National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name AMMONIUM CHLORIDE
CAS # 12125-02-9
RTECS # BP4550000
Agent Code 05270

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
018 FUNERAL DIRECTORS 3,941  
019 MANAGERS AND ADMINISTRATORS, N.E.C. 472 403
048 CHEMICAL ENGINEERS 2 2
055 ELECTRICAL AND ELECTRONIC ENGINEERS 1,016 32
057 MECHANICAL ENGINEERS 98  
059 ENGINEERS, N.E.C. 367 19
069 PHYSICISTS AND ASTRONOMERS 1,354 829
073 CHEMISTS, EXCEPT BIOCHEMISTS 3,154 698
078 BIOLOGICAL AND LIFE SCIENTISTS 655 212
083 MEDICAL SCIENTISTS 95 72
084 PHYSICIANS 74 60
086 VETERINARIANS 4,435 294
095 REGISTERED NURSES 17,384 16,440
096 PHARMACISTS 3,325 1,642
097 DIETITIANS 905 689
098 INHALATION THERAPISTS 572 286
103 PHYSICAL THERAPISTS 447 313
189 PHOTOGRAPHERS 96  
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 15,486 11,404
206 RADIOLOGIC TECHNICIANS 108 95
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 2,288 1,677
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 2,570 416
215 MECHANICAL ENGINEERING TECHNICIANS 129  
216 ENGINEERING TECHNICIANS, N.E.C. 4,953 1,637
217 DRAFTING OCCUPATIONS 165 33
223 BIOLOGICAL TECHNICIANS 3,567 2,192
224 CHEMICAL TECHNICIANS 7,994 2,316
225 SCIENCE TECHNICIANS, N.E.C. 2,571 1,096
235 TECHNICIANS, N.E.C. 8,290 926
335 FILE CLERKS 342 30
336 RECORDS CLERKS 83 83
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 103 52
365 STOCK AND INVENTORY CLERKS 638 322
366 METER READERS 1,495  
368 WEIGHERS, MEASURERS, AND CHECKERS 76  
379 GENERAL OFFICE CLERKS 1,689 1,689
389 ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. 52  
436 COOKS, EXCEPT SHORT ORDER 2,077 1,994
439 KITCHEN WORKERS, FOOD PREPARATION 328 164
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 501 466
446 HEALTH AIDES, EXCEPT NURSING 4,730 3,332
453 JANITORS AND CLEANERS 15,599 493
458 HAIRDRESSERS AND COSMETOLOGISTS 6,089 2,261
487 ANIMAL CARETAKERS, EXCEPT FARM 1,395 1,395
505 AUTOMOBILE MECHANICS 1,391  
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 538  
515 AIRCRAFT MECHANICS, EXC. ENGINE 55 22
516 HEAVY EQUIPMENT MECHANICS 6,767 75
518 INDUSTRIAL MACHINERY REPAIRERS 4,009 665
519 MACHINERY MAINTENANCE OCCUPATIONS 87  
523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 1,981 3
526 HOUSEHOLD APPLIANCE AND POWER TOOL REPAIRERS 607  
533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 19  
534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 19,699  
539 MECHANICAL CONTROLS AND VALVE REPAIRERS 89  
544 MILLWRIGHTS 371  
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 3,424 1,605
549 NOT SPECIFIED MECHANICS AND REPAIRERS 6,020 510
567 CARPENTERS 57  
575 ELECTRICIANS 3,442  
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 345 119
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 39,928  
593 INSULATION WORKERS 44  
596 SHEETMETAL DUCT INSTALLERS 3,656  
597 STRUCTURAL METAL WORKERS 1,196  
616 MINING MACHINE OPERATORS 8,072  
617 MINING OCCUPATIONS, N.E.C. 6,111  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 3,168 242
634 TOOL AND DIE MAKERS 1,722 13
637 MACHINISTS 4,442 147
639 MACHINIST APPRENTICES 139  
643 BOILERMAKERS 179  
645 PATTERNMAKERS AND MODEL MAKERS, METAL 1,193 852
647 PRECIOUS STONES AND METALS WORKERS (JEWELERS) 627 441
649 ENGRAVERS, METAL 485 7
653 SHEET METAL WORKERS 3,030  
656 PATTERNMAKERS AND MODEL MAKERS, WOOD 82 3
657 CABINET MAKERS AND BENCH CARPENTERS 711 151
666 DRESSMAKERS 358  
669 SHOE REPAIRERS 120 120
674 MISCELLANEOUS PRECISION APPAREL AND FABRIC WORKERS 11  
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 255 64
676 PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS 203  
677 OPTICAL GOODS WORKERS 49 7
678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 582  
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 13,359 10,757
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 5,585 2,836
689 INSPECTORS, TESTERS, AND GRADERS 305 232
694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 509  
695 POWER PLANT OPERATORS 96  
696 STATIONARY ENGINEERS 153  
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 1,986  
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 259  
707 ROLLING MACHINE OPERATORS 433 79
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 703 14
717 FABRICATING MACHINE OPERATORS, N.E.C. 2  
719 MOLDING AND CASTING MACHINE OPERATORS 645 150
723 METAL PLATING MACHINE OPERATORS 9,604 2,520
724 HEAT TREATING EQUIPMENT OPERATORS 234  
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 3  
727 SAWING MACHINE OPERATORS 464  
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 4,481 125
735 PHOTOENGRAVERS AND LITHOGRAPHERS 1,043 94
744 TEXTILE SEWING MACHINE OPERATORS 270 108
745 SHOE MACHINE OPERATORS 613 464
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 682 365
753 CEMENTING AND GLUING MACHINE OPERATORS 549 174
754 PACKAGING AND FILLING MACHINE OPERATORS 1,889 744
756 MIXING AND BLENDING MACHINE OPERATORS 8,579 852
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 4,517 386
758 COMPRESSING AND COMPACTING MACHINE OPERATORS 211 33
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 916 292
765 FOLDING MACHINE OPERATORS 49  
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 579  
769 SLICING AND CUTTING MACHINE OPERATORS 445 189
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 555  
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 8,986 3,060
779 MACHINE OPERATORS, NOT SPECIFIED 4,473 680
783 WELDERS AND CUTTERS 4,739 97
784 SOLDERERS AND BRAZERS 5,714 3,177
785 ASSEMBLERS 60,303 45,039
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 923 179
797 PRODUCTION TESTERS 1,740 716
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 324 108
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 943  
869 CONSTRUCTION LABORERS 9,679 453
873 PRODUCTION HELPERS 24  
878 MACHINE FEEDERS AND OFFBEARERS 57  
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 962 132
888 HAND PACKERS AND PACKAGERS 3,732 3,337
889 LABORERS, EXCEPT CONSTRUCTION 6,382 537
TOTAL 415,676 139,037

*(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.

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