| Agent Name | IONONE |
| CAS # | 8013-90-9 |
| RTECS # | NO0700000 |
| Agent Code | 83201 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 93 | 56 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 17,319 | 8,562 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 108 | 56 |
| 224 | CHEMICAL TECHNICIANS | 17 | 3 |
| 319 | RECEPTIONISTS | 876 | 526 |
| 363 | PRODUCTION COORDINATORS | 9 | |
| 365 | STOCK AND INVENTORY CLERKS | 464 | |
| 449 | MAIDS AND HOUSEMEN | 547 | 370 |
| 453 | JANITORS AND CLEANERS | 158 | |
| 458 | HAIRDRESSERS AND COSMETOLOGISTS | 2,629 | 1,052 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 91 | |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 60 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 244 | |
| 575 | ELECTRICIANS | 34 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 41 | |
| 634 | TOOL AND DIE MAKERS | 66 | |
| 637 | MACHINISTS | 5,923 | 268 |
| 674 | MISCELLANEOUS PRECISION APPAREL AND FABRIC WORKERS | 11 | |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 1,924 | |
| 688 | FOOD BATCHMAKERS | 323 | |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 28 | |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 659 | 3 |
| 705 | MILLING AND PLANING MACHINE OPERATORS | 334 | |
| 708 | DRILLING AND BORING MACHINE OPERATORS | 749 | |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 1,548 | 71 |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 432 | |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 17 | |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 2,363 | 18 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 1,482 | 171 |
| 785 | ASSEMBLERS | 956 | |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 124 | |
| 804 | TRUCK DRIVERS, HEAVY | 197 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 23 | |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 160 | |
| TOTAL | 40,007 | 11,154 | |
*(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.