| Agent Name | NITRIC ACID SODIUM SALT |
| CAS # | 7631-99-4 |
| RTECS # | WC5600000 |
| Agent Code | 69220 |
| Code | Occupation Description (1980) | Total # Employees (Male & Female) |
Total # Female Employees |
| 018 | FUNERAL DIRECTORS | 6,543 | |
| 019 | MANAGERS AND ADMINISTRATORS, N.E.C. | 280 | |
| 048 | CHEMICAL ENGINEERS | 3 | |
| 056 | INDUSTRIAL ENGINEERS | 155 | 78 |
| 057 | MECHANICAL ENGINEERS | 383 | 14 |
| 059 | ENGINEERS, N.E.C. | 28 | |
| 069 | PHYSICISTS AND ASTRONOMERS | 1,354 | 829 |
| 073 | CHEMISTS, EXCEPT BIOCHEMISTS | 2,542 | 548 |
| 078 | BIOLOGICAL AND LIFE SCIENTISTS | 114 | 31 |
| 083 | MEDICAL SCIENTISTS | 358 | 298 |
| 084 | PHYSICIANS | 56 | 35 |
| 086 | VETERINARIANS | 1,695 | 339 |
| 095 | REGISTERED NURSES | 7,700 | 1,298 |
| 096 | PHARMACISTS | 145 | 9 |
| 097 | DIETITIANS | 1,799 | 1,223 |
| 098 | INHALATION THERAPISTS | 1,217 | 603 |
| 103 | PHYSICAL THERAPISTS | 383 | 318 |
| 105 | THERAPISTS, N.E.C. | 366 | 366 |
| 188 | PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS | 215 | 29 |
| 189 | PHOTOGRAPHERS | 243 | |
| 203 | CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS | 8,928 | 5,549 |
| 206 | RADIOLOGIC TECHNICIANS | 1,194 | 573 |
| 207 | LICENSED PRACTICAL NURSES | 154 | 154 |
| 208 | HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. | 4,007 | 3,289 |
| 213 | ELECTRICAL AND ELECTRONIC TECHNICIANS | 18,709 | 8,683 |
| 214 | INDUSTRIAL ENGINEERING TECHNICIANS | 14 | |
| 216 | ENGINEERING TECHNICIANS, N.E.C. | 2,729 | 423 |
| 223 | BIOLOGICAL TECHNICIANS | 1,120 | 687 |
| 224 | CHEMICAL TECHNICIANS | 7,751 | 2,508 |
| 225 | SCIENCE TECHNICIANS, N.E.C. | 841 | 123 |
| 235 | TECHNICIANS, N.E.C. | 4,134 | 1,088 |
| 243 | SUPERVISORS AND PROPRIETORS, SALES OCCUPATIONS | 307 | |
| 259 | SALES REPRESENTATIVES, MINING, MANUFACTURING, AND WHOLESALE | 479 | 479 |
| 277 | STREET AND DOOR-TO-DOOR SALES WORKERS | 1,744 | 734 |
| 313 | SECRETARIES | 106 | 106 |
| 335 | FILE CLERKS | 473 | 277 |
| 346 | MAIL PREPARING AND PAPER HANDLING MACHINE OPERATORS | 377 | 63 |
| 356 | MAIL CLERKS, EXC. POSTAL SERVICE | 1,214 | 727 |
| 363 | PRODUCTION COORDINATORS | 170 | 170 |
| 364 | TRAFFIC, SHIPPING, AND RECEIVING CLERKS | 5,359 | 1,134 |
| 365 | STOCK AND INVENTORY CLERKS | 1,115 | 738 |
| 368 | WEIGHERS, MEASURERS, AND CHECKERS | 448 | |
| 389 | ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. | 52 | |
| 444 | MISCELLANEOUS FOOD PREPARATION OCCUPATIONS | 4,507 | 3,335 |
| 446 | HEALTH AIDES, EXCEPT NURSING | 7,220 | 4,361 |
| 449 | MAIDS AND HOUSEMEN | 8,301 | 4,995 |
| 453 | JANITORS AND CLEANERS | 71,149 | 8,981 |
| 469 | PERSONAL SERVICE OCCUPATIONS, N.E.C. | 216 | 154 |
| 487 | ANIMAL CARETAKERS, EXCEPT FARM | 2,177 | 1,608 |
| 503 | SUPERVISORS, MECHANICS AND REPAIRERS | 2,429 | |
| 505 | AUTOMOBILE MECHANICS | 24,549 | 42 |
