National Bureau of Standards, handbooks on Masons, skin hazards of, 472 Mass and weight, defined, 582 radiation .prqtection, list, 742 National Radiation Committee, 704 Mean, arithmetic, 32-33 geometric, 33 radioactive.Substances, protection rules, 735 quadratic, 33, 34 radium protection .(table), 710 radon standards, 730 Medical profession, and industrial hygiene, Nationai 'Coirimilit-ee on Radiation Protection, 15-17 7-13-14, - , -Mercury-)amps;-759"60,"774=75----------spectral distribution Of, 758 National 'Conference of Governmental Indus trial Hygienists, 6 Mercury poisoning, erethismus of, 480 National Fire Protection Association, safety Mercury salts, skin absorption, 162 co,des, 571-78 Mesothorium, 723, 726, 739, 740, 741-42 .Nnaattiioonnaall oSaarfeettyy UCoouunncciill,, 55,, 667711 Metabolic rate,'for various;gdt:ivftieg:i795i;______ NationaUSahitation-EOVinaatiohr-lO MMea+taqIl /dliioslkr, luicsee. iinn thoron m-----e---a---s--u---r--e---m----e---n-*t, m7a4n041 Metal dust, explosibility, 549, 553, 554, 555 556 Metal powders, explosive limits, 562 ignition temperatures, 560 Necrosis, jaw, 723 Neutrons, fast, 721 shielding for, 722 thermal, 721 tolerance dosage, 721-22 types and effects, 720-21