| Agent Name | PYROSULFUROUS ACID, DISODIUM SALT |
| CAS # | 7681-57-4 |
| RTECS # | UX8225000 |
| Agent Code | X4004 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 898 | |
| 027 | PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS | 19 | 6 |
| 059 | ENGINEERS, N.E.C. | 697 | 299 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 400 | 285 |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 285 | 177 |
| 083 | MEDICAL SCIENTISTS | 175 | 108 |
| 084 | PHYSICIANS | 258 | 240 |
| 086 | VETERINARIANS | 562 | |
| 095 | REGISTERED NURSES | 6,236 | 5,939 |
| 096 | PHARMACISTS | 1,298 | 690 |
| 097 | DIETITIANS | 415 | 415 |
| 098 | INHALATION THERAPISTS | 823 | 415 |
| 185 | DESIGNERS | 575 | 246 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 607 | 400 |
| 189 | PHOTOGRAPHERS | 4,205 | 500 |
| 195 | EDITORS AND REPORTERS | 102 | |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 5,926 | 4,735 |
| 204 | DENTAL HYGIENISTS | 85 | 49 |
| 206 | RADIOLOGIC TECHNICIANS | 2,350 | 1,479 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 1,142 | 681 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 461 | |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 58 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 1,204 | 120 |
| 223 | BIOLOGICAL TECHNICIANS | 311 | 176 |
| 224 | CHEMICAL TECHNICIANS | 2,210 | 499 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 38 | |
| 235 | TECHNICIANS, N.E.C. | 131 | 86 |
| 308 | COMPUTER OPERATORS | 2,260 | 282 |
| 363 | PRODUCTION COORDINATORS | 506 | 506 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 478 | |
| 365 | STOCK AND INVENTORY CLERKS | 3,546 | |
| 368 | WEIGHERS, MEASURERS, AND CHECKERS | 119 | |
| 426 | GUARDS AND POLICE, EXC. PUBLIC SERVICE | 140 | |
| 446 | HEALTH AIDES, EXCEPT NURSING | 1,711 | 1,012 |
| 453 | JANITORS AND CLEANERS | 5,578 | 398 |
| 487 | ANIMAL CARETAKERS, EXCEPT FARM | 684 | 403 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 776 | 22 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 90 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 297 | 119 |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 1,165 | |
| 649 | ENGRAVERS, METAL | 112 | |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 161 | |
| 695 | POWER PLANT OPERATORS | 65 | |
| 696 | STATIONARY ENGINEERS | 2,615 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 455 | |
| 723 | METAL PLATING MACHINE OPERATORS | 72 | |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 1,164 | |
| 734 | PRINTING MACHINE OPERATORS | 402 | 35 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 1,619 | 139 |
| 736 | TYPESETTERS AND COMPOSITORS | 3,489 | 2,552 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 873 | 300 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 150 | |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 5,281 | |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 211 | 33 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 118 | |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 75 | |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 11,393 | 2,703 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 2,190 | 86 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 3,546 | |
| 785 | ASSEMBLERS | 174 | |
| 793 | HAND ENGRAVING AND PRINTING OCCUPATIONS | 526 | 33 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 169 | |
| 797 | PRODUCTION TESTERS | 71 | 31 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 122 | |
| 873 | PRODUCTION HELPERS | 23 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 1,206 | |
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 240 | 21 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 2,887 | 2,475 |
| TOTAL | 88,236 | 28,696 | |
*(1) The estimates for each occupation apply across the surveyed industries in which the agent was observed. Not all industries were surveyed, and not all agents were observed in all surveyed industries. (2) When using the estimates, standard errors associated with estimates should be considered. (3) Potential exposures to a chemical agent are categorized as actual (i.e., the surveyor observed the use of the specific agent) or tradename (i.e., the surveyor observed the use of a tradename product known to contain the specific agent). The estimates presented in the table combine both categories.