| Agent Name | NITRIC ACID |
| CAS # | 7697-37-2 |
| RTECS # | QU5775000 |
| Agent Code | 50742 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 150 | 7 |
| 027 | PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS | 768 | 139 |
| 045 | METALLURGICAL AND MATERIALS ENGINEERS | 176 | 5 |
| 048 | CHEMICAL ENGINEERS | 30 | 30 |
| 055 | ELECTRICAL AND ELECTRONIC ENGINEERS | 536 | 2 |
| 059 | ENGINEERS, N.E.C. | 353 | 19 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 12,229 | 3,524 |
| 074 | ATMOSPHERIC AND SPACE SCIENTISTS | 22 | |
| 075 | GEOLOGISTS AND GEODESISTS | 28 | |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 100 | 62 |
| 083 | MEDICAL SCIENTISTS | 1,133 | 397 |
| 084 | PHYSICIANS | 28 | 7 |
| 096 | PHARMACISTS | 82 | |
| 185 | DESIGNERS | 100 | 25 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 173 | 74 |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 21,462 | 15,820 |
| 207 | LICENSED PRACTICAL NURSES | 71 | 71 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 2,940 | 749 |
| 214 | INDUSTRIAL ENGINEERING TECHNICIANS | 94 | |
| 215 | MECHANICAL ENGINEERING TECHNICIANS | 173 | 69 |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 13,310 | 3,972 |
| 223 | BIOLOGICAL TECHNICIANS | 2,058 | 1,228 |
| 224 | CHEMICAL TECHNICIANS | 19,395 | 6,575 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 3,157 | 866 |
| 235 | TECHNICIANS, N.E.C. | 8,003 | 2,697 |
| 335 | FILE CLERKS | 1,492 | 133 |
| 343 | COST AND RATE CLERKS | 368 | 184 |
| 345 | DUPLICATING MACHINE OPERATORS | 33 | 16 |
| 356 | MAIL CLERKS, EXC. POSTAL SERVICE | 658 | 8 |
| 363 | PRODUCTION COORDINATORS | 8 | |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 88 | |
| 365 | STOCK AND INVENTORY CLERKS | 14 | |
| 374 | MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. | 504 | |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 354 | 323 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 4,907 | 3,540 |
| 449 | MAIDS AND HOUSEMEN | 34 | 34 |
| 453 | JANITORS AND CLEANERS | 16,863 | 826 |
| 505 | AUTOMOBILE MECHANICS | 192 | 17 |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 268 | |
| 516 | HEAVY EQUIPMENT MECHANICS | 11 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 82 | 9 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 27 | |
| 523 | ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT | 88 | |
| 529 | TELEPHONE INSTALLERS AND REPAIRERS | 69 | 34 |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 11 | |
| 535 | CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS | 96 | |
| 539 | MECHANICAL CONTROLS AND VALVE REPAIRERS | 37 | |
| 544 | MILLWRIGHTS | 998 | |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 3,841 | 71 |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 576 | |
| 563 | BRICKMASONS AND STONEMASONS | 5 | |
| 575 | ELECTRICIANS | 430 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 184 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 328 | |
| 593 | INSULATION WORKERS | 311 | |
| 597 | STRUCTURAL METAL WORKERS | 258 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 2,737 | 104 |
| 634 | TOOL AND DIE MAKERS | 566 | |
| 637 | MACHINISTS | 7,036 | 46 |
| 643 | BOILERMAKERS | 184 | |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 2,192 | 1,102 |
| 646 | LAY-OUT WORKERS | 1,836 | 1,522 |
| 649 | ENGRAVERS, METAL | 146 | 47 |
| 653 | SHEET METAL WORKERS | 231 | 29 |
| 677 | OPTICAL GOODS WORKERS | 898 | 433 |
| 683 | ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS | 795 | 119 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 1,038 | 3 |
| 688 | FOOD BATCHMAKERS | 1,457 | |
| 689 | INSPECTORS, TESTERS, AND GRADERS | 228 | 136 |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 114 | 19 |
| 695 | POWER PLANT OPERATORS | 150 | |
| 696 | STATIONARY ENGINEERS | 499 | |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 534 | 77 |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 3 | |
| 706 | PUNCHING AND STAMPING PRESS MACHINE OPERATORS | 210 | 6 |
| 707 | ROLLING MACHINE OPERATORS | 1,579 | 48 |
| 708 | DRILLING AND BORING MACHINE OPERATORS | 506 | |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 1,124 | 35 |
| 713 | FORGING MACHINE OPERATORS | 2,581 | |
| 715 | MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS | 453 | |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 1,007 | 687 |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 1,423 | |
| 723 | METAL PLATING MACHINE OPERATORS | 31,295 | 5,796 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 952 | |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 1,549 | 509 |
| 726 | WOOD LATHE, ROUTING, AND PLANING MACHINE OPERATORS | 761 | 457 |
| 727 | SAWING MACHINE OPERATORS | 3 | |
| 733 | MISCELLANEOUS WOODWORKING MACHINE OPERATORS | 2,405 | |
| 734 | PRINTING MACHINE OPERATORS | 9,055 | 677 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 2,649 | 426 |
| 743 | TEXTILE CUTTING MACHINE OPERATORS | 16 | |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 82 | 29 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 1,558 | 1,104 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 4,030 | 263 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 6,472 | 32 |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 922 | 636 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 3,454 | 934 |
| 764 | WASHING, CLEANING, AND PICKLING MACHINE OPERATORS | 171 | |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 5,519 | 591 |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 1,397 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 464 | |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 135 | |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 16,176 | 2,998 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 20,243 | 5,199 |
| 783 | WELDERS AND CUTTERS | 1,748 | |
| 784 | SOLDERERS AND BRAZERS | 57 | |
| 785 | ASSEMBLERS | 12,309 | 4,226 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 3,613 | 1,672 |
| 797 | PRODUCTION TESTERS | 124 | 41 |
| 798 | PRODUCTION SAMPLERS AND WEIGHERS | 8 | |
| 804 | TRUCK DRIVERS, HEAVY | 1,604 | |
| 849 | CRANE AND TOWER OPERATORS | 320 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 397 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 573 | 151 |
| 873 | PRODUCTION HELPERS | 2,806 | 363 |
| 878 | MACHINE FEEDERS AND OFFBEARERS | 2,533 | 1,661 |
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 840 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 2,188 | 260 |
| 888 | HAND PACKERS AND PACKAGERS | 2,005 | 1,332 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 7,959 | 1,015 |
| TOTAL | 297,627 | 76,316 | |
*(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.