| Agent Name | PROPANE, 2-METHYL- |
| CAS # | 75-28-5 |
| RTECS # | TZ4300000 |
| Agent Code | 81851 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 008 | PERSONNEL AND LABOR RELATIONS MANAGERS | 542 | |
| 015 | MANAGERS, MEDICINE AND HEALTH | 9 | |
| 018 | FUNERAL DIRECTORS | 3,941 | |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 3,695 | 403 |
| 026 | MANAGEMENT ANALYSTS | 329 | 329 |
| 027 | PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS | 976 | 430 |
| 035 | CONSTRUCTION INSPECTORS | 38 | |
| 044 | AEROSPACE ENGINEERS | 292 | |
| 048 | CHEMICAL ENGINEERS | 29 | |
| 053 | CIVIL ENGINEERS | 483 | 88 |
| 055 | ELECTRICAL AND ELECTRONIC ENGINEERS | 464 | 44 |
| 056 | INDUSTRIAL ENGINEERS | 412 | 78 |
| 057 | MECHANICAL ENGINEERS | 191 | |
| 059 | ENGINEERS, N.E.C. | 12,271 | 1,777 |
| 064 | COMPUTER SYSTEMS ANALYSTS AND SCIENTISTS | 386 | 125 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 1,261 | 638 |
| 075 | GEOLOGISTS AND GEODESISTS | 28 | |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 75 | 56 |
| 084 | PHYSICIANS | 10,651 | 6,444 |
| 086 | VETERINARIANS | 4,049 | 294 |
| 095 | REGISTERED NURSES | 173,610 | 155,376 |
| 096 | PHARMACISTS | 256 | 146 |
| 097 | DIETITIANS | 1,799 | 1,223 |
| 098 | INHALATION THERAPISTS | 3,342 | 2,105 |
| 099 | OCCUPATIONAL THERAPISTS | 687 | 573 |
| 103 | PHYSICAL THERAPISTS | 2,924 | 2,371 |
| 104 | SPEECH THERAPISTS | 17 | 17 |
| 105 | THERAPISTS, N.E.C. | 346 | 325 |
| 106 | PHYSICIANS' ASSISTANTS | 4,929 | 2,464 |
| 167 | PSYCHOLOGISTS | 329 | 164 |
| 185 | DESIGNERS | 5,896 | 2,132 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 5,386 | 2,674 |
| 189 | PHOTOGRAPHERS | 1,220 | 244 |
| 194 | ARTISTS, PERFORMERS, AND RELATED WORKERS, N.E.C. | 291 | 143 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 7,181 | 5,198 |
| 206 | RADIOLOGIC TECHNICIANS | 5,352 | 3,568 |
| 207 | LICENSED PRACTICAL NURSES | 8,266 | 7,827 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 12,558 | 5,208 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 23,626 | 10,029 |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 697 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 6,082 | 767 |
| 217 | DRAFTING OCCUPATIONS | 590 | 73 |
| 223 | BIOLOGICAL TECHNICIANS | 129 | 103 |
| 224 | CHEMICAL TECHNICIANS | 3,610 | 777 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 856 | 303 |
| 235 | TECHNICIANS, N.E.C. | 7,590 | 379 |
| 243 | SUPERVISORS AND PROPRIETORS, SALES OCCUPATIONS | 307 | |
| 259 | SALES REPRESENTATIVES, MINING, MANUFACTURING, AND WHOLESALE | 2,570 | 479 |
| 263 | SALES WORKERS, MOTOR VEHICLES AND BOATS | 1,975 | |
| 269 | SALES WORKERS, PARTS | 2,638 | |
| 274 | SALES WORKERS, OTHER COMMODITIES | 3,429 | 1,613 |
| 303 | SUPERVISORS, GENERAL OFFICE | 954 | 786 |
| 307 | SUPERVISORS; DISTRIBUTION, SCHEDULING, AND ADJUSTING CLERKS | 125 | |
| 308 | COMPUTER OPERATORS | 22 | |
| 309 | PERIPHERAL EQUIPMENT OPERATORS | 223 | 112 |
| 313 | SECRETARIES | 746 | 746 |
| 319 | RECEPTIONISTS | 876 | 526 |
| 327 | ORDER CLERKS | 1,579 | |
| 335 | FILE CLERKS | 644 | 484 |
| 343 | COST AND RATE CLERKS | 45 | |
| 345 | DUPLICATING MACHINE OPERATORS | 287 | 9 |
| 356 | MAIL CLERKS, EXC. POSTAL SERVICE | 19 | 19 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 6,346 | 2,552 |
| 365 | STOCK AND INVENTORY CLERKS | 5,709 | 2,030 |
| 366 | METER READERS | 360 | |
| 368 | WEIGHERS, MEASURERS, AND CHECKERS | 21 | |
| 374 | MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. | 554 | |
| 379 | GENERAL OFFICE CLERKS | 5,552 | 3,201 |
| 385 | DATA-ENTRY KEYERS | 1,171 | |
| 389 | ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. | 2,243 | 634 |
| 426 | GUARDS AND POLICE, EXC. PUBLIC SERVICE | 140 | |
| 435 | WAITERS AND WAITRESSES | 297 | 297 |
| 436 | COOKS, EXCEPT SHORT ORDER | 670 | 334 |
| 443 | WAITERS'/WAITRESSES' ASSISTANTS | 235 | 235 |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 14,255 | 7,942 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 13,596 | 9,180 |
| 447 | NURSING AIDES, ORDERLIES, AND ATTENDANTS | 15,355 | 14,290 |
| 448 | SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS | 39 | 6 |
| 449 | MAIDS AND HOUSEMEN | 51,248 | 31,990 |
| 453 | JANITORS AND CLEANERS | 221,379 | 50,746 |
