| Agent Name | NAPHTHENIC ACIDS, COBALT SALTS |
| CAS # | 61789-51-3 |
| RTECS # | QK8925000 |
| Agent Code | X9188 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 525 | |
| 105 | THERAPISTS, N.E.C. | 366 | 366 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 357 | 36 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 1,318 | |
| 368 | WEIGHERS, MEASURERS, AND CHECKERS | 109 | |
| 453 | JANITORS AND CLEANERS | 1,510 | |
| 505 | AUTOMOBILE MECHANICS | 2,015 | |
| 508 | AIRCRAFT ENGINE MECHANICS | 6,707 | 57 |
| 516 | HEAVY EQUIPMENT MECHANICS | 1,240 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 72 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 2,790 | 302 |
| 558 | SUPERVISORS, N.E.C. | 207 | |
| 575 | ELECTRICIANS | 109 | |
| 577 | ELECTRICAL POWER INSTALLERS AND REPAIRERS | 933 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 196 | 24 |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 196 | |
| 636 | PRECISION ASSEMBLERS, METAL | 567 | 140 |
| 637 | MACHINISTS | 1,478 | 232 |
| 643 | BOILERMAKERS | 1,038 | |
| 653 | SHEET METAL WORKERS | 1,671 | |
| 679 | BOOKBINDERS | 462 | 231 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 28 | |
| 707 | ROLLING MACHINE OPERATORS | 1,519 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 136 | 19 |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 66 | |
| 734 | PRINTING MACHINE OPERATORS | 5,551 | 811 |
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 907 | 484 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 908 | |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 59 | |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 39 | |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 3,943 | 240 |
| 765 | FOLDING MACHINE OPERATORS | 19 | |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 55 | 29 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 1,327 | |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 644 | 116 |
| 783 | WELDERS AND CUTTERS | 2,089 | |
| 785 | ASSEMBLERS | 3,411 | 250 |
| 787 | HAND MOLDING, CASTING, AND FORMING OCCUPATIONS | 687 | 46 |
| 794 | HAND GRINDING AND POLISHING OCCUPATIONS | 19 | 19 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 330 | |
| 798 | PRODUCTION SAMPLERS AND WEIGHERS | 296 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 195 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 198 | |
| 869 | CONSTRUCTION LABORERS | 620 | |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 1,088 | |
| TOTAL | 48,001 | 3,402 | |
*(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.