| Agent Name | MAGNESIUM ALUMINUM SILICATE |
| CAS # | 1327-43-1 |
| RTECS # | |
| Agent Code | 83046 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 963 | |
| 057 | MECHANICAL ENGINEERS | 463 | |
| 084 | PHYSICIANS | 49 | 33 |
| 095 | REGISTERED NURSES | 5,847 | 5,527 |
| 096 | PHARMACISTS | 1,481 | 987 |
| 103 | PHYSICAL THERAPISTS | 239 | 230 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 503 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 387 | 42 |
| 217 | DRAFTING OCCUPATIONS | 1,861 | 13 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 356 | 44 |
| 235 | TECHNICIANS, N.E.C. | 94 | |
| 303 | SUPERVISORS, GENERAL OFFICE | 836 | 717 |
| 363 | PRODUCTION COORDINATORS | 222 | 133 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 273 | |
| 365 | STOCK AND INVENTORY CLERKS | 371 | 232 |
| 436 | COOKS, EXCEPT SHORT ORDER | 169 | 28 |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 3,471 | |
| 446 | HEALTH AIDES, EXCEPT NURSING | 427 | 176 |
| 449 | MAIDS AND HOUSEMEN | 2,328 | 1,468 |
| 453 | JANITORS AND CLEANERS | 16,937 | 3,949 |
| 486 | GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM | 4,068 | |
| 508 | AIRCRAFT ENGINE MECHANICS | 6,727 | 57 |
| 516 | HEAVY EQUIPMENT MECHANICS | 1,040 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 4,287 | |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 14 | |
| 529 | TELEPHONE INSTALLERS AND REPAIRERS | 6,749 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 1,448 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 186 | |
| 558 | SUPERVISORS, N.E.C. | 3,724 | |
| 567 | CARPENTERS | 4,275 | |
| 573 | DRYWALL INSTALLERS | 8,267 | |
| 575 | ELECTRICIANS | 127 | |
| 577 | ELECTRICAL POWER INSTALLERS AND REPAIRERS | 933 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 1,598 | |
| 584 | PLASTERERS | 196 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 2,937 | |
| 587 | PLUMBER, PIPEFITTER, AND STEAMFITTER APPRENTICES | 460 | |
| 595 | ROOFERS | 2,889 | |
| 596 | SHEETMETAL DUCT INSTALLERS | 912 | |
| 597 | STRUCTURAL METAL WORKERS | 258 | |
| 599 | CONSTRUCTION TRADES, N.E.C. | 224 | 75 |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 235 | |
| 634 | TOOL AND DIE MAKERS | 987 | |
| 635 | TOOL AND DIE MAKER APPRENTICES | 584 | |
| 636 | PRECISION ASSEMBLERS, METAL | 508 | |
| 637 | MACHINISTS | 4,421 | |
| 653 | SHEET METAL WORKERS | 4,449 | |
| 657 | CABINET MAKERS AND BENCH CARPENTERS | 526 | |
| 658 | FURNITURE AND WOOD FINISHERS | 3,311 | 1,941 |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 44 | |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 895 | 58 |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 160 | |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 9 | |
| 705 | MILLING AND PLANING MACHINE OPERATORS | 54 | |
| 707 | ROLLING MACHINE OPERATORS | 1,519 | |
| 708 | DRILLING AND BORING MACHINE OPERATORS | 116 | |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 1,463 | 433 |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 28 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 1,662 | 232 |
| 728 | SHAPING AND JOINING MACHINE OPERATORS | 12 | |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 385 | 36 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 42 | 21 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 70 | 31 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 712 | 339 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 3,204 | 1,778 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 5,398 | 28 |
| 764 | WASHING, CLEANING, AND PICKLING MACHINE OPERATORS | 78 | |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 4,834 | 29 |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 259 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 775 | |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 41 | |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 1,623 | 238 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 18,361 | 4,958 |
| 783 | WELDERS AND CUTTERS | 7,022 | 47 |
| 785 | ASSEMBLERS | 4,761 | 351 |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 184 | |
| 795 | MISCELLANEOUS HAND WORKING OCCUPATIONS | 12 | |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 333 | 3 |
| 804 | TRUCK DRIVERS, HEAVY | 737 | |
| 869 | CONSTRUCTION LABORERS | 2,097 | |
| 873 | PRODUCTION HELPERS | 77 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 25 | |
| 888 | HAND PACKERS AND PACKAGERS | 224 | 81 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 2,127 | 25 |
| TOTAL | 162,965 | 24,342 | |
*(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.