| Agent Name | AMMONIUM CHLORIDE |
| CAS # | 12125-02-9 |
| RTECS # | BP4550000 |
| Agent Code | 05270 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 018 | FUNERAL DIRECTORS | 3,941 | |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 472 | 403 |
| 048 | CHEMICAL ENGINEERS | 2 | 2 |
| 055 | ELECTRICAL AND ELECTRONIC ENGINEERS | 1,016 | 32 |
| 057 | MECHANICAL ENGINEERS | 98 | |
| 059 | ENGINEERS, N.E.C. | 367 | 19 |
| 069 | PHYSICISTS AND ASTRONOMERS | 1,354 | 829 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 3,154 | 698 |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 655 | 212 |
| 083 | MEDICAL SCIENTISTS | 95 | 72 |
| 084 | PHYSICIANS | 74 | 60 |
| 086 | VETERINARIANS | 4,435 | 294 |
| 095 | REGISTERED NURSES | 17,384 | 16,440 |
| 096 | PHARMACISTS | 3,325 | 1,642 |
| 097 | DIETITIANS | 905 | 689 |
| 098 | INHALATION THERAPISTS | 572 | 286 |
| 103 | PHYSICAL THERAPISTS | 447 | 313 |
| 189 | PHOTOGRAPHERS | 96 | |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 15,486 | 11,404 |
| 206 | RADIOLOGIC TECHNICIANS | 108 | 95 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 2,288 | 1,677 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 2,570 | 416 |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 129 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 4,953 | 1,637 |
| 217 | DRAFTING OCCUPATIONS | 165 | 33 |
| 223 | BIOLOGICAL TECHNICIANS | 3,567 | 2,192 |
| 224 | CHEMICAL TECHNICIANS | 7,994 | 2,316 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 2,571 | 1,096 |
| 235 | TECHNICIANS, N.E.C. | 8,290 | 926 |
| 335 | FILE CLERKS | 342 | 30 |
| 336 | RECORDS CLERKS | 83 | 83 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 103 | 52 |
| 365 | STOCK AND INVENTORY CLERKS | 638 | 322 |
| 366 | METER READERS | 1,495 | |
| 368 | WEIGHERS, MEASURERS, AND CHECKERS | 76 | |
| 379 | GENERAL OFFICE CLERKS | 1,689 | 1,689 |
| 389 | ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. | 52 | |
| 436 | COOKS, EXCEPT SHORT ORDER | 2,077 | 1,994 |
| 439 | KITCHEN WORKERS, FOOD PREPARATION | 328 | 164 |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 501 | 466 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 4,730 | 3,332 |
| 453 | JANITORS AND CLEANERS | 15,599 | 493 |
| 458 | HAIRDRESSERS AND COSMETOLOGISTS | 6,089 | 2,261 |
| 487 | ANIMAL CARETAKERS, EXCEPT FARM | 1,395 | 1,395 |
| 505 | AUTOMOBILE MECHANICS | 1,391 | |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 538 | |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 55 | 22 |
| 516 | HEAVY EQUIPMENT MECHANICS | 6,767 | 75 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 4,009 | 665 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 87 | |
| 523 | ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT | 1,981 | 3 |
| 526 | HOUSEHOLD APPLIANCE AND POWER TOOL REPAIRERS | 607 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 19 | |
| 534 | HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS | 19,699 | |
| 539 | MECHANICAL CONTROLS AND VALVE REPAIRERS | 89 | |
| 544 | MILLWRIGHTS | 371 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 3,424 | 1,605 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 6,020 | 510 |
| 567 | CARPENTERS | 57 | |
| 575 | ELECTRICIANS | 3,442 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 345 | 119 |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 39,928 | |
| 593 | INSULATION WORKERS | 44 | |
| 596 | SHEETMETAL DUCT INSTALLERS | 3,656 | |
| 597 | STRUCTURAL METAL WORKERS | 1,196 | |
| 616 | MINING MACHINE OPERATORS | 8,072 | |
| 617 | MINING OCCUPATIONS, N.E.C. | 6,111 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 3,168 | 242 |
| 634 | TOOL AND DIE MAKERS | 1,722 | 13 |
| 637 | MACHINISTS | 4,442 | 147 |
| 639 | MACHINIST APPRENTICES | 139 | |
| 643 | BOILERMAKERS | 179 | |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 1,193 | 852 |
| 647 | PRECIOUS STONES AND METALS WORKERS (JEWELERS) | 627 | 441 |
| 649 | ENGRAVERS, METAL | 485 | 7 |
| 653 | SHEET METAL WORKERS | 3,030 | |
| 656 | PATTERNMAKERS AND MODEL MAKERS, WOOD | 82 | 3 |
| 657 | CABINET MAKERS AND BENCH CARPENTERS | 711 | 151 |
| 666 | DRESSMAKERS | 358 | |
| 669 | SHOE REPAIRERS | 120 | 120 |
| 674 | MISCELLANEOUS PRECISION APPAREL AND FABRIC WORKERS | 11 | |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 255 | 64 |
| 676 | PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS | 203 | |
| 677 | OPTICAL GOODS WORKERS | 49 | 7 |
| 678 | DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS | 582 | |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 13,359 | 10,757 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 5,585 | 2,836 |
| 689 | INSPECTORS, TESTERS, AND GRADERS | 305 | 232 |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 509 | |
| 695 | POWER PLANT OPERATORS | 96 | |
| 696 | STATIONARY ENGINEERS | 153 | |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 1,986 | |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 259 | |
| 707 | ROLLING MACHINE OPERATORS | 433 | 79 |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 703 | 14 |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 2 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 645 | 150 |
| 723 | METAL PLATING MACHINE OPERATORS | 9,604 | 2,520 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 234 | |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 3 | |
| 727 | SAWING MACHINE OPERATORS | 464 | |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 4,481 | 125 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 1,043 | 94 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 270 | 108 |
| 745 | SHOE MACHINE OPERATORS | 613 | 464 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 682 | 365 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 549 | 174 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 1,889 | 744 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 8,579 | 852 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 4,517 | 386 |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 211 | 33 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 916 | 292 |
| 765 | FOLDING MACHINE OPERATORS | 49 | |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 579 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 445 | 189 |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 555 | |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 8,986 | 3,060 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 4,473 | 680 |
| 783 | WELDERS AND CUTTERS | 4,739 | 97 |
| 784 | SOLDERERS AND BRAZERS | 5,714 | 3,177 |
| 785 | ASSEMBLERS | 60,303 | 45,039 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 923 | 179 |
| 797 | PRODUCTION TESTERS | 1,740 | 716 |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 324 | 108 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 943 | |
| 869 | CONSTRUCTION LABORERS | 9,679 | 453 |
| 873 | PRODUCTION HELPERS | 24 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 57 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 962 | 132 |
| 888 | HAND PACKERS AND PACKAGERS | 3,732 | 3,337 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 6,382 | 537 |
| TOTAL | 415,676 | 139,037 | |
*(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.