| Agent Name | KIESELGUHR, SODA ASH FLUX-CALCINED |
| CAS # | 68855-54-9 |
| RTECS # | |
| Agent Code | X9352 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 7 | |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 374 | |
| 095 | REGISTERED NURSES | 853 | 802 |
| 096 | PHARMACISTS | 217 | 82 |
| 099 | OCCUPATIONAL THERAPISTS | 21 | 21 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 215 | 29 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 142 | 110 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 57 | 57 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 2 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 519 | 41 |
| 223 | BIOLOGICAL TECHNICIANS | 125 | |
| 224 | CHEMICAL TECHNICIANS | 763 | 411 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 775 | 55 |
| 235 | TECHNICIANS, N.E.C. | 300 | |
| 325 | CLASSIFIED-AD CLERKS | 2,105 | 285 |
| 335 | FILE CLERKS | 436 | |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 103 | 52 |
| 365 | STOCK AND INVENTORY CLERKS | 157 | |
| 389 | ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. | 52 | |
| 439 | KITCHEN WORKERS, FOOD PREPARATION | 331 | 154 |
| 445 | DENTAL ASSISTANTS | 107 | 57 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 427 | 176 |
| 447 | NURSING AIDES, ORDERLIES, AND ATTENDANTS | 172 | 172 |
| 453 | JANITORS AND CLEANERS | 5,381 | 562 |
| 455 | PEST CONTROL OCCUPATIONS | 1,501 | |
| 487 | ANIMAL CARETAKERS, EXCEPT FARM | 1,333 | 1,075 |
| 505 | AUTOMOBILE MECHANICS | 32 | |
| 523 | ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT | 470 | |
| 539 | MECHANICAL CONTROLS AND VALVE REPAIRERS | 347 | |
| 544 | MILLWRIGHTS | 135 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 831 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 375 | |
| 567 | CARPENTERS | 594 | |
| 575 | ELECTRICIANS | 26 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 3,733 | 445 |
| 583 | PAPERHANGERS | 387 | |
| 584 | PLASTERERS | 5,903 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 196 | |
| 637 | MACHINISTS | 176 | |
| 653 | SHEET METAL WORKERS | 189 | |
| 666 | DRESSMAKERS | 123 | 123 |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 232 | |
| 678 | DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS | 169 | 155 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 471 | |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 39 | |
| 695 | POWER PLANT OPERATORS | 417 | |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 2,056 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 22 | |
| 723 | METAL PLATING MACHINE OPERATORS | 1,150 | 11 |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 66 | |
| 727 | SAWING MACHINE OPERATORS | 371 | |
| 728 | SHAPING AND JOINING MACHINE OPERATORS | 1,954 | 1,042 |
| 734 | PRINTING MACHINE OPERATORS | 13 | |
| 747 | PRESSING MACHINE OPERATORS | 492 | 431 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 4,247 | 833 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 115 | |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 5,507 | |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 8,454 | |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 70 | 34 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 5,259 | 267 |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 641 | 120 |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 244 | |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 1,723 | 52 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 1,699 | 9 |
| 783 | WELDERS AND CUTTERS | 183 | 3 |
| 785 | ASSEMBLERS | 1,069 | 883 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 433 | 69 |
| 804 | TRUCK DRIVERS, HEAVY | 431 | |
| 806 | DRIVER-SALES WORKERS | 1,110 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 7 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 1,808 | 119 |
| 869 | CONSTRUCTION LABORERS | 3,792 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 135 | 54 |
| 888 | HAND PACKERS AND PACKAGERS | 1,482 | 325 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 9,692 | 570 |
| TOTAL | 85,545 | 9,684 | |
*(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.