National Occupational Exposure Survey
(1981 - 1983)

Estimated Numbers of Employees Potentially Exposed to Specific Agents by Occupation*

Agent Name SODIUM NITRITE
CAS # 7632-00-0
RTECS # RA1225000
Agent Code 69230

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
019 MANAGERS AND ADMINISTRATORS, N.E.C. 46  
044 AEROSPACE ENGINEERS 85  
048 CHEMICAL ENGINEERS 6  
053 CIVIL ENGINEERS 1,826  
055 ELECTRICAL AND ELECTRONIC ENGINEERS 117 3
057 MECHANICAL ENGINEERS 594 14
059 ENGINEERS, N.E.C. 302  
073 CHEMISTS, EXCEPT BIOCHEMISTS 3,486 1,203
075 GEOLOGISTS AND GEODESISTS 28  
083 MEDICAL SCIENTISTS 282 245
084 PHYSICIANS 7,011 4,241
086 VETERINARIANS 1,695 339
095 REGISTERED NURSES 91,474 79,865
096 PHARMACISTS 338 146
098 INHALATION THERAPISTS 5,834 3,437
099 OCCUPATIONAL THERAPISTS 41 41
103 PHYSICAL THERAPISTS 1,822 1,281
185 DESIGNERS 1,101 510
188 PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS 352 352
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 17,121 11,766
206 RADIOLOGIC TECHNICIANS 3,943 3,030
207 LICENSED PRACTICAL NURSES 4,036 3,253
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 10,524 3,536
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 1,010 313
214 INDUSTRIAL ENGINEERING TECHNICIANS 14  
215 MECHANICAL ENGINEERING TECHNICIANS 625  
216 ENGINEERING TECHNICIANS, N.E.C. 3,927 989
217 DRAFTING OCCUPATIONS 109 27
223 BIOLOGICAL TECHNICIANS 1,348 672
224 CHEMICAL TECHNICIANS 9,448 3,618
225 SCIENCE TECHNICIANS, N.E.C. 457  
235 TECHNICIANS, N.E.C. 3,203 2,257
243 SUPERVISORS AND PROPRIETORS, SALES OCCUPATIONS 322  
259 SALES REPRESENTATIVES, MINING, MANUFACTURING, AND WHOLESALE 1,103 919
313 SECRETARIES 319 319
335 FILE CLERKS 149 30
336 RECORDS CLERKS 83 83
363 PRODUCTION COORDINATORS 4,411  
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 2,421 365
365 STOCK AND INVENTORY CLERKS 4,795 2,701
366 METER READERS 1,279  
368 WEIGHERS, MEASURERS, AND CHECKERS 119  
374 MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. 5  
379 GENERAL OFFICE CLERKS 69  
436 COOKS, EXCEPT SHORT ORDER 3,370 2,538
439 KITCHEN WORKERS, FOOD PREPARATION 41 41
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 2,115 1,311
445 DENTAL ASSISTANTS 58 27
446 HEALTH AIDES, EXCEPT NURSING 5,461 4,058
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 10,702 10,273
448 SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS 28  
449 MAIDS AND HOUSEMEN 19,456 12,627
453 JANITORS AND CLEANERS 92,597 11,322
458 HAIRDRESSERS AND COSMETOLOGISTS 25,958 18,567
486 GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM 104  
487 ANIMAL CARETAKERS, EXCEPT FARM 2,177 1,608
495 FORESTRY WORKERS, EXCEPT LOGGING 1,210  
496 TIMBER CUTTING AND LOGGING OCCUPATIONS 269  
503 SUPERVISORS, MECHANICS AND REPAIRERS 2,429  
505 AUTOMOBILE MECHANICS 42,459 17
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 20,269 8
508 AIRCRAFT ENGINE MECHANICS 8,782 66
514 AUTOMOBILE BODY AND RELATED REPAIRERS 321  
515 AIRCRAFT MECHANICS, EXC. ENGINE 4,394  
516 HEAVY EQUIPMENT MECHANICS 5,901 81
518 INDUSTRIAL MACHINERY REPAIRERS 10,331 88
519 MACHINERY MAINTENANCE OCCUPATIONS 2,318 12
523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 1,633  
526 HOUSEHOLD APPLIANCE AND POWER TOOL REPAIRERS 35  
533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 122  
534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 509  
535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 3  
539 MECHANICAL CONTROLS AND VALVE REPAIRERS 37  
543 ELEVATOR INSTALLERS AND REPAIRERS 174  
544 MILLWRIGHTS 1,852  
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 4,530 4
549 NOT SPECIFIED MECHANICS AND REPAIRERS 35,934 475
563 BRICKMASONS AND STONEMASONS 1,574  
565 TILE SETTERS, HARD AND SOFT 2,989  
567 CARPENTERS 4,815  
573 DRYWALL INSTALLERS 326  
575 ELECTRICIANS 956  
577 ELECTRICAL POWER INSTALLERS AND REPAIRERS 9,952  
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 512  
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 7,700  
593 INSULATION WORKERS 527 161
597 STRUCTURAL METAL WORKERS 1,367  
599 CONSTRUCTION TRADES, N.E.C. 92  