| 455 | PEST CONTROL OCCUPATIONS | 3,738 | 574 |
| 458 | HAIRDRESSERS AND COSMETOLOGISTS | 12,988 | 8,983 |
| 459 | ATTENDANTS, AMUSEMENT AND RECREATION FACILITIES | 187 | |
| 465 | PUBLIC TRANSPORTATION ATTENDANTS | 1,455 | 243 |
| 469 | PERSONAL SERVICE OCCUPATIONS, N.E.C. | 454 | 252 |
| 473 | FARMERS, EXCEPT HORTICULTURAL | 92 | 92 |
| 479 | FARM WORKERS | 403 | |
| 486 | GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM | 437 | |
| 487 | ANIMAL CARETAKERS, EXCEPT FARM | 1,528 | 1,472 |
| 503 | SUPERVISORS, MECHANICS AND REPAIRERS | 2,387 | |
| 505 | AUTOMOBILE MECHANICS | 66,327 | 42 |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 41,295 | 539 |
| 508 | AIRCRAFT ENGINE MECHANICS | 16,199 | 499 |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 19,355 | |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 3,773 | 29 |
| 516 | HEAVY EQUIPMENT MECHANICS | 14,899 | 81 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 20,081 | 86 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 1,671 | |
| 523 | ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT | 7,508 | |
| 525 | DATA PROCESSING EQUIPMENT REPAIRERS | 7 | |
| 527 | TELEPHONE LINE INSTALLERS AND REPAIRERS | 225 | |
| 529 | TELEPHONE INSTALLERS AND REPAIRERS | 8,443 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 1,360 | 19 |
| 534 | HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS | 15,545 | |
| 535 | CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS | 1,508 | |
| 538 | OFFICE MACHINE REPAIRERS | 4,315 | |
| 539 | MECHANICAL CONTROLS AND VALVE REPAIRERS | 3,307 | |
| 544 | MILLWRIGHTS | 2,328 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 17,055 | 141 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 51,720 | 605 |
| 558 | SUPERVISORS, N.E.C. | 1,955 | |
| 563 | BRICKMASONS AND STONEMASONS | 185 | |
| 567 | CARPENTERS | 8,781 | 9 |
| 575 | ELECTRICIANS | 43,785 | 6 |
| 577 | ELECTRICAL POWER INSTALLERS AND REPAIRERS | 14,805 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 3,056 | 51 |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 21,571 | 19 |
| 588 | CONCRETE AND TERRAZZO FINISHERS | 356 | |
| 589 | GLAZIERS | 3,420 | |
| 593 | INSULATION WORKERS | 109 | |
| 595 | ROOFERS | 1,851 | |
| 596 | SHEETMETAL DUCT INSTALLERS | 2,450 | |
| 597 | STRUCTURAL METAL WORKERS | 6,276 | 10 |
| 599 | CONSTRUCTION TRADES, N.E.C. | 4,084 | |
| 614 | DRILLERS, OIL WELL | 338 | |
| 617 | MINING OCCUPATIONS, N.E.C. | 145 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 8,805 | 244 |
| 634 | TOOL AND DIE MAKERS | 17,796 | 70 |
| 635 | TOOL AND DIE MAKER APPRENTICES | 264 | 18 |
| 636 | PRECISION ASSEMBLERS, METAL | 1,662 | 81 |
| 637 | MACHINISTS | 89,363 | 4,290 |
| 639 | MACHINIST APPRENTICES | 782 | |
| 643 | BOILERMAKERS | 6,536 | |
| 644 | PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS | 240 | 52 |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 1,997 | 852 |
| 646 | LAY-OUT WORKERS | 234 | 71 |
| 647 | PRECIOUS STONES AND METALS WORKERS (JEWELERS) | 206 | 12 |
| 649 | ENGRAVERS, METAL | 537 | 506 |
| 653 | SHEET METAL WORKERS | 12,765 | 484 |
| 655 | MISCELLANEOUS PRECISION METAL WORKERS | 29 | 18 |
| 658 | FURNITURE AND WOOD FINISHERS | 453 | |
| 666 | DRESSMAKERS | 92 | 92 |
| 667 | TAILORS | 526 | |
| 668 | UPHOLSTERERS | 4,133 | 730 |
| 669 | SHOE REPAIRERS | 210 | |
| 674 | MISCELLANEOUS PRECISION APPAREL AND FABRIC WORKERS | 223 | |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 1,482 | 64 |
| 676 | PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS | 615 | 207 |
| 677 | OPTICAL GOODS WORKERS | 460 | 164 |
| 678 | DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS | 4,230 | 2,054 |
| 679 | BOOKBINDERS | 954 | 108 |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 7,561 | 3,635 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 7,424 | 721 |
| 686 | BUTCHERS AND MEAT CUTTERS | 2,067 | |
| 687 | BAKERS | 1,985 | 510 |
| 689 | INSPECTORS, TESTERS, AND GRADERS | 1,028 | 428 |
| 693 | ADJUSTERS AND CALIBRATORS | 72 | 33 |
| 695 | POWER PLANT OPERATORS | 65 | |
| 696 | STATIONARY ENGINEERS | 2,671 | 33 |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 2,762 | |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 275 | 2 |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 12,194 | 1,053 |
