| Agent Name | HYDROGEN FLUORIDE |
| CAS # | 7664-39-3 |
| RTECS # | MW7875000 |
| Agent Code | 38550 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 1,802 | |
| 045 | METALLURGICAL AND MATERIALS ENGINEERS | 16 | 5 |
| 055 | ELECTRICAL AND ELECTRONIC ENGINEERS | 585 | 20 |
| 057 | MECHANICAL ENGINEERS | 42 | |
| 059 | ENGINEERS, N.E.C. | 24 | |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 3,950 | 336 |
| 075 | GEOLOGISTS AND GEODESISTS | 28 | |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 19 | |
| 083 | MEDICAL SCIENTISTS | 5 | |
| 185 | DESIGNERS | 25 | |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 32 | 32 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 516 | 273 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 2,553 | 829 |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 173 | 69 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 5,284 | 859 |
| 223 | BIOLOGICAL TECHNICIANS | 199 | 13 |
| 224 | CHEMICAL TECHNICIANS | 4,181 | 852 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 794 | 351 |
| 235 | TECHNICIANS, N.E.C. | 3,279 | 1,415 |
| 274 | SALES WORKERS, OTHER COMMODITIES | 1,613 | 1,613 |
| 343 | COST AND RATE CLERKS | 368 | 184 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 602 | 196 |
| 365 | STOCK AND INVENTORY CLERKS | 14 | |
| 374 | MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. | 5 | |
| 449 | MAIDS AND HOUSEMEN | 2,092 | 1,405 |
| 453 | JANITORS AND CLEANERS | 15,078 | 251 |
| 505 | AUTOMOBILE MECHANICS | 315 | |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 2,661 | |
| 508 | AIRCRAFT ENGINE MECHANICS | 6,707 | 57 |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 670 | 21 |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 553 | 9 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 81 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 19 | |
| 534 | HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS | 886 | |
| 535 | CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS | 86 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 1,572 | 71 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 687 | |
| 575 | ELECTRICIANS | 1,118 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 120 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 3 | |
| 593 | INSULATION WORKERS | 311 | |
| 597 | STRUCTURAL METAL WORKERS | 258 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 1,229 | 104 |
| 637 | MACHINISTS | 4,319 | |
| 646 | LAY-OUT WORKERS | 9 | |
| 653 | SHEET METAL WORKERS | 385 | |
| 666 | DRESSMAKERS | 123 | 123 |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 9 | |
| 677 | OPTICAL GOODS WORKERS | 42 | |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 227 | 114 |
| 689 | INSPECTORS, TESTERS, AND GRADERS | 28 | 14 |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 61 | 12 |
| 707 | ROLLING MACHINE OPERATORS | 500 | 48 |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 358 | |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 208 | |
| 723 | METAL PLATING MACHINE OPERATORS | 7,753 | 2,216 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 833 | |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 1,274 | 376 |
| 734 | PRINTING MACHINE OPERATORS | 2,943 | 1,168 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 3,979 | 537 |
| 743 | TEXTILE CUTTING MACHINE OPERATORS | 16 | |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 216 | 216 |
| 747 | PRESSING MACHINE OPERATORS | 3,713 | 3,153 |
| 748 | LAUNDERING AND DRY CLEANING MACHINE OPERATORS | 20,347 | 13,214 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 52 | 26 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 370 | 172 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 2,916 | 1,947 |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 1,411 | |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 1,522 | 66 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 3,512 | 145 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 1,073 | 77 |
| 764 | WASHING, CLEANING, AND PICKLING MACHINE OPERATORS | 132 | |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 2,302 | 1,542 |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 1,727 | 367 |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 657 | 657 |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 5,903 | 2,344 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 17,043 | 6,691 |
| 783 | WELDERS AND CUTTERS | 890 | |
| 785 | ASSEMBLERS | 34,657 | 22,093 |
| 795 | MISCELLANEOUS HAND WORKING OCCUPATIONS | 38 | 38 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 1,620 | 1,098 |
| 849 | CRANE AND TOWER OPERATORS | 180 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 108 | 7 |
| 873 | PRODUCTION HELPERS | 24 | |
| 877 | STOCK HANDLERS AND BAGGERS | 216 | 216 |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 12 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 1,500 | 179 |
| 888 | HAND PACKERS AND PACKAGERS | 987 | 615 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 2,295 | 356 |
| TOTAL | 189,051 | 68,792 | |
*(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.