| 507 | BUS, TRUCK, AND STATIONARY ENGINE MECHANICS | 25,944 | 2 |
| 508 | AIRCRAFT ENGINE MECHANICS | 6,707 | 57 |
| 514 | AUTOMOBILE BODY AND RELATED REPAIRERS | 2,889 | |
| 515 | AIRCRAFT MECHANICS, EXC. ENGINE | 718 | 21 |
| 516 | HEAVY EQUIPMENT MECHANICS | 8,533 | |
| 518 | INDUSTRIAL MACHINERY REPAIRERS | 5,081 | 50 |
| 519 | MACHINERY MAINTENANCE OCCUPATIONS | 132 | |
| 533 | MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS | 1,651 | |
| 534 | HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS | 109 | |
| 535 | CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS | 26 | |
| 544 | MILLWRIGHTS | 880 | 105 |
| 547 | SPECIFIED MECHANICS AND REPAIRERS, N.E.C. | 4,113 | |
| 549 | NOT SPECIFIED MECHANICS AND REPAIRERS | 18,389 | 20 |
| 558 | SUPERVISORS, N.E.C. | 693 | |
| 563 | BRICKMASONS AND STONEMASONS | 1,175 | |
| 567 | CARPENTERS | 2,378 | |
| 575 | ELECTRICIANS | 141 | |
| 577 | ELECTRICAL POWER INSTALLERS AND REPAIRERS | 622 | |
| 579 | PAINTERS, CONSTRUCTION AND MAINTENANCE | 8,128 | |
| 583 | PAPERHANGERS | 387 | |
| 585 | PLUMBERS, PIPEFITTERS, AND STEAMFITTERS | 4,833 | |
| 593 | INSULATION WORKERS | 44 | |
| 595 | ROOFERS | 2,127 | |
| 599 | CONSTRUCTION TRADES, N.E.C. | 1,155 | |
| 616 | MINING MACHINE OPERATORS | 3,785 | |
| 617 | MINING OCCUPATIONS, N.E.C. | 14,115 | |
| 633 | SUPERVISORS, PRODUCTION OCCUPATIONS | 2,341 | |
| 634 | TOOL AND DIE MAKERS | 85 | |
| 637 | MACHINISTS | 9,486 | |
| 644 | PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS | 255 | |
| 645 | PATTERNMAKERS AND MODEL MAKERS, METAL | 1,857 | |
| 653 | SHEET METAL WORKERS | 75 | |
| 655 | MISCELLANEOUS PRECISION METAL WORKERS | 29 | 18 |
| 657 | CABINET MAKERS AND BENCH CARPENTERS | 201 | |
| 658 | FURNITURE AND WOOD FINISHERS | 453 | |
| 667 | TAILORS | 1,103 | 551 |
| 675 | HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS | 1,470 | |
| 676 | PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS | 56 | |
| 677 | OPTICAL GOODS WORKERS | 23 | |
| 678 | DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS | 2,614 | 2,033 |
| 679 | BOOKBINDERS | 6,369 | 3,092 |
| 684 | MISCELLANEOUS PRECISION WORKERS, N.E.C. | 675 | 56 |
| 686 | BUTCHERS AND MEAT CUTTERS | 2,067 | |
| 687 | BAKERS | 1,866 | 510 |
| 689 | INSPECTORS, TESTERS, AND GRADERS | 167 | |
| 694 | WATER AND SEWAGE TREATMENT PLANT OPERATORS | 66 | |
| 695 | POWER PLANT OPERATORS | 196 | |
| 696 | STATIONARY ENGINEERS | 1,916 | |
| 699 | MISCELLANEOUS PLANT AND SYSTEM OPERATORS | 2,183 | 3 |
| 703 | LATHE AND TURNING MACHINE SET-UP OPERATORS | 482 | |
| 704 | LATHE AND TURNING MACHINE OPERATORS | 21 | |
| 706 | PUNCHING AND STAMPING PRESS MACHINE OPERATORS | 2,019 | 128 |
| 707 | ROLLING MACHINE OPERATORS | 1,810 | |
| 709 | GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS | 5,190 | 643 |
| 713 | FORGING MACHINE OPERATORS | 342 | |
