| Agent Name | MAGNESIUM SILICATE |
| CAS # | |
| RTECS # | |
| Agent Code | 80299 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 300 | |
| 048 | CHEMICAL ENGINEERS | 64 | 3 |
| 059 | ENGINEERS, N.E.C. | 8,805 | 1,601 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 85 | 6 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 215 | 29 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 255 | 127 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 254 | 57 |
| 224 | CHEMICAL TECHNICIANS | 651 | 307 |
| 235 | TECHNICIANS, N.E.C. | 6 | 6 |
| 335 | FILE CLERKS | 104 | |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 637 | 124 |
| 365 | STOCK AND INVENTORY CLERKS | 40 | |
| 453 | JANITORS AND CLEANERS | 14,681 | 48 |
| 503 | SUPERVISORS, MECHANICS AND REPAIRERS | 2,429 | |
| 505 | AUTOMOBILE MECHANICS | 52 | |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 1,322 | |
| 508 | AIRCRAFT ENGINE MECHANICS | 2,315 | |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 10,007 | |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 1,657 | |
| 516 | HEAVY EQUIPMENT MECHANICS | 244 | |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 149 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 5,365 | |
| 535 | CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS | 23 | |
| 544 | MILLWRIGHTS | 837 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 1,075 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 1,642 | 17 |
| 567 | CARPENTERS | 9,041 | 65 |
| 575 | ELECTRICIANS | 11,673 | |
| 576 | ELECTRICIAN APPRENTICES | 368 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 4,896 | 476 |
| 583 | PAPERHANGERS | 387 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 2,099 | 36 |
| 588 | CONCRETE AND TERRAZZO FINISHERS | 90 | |
| 596 | SHEETMETAL DUCT INSTALLERS | 586 | |
| 597 | STRUCTURAL METAL WORKERS | 2,548 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 1,586 | |
| 637 | MACHINISTS | 6 | |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 158 | |
| 653 | SHEET METAL WORKERS | 675 | 24 |
| 658 | FURNITURE AND WOOD FINISHERS | 2,113 | 1,330 |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 22 | 22 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 62 | |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 259 | |
| 706 | PUNCHING AND STAMPING PRESS MACHINE OPERATORS | 618 | 41 |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 445 | 32 |
| 713 | FORGING MACHINE OPERATORS | 271 | |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 14 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 176 | |
| 723 | METAL PLATING MACHINE OPERATORS | 136 | |
| 734 | PRINTING MACHINE OPERATORS | 387 | |
| 736 | TYPESETTERS AND COMPOSITORS | 73 | 24 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 1,234 | 1,234 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 3,376 | 237 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 56 | 28 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 213 | |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 941 | 65 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 1,964 | 103 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 18,492 | 452 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 48 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 554 | 58 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 4,048 | 340 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 2,320 | 782 |
| 783 | WELDERS AND CUTTERS | 11,408 | 5 |
| 785 | ASSEMBLERS | 9,048 | 3,955 |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 2,508 | |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 891 | 29 |
| 797 | PRODUCTION TESTERS | 14 | |
| 833 | MARINE ENGINEERS | 2,632 | |
| 849 | CRANE AND TOWER OPERATORS | 144 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 73 | 24 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 947 | 148 |
| 869 | CONSTRUCTION LABORERS | 3,408 | 5 |
| 873 | PRODUCTION HELPERS | 2,013 | 729 |
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 31 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 56 | |
| 888 | HAND PACKERS AND PACKAGERS | 1,115 | 78 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 772 | 116 |
| TOTAL | 160,207 | 12,764 | |
*(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.