| Agent Name | AMMONIUM SULFATE |
| CAS # | 7783-20-2 |
| RTECS # | BS4500000 |
| Agent Code | 80158 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 195 | |
| 069 | PHYSICISTS AND ASTRONOMERS | 1,354 | 829 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 1,683 | 550 |
| 075 | GEOLOGISTS AND GEODESISTS | 28 | |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 671 | 408 |
| 083 | MEDICAL SCIENTISTS | 169 | 131 |
| 084 | PHYSICIANS | 10 | |
| 095 | REGISTERED NURSES | 600 | 600 |
| 189 | PHOTOGRAPHERS | 1,091 | 180 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 11,488 | 8,750 |
| 206 | RADIOLOGIC TECHNICIANS | 70 | 60 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 1,625 | 1,134 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 736 | 68 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 3,899 | 2,395 |
| 223 | BIOLOGICAL TECHNICIANS | 1,350 | 488 |
| 224 | CHEMICAL TECHNICIANS | 5,238 | 1,883 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 377 | 179 |
| 235 | TECHNICIANS, N.E.C. | 2,181 | 800 |
| 336 | RECORDS CLERKS | 60 | |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 969 | 114 |
| 368 | WEIGHERS, MEASURERS, AND CHECKERS | 119 | |
| 446 | HEALTH AIDES, EXCEPT NURSING | 2,166 | 1,422 |
| 453 | JANITORS AND CLEANERS | 9,512 | 166 |
| 486 | GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM | 4,150 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 103 | |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 90 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 19 | |
| 535 | CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS | 10 | |
| 544 | MILLWRIGHTS | 45 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 302 | 28 |
| 567 | CARPENTERS | 80 | |
| 575 | ELECTRICIANS | 134 | |
| 593 | INSULATION WORKERS | 738 | 138 |
| 597 | STRUCTURAL METAL WORKERS | 2,379 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 2,408 | 115 |
| 637 | MACHINISTS | 361 | |
| 657 | CABINET MAKERS AND BENCH CARPENTERS | 565 | 151 |
| 667 | TAILORS | 386 | 112 |
| 668 | UPHOLSTERERS | 789 | 379 |
| 679 | BOOKBINDERS | 371 | 110 |
| 687 | BAKERS | 1,107 | 123 |
| 688 | FOOD BATCHMAKERS | 747 | |
| 689 | INSPECTORS, TESTERS, AND GRADERS | 14 | |
| 696 | STATIONARY ENGINEERS | 10 | |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 502 | |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 7 | |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 3,092 | 1,269 |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 2,384 | 187 |
| 723 | METAL PLATING MACHINE OPERATORS | 821 | 108 |
| 727 | SAWING MACHINE OPERATORS | 1,899 | 51 |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 2,389 | 1,711 |
| 734 | PRINTING MACHINE OPERATORS | 2,069 | 36 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 8,842 | 7,107 |
| 747 | PRESSING MACHINE OPERATORS | 618 | 449 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 40 | 40 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 5,574 | 461 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 614 | |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 1,285 | 125 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 15,216 | 796 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 5,461 | 386 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 465 | 102 |
| 764 | WASHING, CLEANING, AND PICKLING MACHINE OPERATORS | 96 | |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 52 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 688 | 467 |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 293 | |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 5,793 | 605 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 5,702 | 2,935 |
| 783 | WELDERS AND CUTTERS | 2,950 | |
| 785 | ASSEMBLERS | 12,210 | 4,910 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 3,477 | 1,703 |
| 804 | TRUCK DRIVERS, HEAVY | 1,006 | |
| 805 | TRUCK DRIVERS, LIGHT | 734 | |
| 849 | CRANE AND TOWER OPERATORS | 233 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 847 | 108 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 461 | 97 |
| 869 | CONSTRUCTION LABORERS | 5,806 | |
| 877 | STOCK HANDLERS AND BAGGERS | 619 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 544 | 287 |
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 90 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 545 | |
| 888 | HAND PACKERS AND PACKAGERS | 887 | 797 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 4,875 | 1,799 |
| TOTAL | 159,582 | 47,852 | |
*(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.