| 717 | FABRICATING MACHINE OPERATORS, N.E.C. | 4,669 | 3,148 |
| 719 | MOLDING AND CASTING MACHINE OPERATORS | 1,917 | 137 |
| 723 | METAL PLATING MACHINE OPERATORS | 11,083 | 1,503 |
| 724 | HEAT TREATING EQUIPMENT OPERATORS | 6,000 | 155 |
| 725 | MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS | 573 | 408 |
| 734 | PRINTING MACHINE OPERATORS | 12,355 | 3,597 |
| 735 | PHOTOENGRAVERS AND LITHOGRAPHERS | 1,452 | 196 |
| 736 | TYPESETTERS AND COMPOSITORS | 2,835 | 1,659 |
| 737 | MISCELLANEOUS PRINTING MACHINE OPERATORS | 4,006 | 1,757 |
| 744 | TEXTILE SEWING MACHINE OPERATORS | 9,383 | 9,032 |
| 747 | PRESSING MACHINE OPERATORS | 1,418 | 1,418 |
| 749 | MISCELLANEOUS TEXTILE MACHINE OPERATORS | 1,573 | 29 |
| 753 | CEMENTING AND GLUING MACHINE OPERATORS | 389 | 7 |
| 754 | PACKAGING AND FILLING MACHINE OPERATORS | 381 | 199 |
| 755 | EXTRUDING AND FORMING MACHINE OPERATORS | 328 | 8 |
| 756 | MIXING AND BLENDING MACHINE OPERATORS | 10,828 | 2,307 |
| 757 | SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS | 5,010 | 386 |
| 758 | COMPRESSING AND COMPACTING MACHINE OPERATORS | 311 | 256 |
| 759 | PAINTING AND PAINT SPRAYING MACHINE OPERATORS | 9,437 | 1,493 |
| 765 | FOLDING MACHINE OPERATORS | 3,634 | 3,068 |
| 766 | FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD | 4,709 | 27 |
| 768 | CRUSHING AND GRINDING MACHINE OPERATORS | 1,690 | |
| 769 | SLICING AND CUTTING MACHINE OPERATORS | 2,028 | 947 |
| 774 | PHOTOGRAPHIC PROCESS MACHINE OPERATORS | 332 | |
| 777 | MISCELLANEOUS MACHINE OPERATORS, N.E.C. | 7,707 | 2,418 |
| 779 | MACHINE OPERATORS, NOT SPECIFIED | 11,402 | 1,117 |
| 783 | WELDERS AND CUTTERS | 7,702 | |
| 785 | ASSEMBLERS | 18,347 | 3,740 |
| 787 | HAND MOLDING, CASTING, AND FORMING OCCUPATIONS | 360 | 360 |
| 789 | HAND PAINTING, COATING, AND DECORATING OCCUPATIONS | 784 | 99 |
| 796 | PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS | 1,405 | 584 |
| 797 | PRODUCTION TESTERS | 245 | |
| 804 | TRUCK DRIVERS, HEAVY | 3,623 | |
| 844 | OPERATING ENGINEERS | 374 | |
| 849 | CRANE AND TOWER OPERATORS | 325 | |
| 855 | GRADER, DOZER, AND SCRAPER OPERATORS | 224 | |
| 856 | INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS | 2,307 | |
| 859 | MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS | 718 | |
| 864 | HELPERS, MECHANICS AND REPAIRERS | 19 | |
| 869 | CONSTRUCTION LABORERS | 5,975 | 208 |
| 873 | PRODUCTION HELPERS | 1,642 | |
| 883 | FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. | 374 | 21 |
| 885 | GARAGE AND SERVICE STATION RELATED OCCUPATIONS | 8,487 | |
| 887 | VEHICLE WASHERS AND EQUIPMENT CLEANERS | 348 | 113 |
| 888 | HAND PACKERS AND PACKAGERS | 7,640 | 3,887 |
| 889 | LABORERS, EXCEPT CONSTRUCTION | 13,669 | 1,466 |
| TOTAL | 557,740 | 110,040 | |
*(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.