| Agent Name | SULFONIC ACIDS, PETROLEUM, BARIUM SALTS, OIL-SOL |
| CAS # | 61790-48-5 |
| RTECS # | |
| Agent Code | Y1038 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 527 | |
| 057 | MECHANICAL ENGINEERS | 191 | |
| 059 | ENGINEERS, N.E.C. | 284 | |
| 086 | VETERINARIANS | 1,472 | 294 |
| 194 | ARTISTS, PERFORMERS, AND RELATED WORKERS, N.E.C. | 97 | |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 17,596 | 8,562 |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 697 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 272 | 73 |
| 224 | CHEMICAL TECHNICIANS | 3 | 3 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 206 | 62 |
| 235 | TECHNICIANS, N.E.C. | 154 | |
| 274 | SALES WORKERS, OTHER COMMODITIES | 299 | 299 |
| 335 | FILE CLERKS | 15 | 15 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 563 | |
| 365 | STOCK AND INVENTORY CLERKS | 490 | 6 |
| 453 | JANITORS AND CLEANERS | 9,990 | |
| 459 | ATTENDANTS, AMUSEMENT AND RECREATION FACILITIES | 187 | |
| 487 | ANIMAL CARETAKERS, EXCEPT FARM | 589 | 589 |
| 505 | AUTOMOBILE MECHANICS | 2,502 | |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 569 | |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 507 | |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 196 | |
| 516 | HEAVY EQUIPMENT MECHANICS | 165 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 1,430 | |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 299 | |
| 526 | HOUSEHOLD APPLIANCE AND POWER TOOL REPAIRERS | 35 | |
| 529 | TELEPHONE INSTALLERS AND REPAIRERS | 6,749 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 5,415 | |
| 534 | HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS | 5,459 | |
| 538 | OFFICE MACHINE REPAIRERS | 126 | |
| 544 | MILLWRIGHTS | 80 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 4,443 | 110 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 1,525 | 16 |
| 575 | ELECTRICIANS | 2,343 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 144 | |
| 596 | SHEETMETAL DUCT INSTALLERS | 395 | 17 |
| 597 | STRUCTURAL METAL WORKERS | 2,918 | 10 |
| 599 | CONSTRUCTION TRADES, N.E.C. | 671 | |
| 613 | SUPERVISORS, EXTRACTIVE OCCUPATIONS | 178 | |
| 617 | MINING OCCUPATIONS, N.E.C. | 355 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 952 | |
| 634 | TOOL AND DIE MAKERS | 5,271 | 32 |
| 637 | MACHINISTS | 41,300 | 1,760 |
| 643 | BOILERMAKERS | 24 | |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 1,443 | 852 |
| 653 | SHEET METAL WORKERS | 682 | 136 |
| 655 | MISCELLANEOUS PRECISION METAL WORKERS | 22 | |
| 667 | TAILORS | 435 | |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 178 | 157 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 760 | |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 8 | |
| 696 | STATIONARY ENGINEERS | 422 | |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 88 | |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 4,203 | 227 |
| 705 | MILLING AND PLANING MACHINE OPERATORS | 2,653 | |
| 706 | PUNCHING AND STAMPING PRESS MACHINE OPERATORS | 3,033 | 269 |
| 707 | ROLLING MACHINE OPERATORS | 40 | |
| 708 | DRILLING AND BORING MACHINE OPERATORS | 1,827 | 203 |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 5,255 | 1,260 |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 577 | |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 198 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 3,251 | 201 |
| 723 | METAL PLATING MACHINE OPERATORS | 2,284 | 36 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 1,109 | |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 285 | |
| 726 | WOOD LATHE, ROUTING, AND PLANING MACHINE OPERATORS | 64 | |
| 727 | SAWING MACHINE OPERATORS | 1,266 | 127 |
| 734 | PRINTING MACHINE OPERATORS | 263 | |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 185 | |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 329 | |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 51 | |
| 764 | WASHING, CLEANING, AND PICKLING MACHINE OPERATORS | 104 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 727 | 113 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 11,004 | 620 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 7,264 | 932 |
| 783 | WELDERS AND CUTTERS | 3,201 | |
| 784 | SOLDERERS AND BRAZERS | 59 | 7 |
| 785 | ASSEMBLERS | 9,616 | 1,052 |
| 787 | HAND MOLDING, CASTING, AND FORMING OCCUPATIONS | 8 | |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 1,073 | 97 |
| 797 | PRODUCTION TESTERS | 96 | 52 |
| 804 | TRUCK DRIVERS, HEAVY | 118 | |
| 848 | HOIST AND WINCH OPERATORS | 355 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 1,037 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 37 | 3 |
| 873 | PRODUCTION HELPERS | 382 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 1,155 | 1,155 |
| 885 | GARAGE AND SERVICE STATION RELATED OCCUPATIONS | 2,015 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 718 | 132 |
| 888 | HAND PACKERS AND PACKAGERS | 1,088 | 956 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 1,431 | 445 |
| TOTAL | 190,081 | 20,879 | |
*(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.