| 705 | MILLING AND PLANING MACHINE OPERATORS | 2,267 | |
| 706 | PUNCHING AND STAMPING PRESS MACHINE OPERATORS | 2,488 | 546 |
| 707 | ROLLING MACHINE OPERATORS | 1,096 | |
| 708 | DRILLING AND BORING MACHINE OPERATORS | 1,655 | 68 |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 2,815 | 243 |
| 713 | FORGING MACHINE OPERATORS | 470 | |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 199 | |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 2,446 | 393 |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 11,934 | 7,057 |
| 723 | METAL PLATING MACHINE OPERATORS | 747 | 27 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 62 | |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 891 | |
| 727 | SAWING MACHINE OPERATORS | 1,532 | 314 |
| 728 | SHAPING AND JOINING MACHINE OPERATORS | 322 | |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 278 | |
| 734 | PRINTING MACHINE OPERATORS | 26,616 | 2,433 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 1,850 | 146 |
| 736 | TYPESETTERS AND COMPOSITORS | 4,085 | |
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 1,224 | 653 |
| 738 | WINDING AND TWISTING MACHINE OPERATORS | 1,851 | 1,691 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 38,381 | 37,954 |
| 745 | SHOE MACHINE OPERATORS | 2,528 | 753 |
| 747 | PRESSING MACHINE OPERATORS | 9,464 | 7,994 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 3,387 | 2,690 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 2,231 | 380 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 2,685 | 1,673 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 2,134 | 292 |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 1,505 | 1,002 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 661 | 152 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 3,241 | |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 1,218 | 685 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 8,122 | 708 |
| 764 | WASHING, CLEANING, AND PICKLING MACHINE OPERATORS | 856 | |
| 765 | FOLDING MACHINE OPERATORS | 2,341 | 2,158 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 766 | 7 |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 463 | 65 |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 8,644 | 2,990 |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 1,883 | 1,324 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 32,444 | 7,063 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 36,845 | 8,626 |
| 783 | WELDERS AND CUTTERS | 16,442 | 245 |
| 784 | SOLDERERS AND BRAZERS | 545 | 363 |
| 785 | ASSEMBLERS | 124,762 | 74,715 |
| 786 | HAND CUTTING AND TRIMMING OCCUPATIONS | 189 | |
| 787 | HAND MOLDING, CASTING, AND FORMING OCCUPATIONS | 919 | 539 |
| 794 | HAND GRINDING AND POLISHING OCCUPATIONS | 51 | |
| 795 | MISCELLANEOUS HAND WORKING OCCUPATIONS | 275 | |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 15,685 | 4,982 |
| 797 | PRODUCTION TESTERS | 2,426 | 1,574 |
| 798 | PRODUCTION SAMPLERS AND WEIGHERS | 128 | |
| 804 | TRUCK DRIVERS, HEAVY | 3,234 | 363 |
| 805 | TRUCK DRIVERS, LIGHT | 734 | |
| 806 | DRIVER-SALES WORKERS | 335 | |
| 833 | MARINE ENGINEERS | 3,509 | |
| 844 | OPERATING ENGINEERS | 8,235 | |
| 849 | CRANE AND TOWER OPERATORS | 642 | |
| 853 | EXCAVATING AND LOADING MACHINE OPERATORS | 781 | |
| 855 | GRADER, DOZER, AND SCRAPER OPERATORS | 468 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 2,166 | 47 |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 1,903 | 204 |
| 864 | HELPERS, MECHANICS AND REPAIRERS | 454 | |
| 865 | HELPERS, CONSTRUCTION TRADES | 875 | |
| 869 | CONSTRUCTION LABORERS | 28,790 | 184 |
| 873 | PRODUCTION HELPERS | 6,834 | 1,281 |
| 877 | STOCK HANDLERS AND BAGGERS | 22 | 5 |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 2,274 | 348 |
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 26,196 | |
| 885 | GARAGE AND SERVICE STATION RELATED OCCUPATIONS | 6,861 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 1,628 | 1,343 |
| 888 | HAND PACKERS AND PACKAGERS | 7,803 | 5,464 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 5,615 | 1,020 |
| TOTAL | 1,795,168 | 556,159 | |
*(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.