| Agent Name | AMMONIUM THIOSULFATE |
| CAS # | 7783-18-8 |
| RTECS # | |
| Agent Code | 80257 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 1,030 | |
| 027 | PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS | 19 | 6 |
| 045 | METALLURGICAL AND MATERIALS ENGINEERS | 64 | |
| 055 | ELECTRICAL AND ELECTRONIC ENGINEERS | 1,189 | 206 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 200 | 76 |
| 074 | ATMOSPHERIC AND SPACE SCIENTISTS | 52 | |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 6 | 6 |
| 083 | MEDICAL SCIENTISTS | 21 | 21 |
| 084 | PHYSICIANS | 3,687 | 2,562 |
| 085 | DENTISTS | 1,598 | 523 |
| 086 | VETERINARIANS | 562 | |
| 095 | REGISTERED NURSES | 2,604 | 2,419 |
| 184 | TECHNICAL WRITERS | 172 | 103 |
| 185 | DESIGNERS | 2,094 | 1,018 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 2,255 | 1,326 |
| 189 | PHOTOGRAPHERS | 7,639 | 1,374 |
| 194 | ARTISTS, PERFORMERS, AND RELATED WORKERS, N.E.C. | 295 | 66 |
| 195 | EDITORS AND REPORTERS | 102 | |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 2,008 | 1,434 |
| 204 | DENTAL HYGIENISTS | 85 | 49 |
| 205 | HEALTH RECORD TECHNOLOGISTS AND TECHNICIANS | 21 | 21 |
| 206 | RADIOLOGIC TECHNICIANS | 20,946 | 14,179 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 1,029 | 627 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 4,331 | 73 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 1,869 | 186 |
| 217 | DRAFTING OCCUPATIONS | 154 | 58 |
| 224 | CHEMICAL TECHNICIANS | 228 | 53 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 38 | |
| 235 | TECHNICIANS, N.E.C. | 972 | 315 |
| 308 | COMPUTER OPERATORS | 2,454 | 282 |
| 319 | RECEPTIONISTS | 336 | 336 |
| 345 | DUPLICATING MACHINE OPERATORS | 795 | 568 |
| 347 | OFFICE MACHINE OPERATORS, N.E.C. | 30 | 19 |
| 363 | PRODUCTION COORDINATORS | 514 | 506 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 1,560 | 239 |
| 365 | STOCK AND INVENTORY CLERKS | 59 | 59 |
| 374 | MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. | 13 | |
| 379 | GENERAL OFFICE CLERKS | 319 | 57 |
| 426 | GUARDS AND POLICE, EXC. PUBLIC SERVICE | 140 | |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 39 | |
| 445 | DENTAL ASSISTANTS | 58 | 27 |
| 447 | NURSING AIDES, ORDERLIES, AND ATTENDANTS | 332 | 276 |
| 453 | JANITORS AND CLEANERS | 3,642 | 250 |
| 487 | ANIMAL CARETAKERS, EXCEPT FARM | 684 | 403 |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 41 | |
| 516 | HEAVY EQUIPMENT MECHANICS | 11 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 21 | |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 27 | |
| 523 | ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT | 88 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 11 | |
| 539 | MECHANICAL CONTROLS AND VALVE REPAIRERS | 37 | |
| 544 | MILLWRIGHTS | 717 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 375 | 28 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 16 | |
| 563 | BRICKMASONS AND STONEMASONS | 5 | |
| 575 | ELECTRICIANS | 43 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 48 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 1,548 | 28 |
| 637 | MACHINISTS | 32 | |
| 643 | BOILERMAKERS | 40 | |
| 646 | LAY-OUT WORKERS | 52 | |
| 649 | ENGRAVERS, METAL | 592 | |
| 678 | DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS | 35 | 21 |
| 689 | INSPECTORS, TESTERS, AND GRADERS | 13 | |
| 696 | STATIONARY ENGINEERS | 3 | |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 3 | |
| 707 | ROLLING MACHINE OPERATORS | 125 | |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 37 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 823 | 167 |
| 723 | METAL PLATING MACHINE OPERATORS | 556 | 31 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 48 | |
| 727 | SAWING MACHINE OPERATORS | 3 | |
| 734 | PRINTING MACHINE OPERATORS | 8,130 | 216 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 4,835 | 361 |
| 736 | TYPESETTERS AND COMPOSITORS | 27,048 | 8,942 |
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 1,040 | |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 181 | 91 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 630 | 339 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 150 | |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 84 | |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 133 | |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 13 | |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 112 | |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 263 | |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 5 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 16 | |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 28,102 | 9,820 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 2,448 | 549 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 484 | 252 |
| 783 | WELDERS AND CUTTERS | 19 | |
| 785 | ASSEMBLERS | 117 | |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 166 | 166 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 395 | 28 |
| 797 | PRODUCTION TESTERS | 31 | |
| 798 | PRODUCTION SAMPLERS AND WEIGHERS | 8 | |
| 804 | TRUCK DRIVERS, HEAVY | 5 | |
| 849 | CRANE AND TOWER OPERATORS | 51 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 21 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 16 | |
| 873 | PRODUCTION HELPERS | 72 | |
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 85 | |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 3,111 | 2,549 |
| TOTAL | 149,371 | 53,315 | |
*(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.