| Agent Name | NAPHTHA (PETROLEUM), HYDROTREATED HEAVY |
| CAS # | 64742-48-9 |
| RTECS # | |
| Agent Code | Y1016 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 013 | MANAGERS, MARKETING, ADVERTISING, AND PUBLIC RELATIONS | 60 | |
| 016 | MANAGERS, PROPERTIES AND REAL ESTATE | 81 | |
| 018 | FUNERAL DIRECTORS | 630 | 70 |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 1,638 | 645 |
| 027 | PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS | 822 | |
| 045 | METALLURGICAL AND MATERIALS ENGINEERS | 64 | |
| 055 | ELECTRICAL AND ELECTRONIC ENGINEERS | 5 | |
| 056 | INDUSTRIAL ENGINEERS | 16 | |
| 059 | ENGINEERS, N.E.C. | 697 | 299 |
| 064 | COMPUTER SYSTEMS ANALYSTS AND SCIENTISTS | 386 | 125 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 3,986 | 614 |
| 074 | ATMOSPHERIC AND SPACE SCIENTISTS | 22 | |
| 095 | REGISTERED NURSES | 137 | 113 |
| 099 | OCCUPATIONAL THERAPISTS | 825 | 811 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 885 | 437 |
| 189 | PHOTOGRAPHERS | 41 | |
| 206 | RADIOLOGIC TECHNICIANS | 34 | 34 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 597 | 267 |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 165 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 925 | 111 |
| 217 | DRAFTING OCCUPATIONS | 72 | 14 |
| 224 | CHEMICAL TECHNICIANS | 384 | 160 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 327 | 313 |
| 235 | TECHNICIANS, N.E.C. | 766 | 115 |
| 269 | SALES WORKERS, PARTS | 132 | |
| 308 | COMPUTER OPERATORS | 2,260 | 282 |
| 309 | PERIPHERAL EQUIPMENT OPERATORS | 370 | 329 |
| 313 | SECRETARIES | 5,615 | 5,539 |
| 335 | FILE CLERKS | 15 | 15 |
| 345 | DUPLICATING MACHINE OPERATORS | 78 | 37 |
| 346 | MAIL PREPARING AND PAPER HANDLING MACHINE OPERATORS | 377 | 63 |
| 347 | OFFICE MACHINE OPERATORS, N.E.C. | 7 | 7 |
| 356 | MAIL CLERKS, EXC. POSTAL SERVICE | 613 | 552 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 2,705 | 198 |
| 365 | STOCK AND INVENTORY CLERKS | 1,722 | 89 |
| 366 | METER READERS | 202 | |
| 379 | GENERAL OFFICE CLERKS | 4,501 | 1,508 |
| 385 | DATA-ENTRY KEYERS | 1,602 | 764 |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 258 | 228 |
| 448 | SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS | 306 | 51 |
| 449 | MAIDS AND HOUSEMEN | 11,336 | 7,135 |
| 453 | JANITORS AND CLEANERS | 108,424 | 25,974 |
| 455 | PEST CONTROL OCCUPATIONS | 4,742 | 574 |
| 469 | PERSONAL SERVICE OCCUPATIONS, N.E.C. | 238 | 98 |
| 503 | SUPERVISORS, MECHANICS AND REPAIRERS | 65 | |
| 505 | AUTOMOBILE MECHANICS | 12,080 | |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 29,903 | 539 |
| 508 | AIRCRAFT ENGINE MECHANICS | 9,537 | 57 |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 915 | |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 756 | 21 |
| 516 | HEAVY EQUIPMENT MECHANICS | 5,787 | 81 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 3,808 | 66 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 2,445 | 7 |
| 523 | ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT | 80 | |
| 529 | TELEPHONE INSTALLERS AND REPAIRERS | 96 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 5,508 | |
| 534 | HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS | 638 | |
| 538 | OFFICE MACHINE REPAIRERS | 431 | |
| 539 | MECHANICAL CONTROLS AND VALVE REPAIRERS | 73 | |
| 544 | MILLWRIGHTS | 1,779 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 5,088 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 14,554 | 357 |
| 558 | SUPERVISORS, N.E.C. | 1,010 | |
| 567 | CARPENTERS | 23,320 | 6 |
| 569 | CARPENTER APPRENTICES | 64 | |
| 573 | DRYWALL INSTALLERS | 2,264 | |
| 575 | ELECTRICIANS | 2,592 | 6 |
| 577 | ELECTRICAL POWER INSTALLERS AND REPAIRERS | 3,030 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 5,586 | 163 |
| 583 | PAPERHANGERS | 387 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 5,254 | 6 |
| 595 | ROOFERS | 3,864 | |
| 597 | STRUCTURAL METAL WORKERS | 258 | |
| 599 | CONSTRUCTION TRADES, N.E.C. | 3,722 | |
| 613 | SUPERVISORS, EXTRACTIVE OCCUPATIONS | 178 | |
| 614 | DRILLERS, OIL WELL | 1,873 | |
| 617 | MINING OCCUPATIONS, N.E.C. | 8,359 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 2,345 | 170 |
| 634 | TOOL AND DIE MAKERS | 4,431 | |
| 637 | MACHINISTS | 28,674 | 868 |
| 643 | BOILERMAKERS | 65 | |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 1,271 | 852 |
