| Agent Name | HEPTANE |
| CAS # | 142-82-5 |
| RTECS # | MI7700000 |
| Agent Code | 36060 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 115 | |
| 027 | PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS | 387 | 258 |
| 048 | CHEMICAL ENGINEERS | 6 | |
| 055 | ELECTRICAL AND ELECTRONIC ENGINEERS | 464 | 44 |
| 059 | ENGINEERS, N.E.C. | 27 | |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 3,517 | 730 |
| 075 | GEOLOGISTS AND GEODESISTS | 28 | |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 89 | 89 |
| 083 | MEDICAL SCIENTISTS | 87 | 87 |
| 096 | PHARMACISTS | 285 | 152 |
| 099 | OCCUPATIONAL THERAPISTS | 94 | 94 |
| 105 | THERAPISTS, N.E.C. | 98 | 77 |
| 159 | TEACHERS, N.E.C. | 2 | |
| 185 | DESIGNERS | 5,746 | 2,082 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 2,961 | 1,482 |
| 189 | PHOTOGRAPHERS | 730 | 10 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 1,715 | 1,188 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 802 | 187 |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 79 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 1,516 | 125 |
| 218 | SURVEYING AND MAPPING TECHNICIANS | 45 | |
| 223 | BIOLOGICAL TECHNICIANS | 721 | 138 |
| 224 | CHEMICAL TECHNICIANS | 4,362 | 945 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 1,178 | 559 |
| 235 | TECHNICIANS, N.E.C. | 2,811 | 233 |
| 274 | SALES WORKERS, OTHER COMMODITIES | 1,815 | |
| 307 | SUPERVISORS; DISTRIBUTION, SCHEDULING, AND ADJUSTING CLERKS | 2,993 | |
| 335 | FILE CLERKS | 270 | 38 |
| 345 | DUPLICATING MACHINE OPERATORS | 259 | |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 1,492 | 56 |
| 365 | STOCK AND INVENTORY CLERKS | 162 | |
| 374 | MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. | 491 | |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 482 | 301 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 78 | 52 |
| 449 | MAIDS AND HOUSEMEN | 1,152 | 670 |
| 453 | JANITORS AND CLEANERS | 38,547 | 1,094 |
| 455 | PEST CONTROL OCCUPATIONS | 4,331 | |
| 486 | GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM | 3,451 | 14 |
| 503 | SUPERVISORS, MECHANICS AND REPAIRERS | 226 | |
| 505 | AUTOMOBILE MECHANICS | 35,145 | 42 |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 48,208 | 539 |
| 508 | AIRCRAFT ENGINE MECHANICS | 1,190 | |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 9,114 | |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 1,904 | 22 |
| 516 | HEAVY EQUIPMENT MECHANICS | 8,196 | 75 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 8,156 | 50 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 441 | |
| 523 | ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT | 1,994 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 119 | 19 |
| 534 | HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS | 19 | |
| 544 | MILLWRIGHTS | 103 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 3,539 | 4 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 12,072 | 5 |
| 558 | SUPERVISORS, N.E.C. | 1,078 | |
| 567 | CARPENTERS | 5,269 | |
| 575 | ELECTRICIANS | 1,828 | |
| 577 | ELECTRICAL POWER INSTALLERS AND REPAIRERS | 3,106 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 1,903 | 427 |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 9,982 | |
| 588 | CONCRETE AND TERRAZZO FINISHERS | 1,939 | |
| 589 | GLAZIERS | 304 | |
| 593 | INSULATION WORKERS | 464 | |
| 595 | ROOFERS | 2,593 | |
| 599 | CONSTRUCTION TRADES, N.E.C. | 2,542 | |
| 614 | DRILLERS, OIL WELL | 338 | |
| 617 | MINING OCCUPATIONS, N.E.C. | 145 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 1,667 | |
| 634 | TOOL AND DIE MAKERS | 404 | |
| 637 | MACHINISTS | 10,577 | 431 |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 1,193 | 852 |
| 647 | PRECIOUS STONES AND METALS WORKERS (JEWELERS) | 341 | |
| 649 | ENGRAVERS, METAL | 9 | 9 |
| 653 | SHEET METAL WORKERS | 2,701 | 17 |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 20 | |
| 678 | DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS | 1,581 | |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 841 | 569 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 537 | 460 |
| 689 | INSPECTORS, TESTERS, AND GRADERS | 252 | |
| 693 | ADJUSTERS AND CALIBRATORS | 48 | 10 |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 66 | |
| 696 | STATIONARY ENGINEERS | 294 | |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 904 | |
| 706 | PUNCHING AND STAMPING PRESS MACHINE OPERATORS | 128 | 64 |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 1,156 | 120 |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 7 | |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 247 | 247 |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 1,426 | 106 |
| 723 | METAL PLATING MACHINE OPERATORS | 1,872 | 855 |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 329 | 34 |
| 727 | SAWING MACHINE OPERATORS | 188 | 188 |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 472 | 66 |
| 734 | PRINTING MACHINE OPERATORS | 15,688 | 903 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 514 | 18 |
| 736 | TYPESETTERS AND COMPOSITORS | 1,694 | 1,344 |
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 358 | |
| 738 | WINDING AND TWISTING MACHINE OPERATORS | 294 | 176 |
| 745 | SHOE MACHINE OPERATORS | 296 | 132 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 93 | |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 4,357 | 1,315 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 116 | |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 156 | |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 2,585 | 6 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 3,175 | |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 926 | 653 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 4,696 | 832 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 120 | |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 323 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 4,190 | 339 |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 3,389 | 2,032 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 19,197 | 3,203 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 6,126 | 1,286 |
| 783 | WELDERS AND CUTTERS | 8,898 | 45 |
| 784 | SOLDERERS AND BRAZERS | 287 | 287 |
| 785 | ASSEMBLERS | 21,066 | 8,319 |
| 787 | HAND MOLDING, CASTING, AND FORMING OCCUPATIONS | 512 | |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 266 | 34 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 561 | 193 |
| 797 | PRODUCTION TESTERS | 1,112 | 298 |
| 799 | GRADERS AND SORTERS, EXCEPT AGRICULTURAL | 129 | 129 |
| 804 | TRUCK DRIVERS, HEAVY | 14,044 | 1,344 |
| 806 | DRIVER-SALES WORKERS | 335 | |
| 833 | MARINE ENGINEERS | 3,509 | |
| 844 | OPERATING ENGINEERS | 11,976 | 94 |
| 853 | EXCAVATING AND LOADING MACHINE OPERATORS | 1,553 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 52 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 955 | |
| 864 | HELPERS, MECHANICS AND REPAIRERS | 454 | |
| 869 | CONSTRUCTION LABORERS | 18,329 | 661 |
| 873 | PRODUCTION HELPERS | 572 | |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 724 | 48 |
| 885 | GARAGE AND SERVICE STATION RELATED OCCUPATIONS | 5,780 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 608 | |
| 888 | HAND PACKERS AND PACKAGERS | 5,836 | 4,852 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 11,070 | 90 |
| TOTAL | 449,487 | 44,550 | |
*(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.