| Agent Name | C.I. 20470-ACID BLACK 1 |
| CAS # | 1064-48-8 |
| RTECS # | |
| Agent Code | 81698 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 42 | |
| 083 | MEDICAL SCIENTISTS | 21 | 21 |
| 099 | OCCUPATIONAL THERAPISTS | 259 | 252 |
| 105 | THERAPISTS, N.E.C. | 98 | 77 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 158 | 53 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 862 | 685 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 424 | 71 |
| 224 | CHEMICAL TECHNICIANS | 2,572 | 457 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 42 | |
| 368 | WEIGHERS, MEASURERS, AND CHECKERS | 33 | |
| 453 | JANITORS AND CLEANERS | 416 | 77 |
| 458 | HAIRDRESSERS AND COSMETOLOGISTS | 5,362 | 5,117 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 1,767 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 20 | |
| 567 | CARPENTERS | 62 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 567 | 173 |
| 658 | FURNITURE AND WOOD FINISHERS | 2,116 | 741 |
| 666 | DRESSMAKERS | 358 | |
| 667 | TAILORS | 161 | |
| 723 | METAL PLATING MACHINE OPERATORS | 849 | |
| 738 | WINDING AND TWISTING MACHINE OPERATORS | 3,963 | 3,072 |
| 739 | KNITTING, LOOPING, TAPING, AND WEAVING MACHINE OPERATORS | 3,226 | 1,702 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 3,387 | 3,324 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 40 | 40 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 5,381 | 2,635 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 121 | 121 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 829 | |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 270 | |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 693 | 600 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 2,440 | 1,174 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 1,153 | 18 |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 172 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 2,008 | 1,609 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 2,326 | 1,046 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 723 | |
| 785 | ASSEMBLERS | 4,581 | 2,161 |
| 795 | MISCELLANEOUS HAND WORKING OCCUPATIONS | 295 | |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 747 | 747 |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 62 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 1,398 | 112 |
| 873 | PRODUCTION HELPERS | 526 | 409 |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 934 | 249 |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 342 | 93 |
| 888 | HAND PACKERS AND PACKAGERS | 60 | 60 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 31 | |
| TOTAL | 51,898 | 26,897 | |
*(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.