613 SUPERVISORS, EXTRACTIVE OCCUPATIONS 335  
614 DRILLERS, OIL WELL 5,362  
617 MINING OCCUPATIONS, N.E.C. 159  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 4,262  
634 TOOL AND DIE MAKERS 12,992 34
637 MACHINISTS 58,153 1,500
644 PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS 330 43
649 ENGRAVERS, METAL 642 128
653 SHEET METAL WORKERS 1,336  
655 MISCELLANEOUS PRECISION METAL WORKERS 164  
667 TAILORS 1,103 551
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 281 198
677 OPTICAL GOODS WORKERS 156 109
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 1,186 764
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 2,147 72
686 BUTCHERS AND MEAT CUTTERS 3,029 525
687 BAKERS 41 41
689 INSPECTORS, TESTERS, AND GRADERS 46 34
694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 445  
695 POWER PLANT OPERATORS 925 14
696 STATIONARY ENGINEERS 3,225  
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 1,684  
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 546  
704 LATHE AND TURNING MACHINE OPERATORS 6,192 18
705 MILLING AND PLANING MACHINE OPERATORS 18  
706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 9,396 5,469
707 ROLLING MACHINE OPERATORS 2,437  
708 DRILLING AND BORING MACHINE OPERATORS 1,746 213
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 12,291 832
713 FORGING MACHINE OPERATORS 1,711 11
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 442 223
717 FABRICATING MACHINE OPERATORS, N.E.C. 229 28
719 MOLDING AND CASTING MACHINE OPERATORS 2,607 167
723 METAL PLATING MACHINE OPERATORS 7,736 1,276
724 HEAT TREATING EQUIPMENT OPERATORS 6,183 123
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 1,093 396
726 WOOD LATHE, ROUTING, AND PLANING MACHINE OPERATORS 64  
727 SAWING MACHINE OPERATORS 718  
734 PRINTING MACHINE OPERATORS 3,273 136
735 PHOTOENGRAVERS AND LITHOGRAPHERS 328 36
738 WINDING AND TWISTING MACHINE OPERATORS 2,864 2,335
739 KNITTING, LOOPING, TAPING, AND WEAVING MACHINE OPERATORS 3,012 2,623
744 TEXTILE SEWING MACHINE OPERATORS 19,315 18,796
747 PRESSING MACHINE OPERATORS 1,418 1,418
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 12,762 4,747
754 PACKAGING AND FILLING MACHINE OPERATORS 3,398 711
755 EXTRUDING AND FORMING MACHINE OPERATORS 4,889 3,147
756 MIXING AND BLENDING MACHINE OPERATORS 13,579 913
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 1,051 4
758 COMPRESSING AND COMPACTING MACHINE OPERATORS 206  
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 1,528 192
764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 247  
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 6,051 77
768 CRUSHING AND GRINDING MACHINE OPERATORS 3,115 73
769 SLICING AND CUTTING MACHINE OPERATORS 3,428 770
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 227 70
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 29,399 3,184
779 MACHINE OPERATORS, NOT SPECIFIED 45,719 11,333
783 WELDERS AND CUTTERS 7,215 10
784 SOLDERERS AND BRAZERS 226 56
785 ASSEMBLERS 47,710 17,944
787 HAND MOLDING, CASTING, AND FORMING OCCUPATIONS 60  
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 79  
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 3,907 1,738
797 PRODUCTION TESTERS 310 49
799 GRADERS AND SORTERS, EXCEPT AGRICULTURAL 160 160
804 TRUCK DRIVERS, HEAVY 2,269  
844 OPERATING ENGINEERS 3,367  
849 CRANE AND TOWER OPERATORS 260  
855 GRADER, DOZER, AND SCRAPER OPERATORS 314  
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 1,847 123
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 5,603 49
865 HELPERS, CONSTRUCTION TRADES 19  
869 CONSTRUCTION LABORERS 5,369  
873 PRODUCTION HELPERS 250  
878 MACHINE FEEDERS AND OFFBEARERS 2,475 526
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 1,371 98
885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 4,658  
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 2,397 306
888 HAND PACKERS AND PACKAGERS 1,518 348
889 LABORERS, EXCEPT CONSTRUCTION 6,257 583
TOTAL 928,532 274,167

*(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.

NIOSH Home | NIOSH Search | Site Index | Contact Us | NOES Home