| 646 | LAY-OUT WORKERS | 58 | |
| 653 | SHEET METAL WORKERS | 2,310 | |
| 657 | CABINET MAKERS AND BENCH CARPENTERS | 565 | 151 |
| 659 | MISCELLANEOUS PRECISION WOODWORKERS | 60 | |
| 669 | SHOE REPAIRERS | 194 | |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 95 | |
| 676 | PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS | 1,346 | |
| 679 | BOOKBINDERS | 1,084 | 553 |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 1,515 | 413 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 3,028 | 56 |
| 695 | POWER PLANT OPERATORS | 135 | |
| 696 | STATIONARY ENGINEERS | 1,386 | 645 |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 700 | 62 |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 1,686 | 230 |
| 706 | PUNCHING AND STAMPING PRESS MACHINE OPERATORS | 3,079 | 745 |
| 707 | ROLLING MACHINE OPERATORS | 1,519 | |
| 708 | DRILLING AND BORING MACHINE OPERATORS | 1,445 | |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 1,401 | 198 |
| 713 | FORGING MACHINE OPERATORS | 2,615 | |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 2,689 | 1,326 |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 81 | |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 4,825 | 1,492 |
| 723 | METAL PLATING MACHINE OPERATORS | 828 | 102 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 342 | |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 31 | |
| 727 | SAWING MACHINE OPERATORS | 2,513 | |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 694 | |
| 734 | PRINTING MACHINE OPERATORS | 41,356 | 4,136 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 175 | |
| 736 | TYPESETTERS AND COMPOSITORS | 7,383 | 2,730 |
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 907 | 484 |
| 738 | WINDING AND TWISTING MACHINE OPERATORS | 264 | |
| 739 | KNITTING, LOOPING, TAPING, AND WEAVING MACHINE OPERATORS | 6,375 | 2,799 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 9,438 | 8,931 |
| 745 | SHOE MACHINE OPERATORS | 1,044 | 845 |
| 747 | PRESSING MACHINE OPERATORS | 57 | 57 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 600 | 600 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 6,297 | 1,801 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 1,155 | 183 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 302 | |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 280 | 137 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 2,950 | 96 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 583 | 45 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 15,130 | 1,710 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 139 | |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 55 | 29 |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 2,448 | 97 |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 2,296 | 1,477 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 15,788 | 1,325 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 13,030 | 6,392 |
| 783 | WELDERS AND CUTTERS | 7,474 | 127 |
| 785 | ASSEMBLERS | 53,930 | 29,293 |
| 787 | HAND MOLDING, CASTING, AND FORMING OCCUPATIONS | 54 | 23 |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 119 | 34 |
| 795 | MISCELLANEOUS HAND WORKING OCCUPATIONS | 236 | 68 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 2,642 | 528 |
| 797 | PRODUCTION TESTERS | 836 | 464 |
| 804 | TRUCK DRIVERS, HEAVY | 1,769 | |
| 844 | OPERATING ENGINEERS | 1,095 | |
| 848 | HOIST AND WINCH OPERATORS | 355 | |
| 853 | EXCAVATING AND LOADING MACHINE OPERATORS | 781 | |
| 855 | GRADER, DOZER, AND SCRAPER OPERATORS | 468 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 1,318 | 108 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 1,188 | 81 |
| 865 | HELPERS, CONSTRUCTION TRADES | 619 | |
| 869 | CONSTRUCTION LABORERS | 9,882 | |
| 873 | PRODUCTION HELPERS | 2,236 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 12,186 | 8,855 |
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 882 | |
| 885 | GARAGE AND SERVICE STATION RELATED OCCUPATIONS | 2,120 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 1,294 | 805 |
| 888 | HAND PACKERS AND PACKAGERS | 2,320 | 2,131 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 9,510 | 2,891 |
| TOTAL | 628,746 | 136,026 | |
*(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.