National Occupational Exposure Survey
(1981 - 1983)

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

Agent Name POTASSIUM HYDROXIDE
CAS # 1310-58-3
RTECS # TT2100000
Agent Code 60440

Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
015 MANAGERS, MEDICINE AND HEALTH 16 7
018 FUNERAL DIRECTORS 8,144 485
019 MANAGERS AND ADMINISTRATORS, N.E.C. 4,109 1,318
023 ACCOUNTANTS AND AUDITORS 94 94
027 PERSONNEL, TRAINING, AND LABOR RELATIONS SPECIALISTS 3,388 2,216
033 PURCHASING AGENTS AND BUYERS, N.E.C. 444 367
044 AEROSPACE ENGINEERS 43  
045 METALLURGICAL AND MATERIALS ENGINEERS 30 5
048 CHEMICAL ENGINEERS 91 6
053 CIVIL ENGINEERS 1,990 88
055 ELECTRICAL AND ELECTRONIC ENGINEERS 1,184 206
056 INDUSTRIAL ENGINEERS 14  
057 MECHANICAL ENGINEERS 1,127  
059 ENGINEERS, N.E.C. 1,940 382
069 PHYSICISTS AND ASTRONOMERS 1,354 829
073 CHEMISTS, EXCEPT BIOCHEMISTS 12,713 3,082
078 BIOLOGICAL AND LIFE SCIENTISTS 509 255
083 MEDICAL SCIENTISTS 1,120 810
084 PHYSICIANS 19,057 10,764
085 DENTISTS 56 14
086 VETERINARIANS 1,211  
095 REGISTERED NURSES 300,428 257,541
096 PHARMACISTS 3,609 2,125
098 INHALATION THERAPISTS 9,073 5,097
099 OCCUPATIONAL THERAPISTS 692 654
103 PHYSICAL THERAPISTS 6,253 4,627
105 THERAPISTS, N.E.C. 317 296
185 DESIGNERS 1,557 825
188 PAINTERS, SCULPTORS, CRAFT-ARTISTS, AND ARTIST PRINTMAKERS 4,299 2,183
189 PHOTOGRAPHERS 6,988 1,573
194 ARTISTS, PERFORMERS, AND RELATED WORKERS, N.E.C. 295 66
195 EDITORS AND REPORTERS 102  
203 CLINICAL LABORATORY TECHNOLOGISTS AND TECHNICIANS 43,598 32,366
206 RADIOLOGIC TECHNICIANS 26,962 17,954
207 LICENSED PRACTICAL NURSES 19,632 17,360
208 HEALTH TECHNOLOGISTS AND TECHNICIANS, N.E.C. 7,515 5,605
213 ELECTRICAL AND ELECTRONIC TECHNICIANS 22,108 9,099
214 INDUSTRIAL ENGINEERING TECHNICIANS 80  
215 MECHANICAL ENGINEERING TECHNICIANS 625  
216 ENGINEERING TECHNICIANS, N.E.C. 11,265 2,648
217 DRAFTING OCCUPATIONS 154 58
223 BIOLOGICAL TECHNICIANS 1,814 1,520
224 CHEMICAL TECHNICIANS 15,913 4,066
225 SCIENCE TECHNICIANS, N.E.C. 3,082 640
235 TECHNICIANS, N.E.C. 8,627 1,998
243 SUPERVISORS AND PROPRIETORS, SALES OCCUPATIONS 307  
274 SALES WORKERS, OTHER COMMODITIES 1,315 1,315
276 CASHIERS 322 322
303 SUPERVISORS, GENERAL OFFICE 859 717
308 COMPUTER OPERATORS 2,476 282
313 SECRETARIES 90 90
335 FILE CLERKS 149 30
336 RECORDS CLERKS 566 463
345 DUPLICATING MACHINE OPERATORS 32 16
356 MAIL CLERKS, EXC. POSTAL SERVICE 1,561 1,561
363 PRODUCTION COORDINATORS 4,976 506
364 TRAFFIC, SHIPPING, AND RECEIVING CLERKS 4,268 445
365 STOCK AND INVENTORY CLERKS 11,266 2,410
366 METER READERS 202  
368 WEIGHERS, MEASURERS, AND CHECKERS 106 3
373 EXPEDITERS 69  
374 MATERIAL RECORDING, SCHEDULING, AND DISTRIBUTING CLERKS, N.E.C. 546 56
379 GENERAL OFFICE CLERKS 6,031 3,208
385 DATA-ENTRY KEYERS 568 568
389 ADMINISTRATIVE SUPPORT OCCUPATIONS, N.E.C. 459 407
426 GUARDS AND POLICE, EXC. PUBLIC SERVICE 196 14
436 COOKS, EXCEPT SHORT ORDER 652 451
439 KITCHEN WORKERS, FOOD PREPARATION 1,125 783
443 WAITERS'/WAITRESSES' ASSISTANTS 1,328 988
444 MISCELLANEOUS FOOD PREPARATION OCCUPATIONS 12,843 9,825
445 DENTAL ASSISTANTS 125 94
446 HEALTH AIDES, EXCEPT NURSING 20,358 14,985
447 NURSING AIDES, ORDERLIES, AND ATTENDANTS 30,949 25,896
448 SUPERVISORS, CLEANING AND BUILDING SERVICE WORKERS 960 425
449 MAIDS AND HOUSEMEN 60,624 38,808
453 JANITORS AND CLEANERS 296,052 82,138
455 PEST CONTROL OCCUPATIONS 113  
459 ATTENDANTS, AMUSEMENT AND RECREATION FACILITIES 187  
466 BAGGAGE PORTERS AND BELLHOPS 65 65
469 PERSONAL SERVICE OCCUPATIONS, N.E.C. 2,213 435
486 GROUNDSKEEPERS AND GARDENERS, EXCEPT FARM 874  
487 ANIMAL CARETAKERS, EXCEPT FARM 3,098 1,760
503 SUPERVISORS, MECHANICS AND REPAIRERS 217  
505 AUTOMOBILE MECHANICS 13,291  
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 9,236  
508 AIRCRAFT ENGINE MECHANICS 9,315 300
515 AIRCRAFT MECHANICS, EXC. ENGINE 274 70
516 HEAVY EQUIPMENT MECHANICS 5,248  
518 INDUSTRIAL MACHINERY REPAIRERS 6,175 46
519 MACHINERY MAINTENANCE OCCUPATIONS 1,615 9
523 ELECTRONIC REPAIRERS, COMMUNICATIONS AND INDUSTRIAL EQUIPMENT 1,670  
533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 181  
534 HEATING, AIR CONDITIONING, AND REFRIGERATION MECHANICS 795  
535 CAMERA, WATCH, AND MUSICAL INSTRUMENT REPAIRERS 23  
538 OFFICE MACHINE REPAIRERS 2,600  
543 ELEVATOR INSTALLERS AND REPAIRERS 149  
544 MILLWRIGHTS 3,927 3
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 10,065 508
549 NOT SPECIFIED MECHANICS AND REPAIRERS 27,724 96
554 SUPERVISORS, CARPENTERS AND RELATED WORKERS 34  
558 SUPERVISORS, N.E.C. 2,055  
563 BRICKMASONS AND STONEMASONS 123  
567 CARPENTERS 4,342  
575 ELECTRICIANS 1,939  
577 ELECTRICAL POWER INSTALLERS AND REPAIRERS 14,627 147
579 PAINTERS, CONSTRUCTION AND MAINTENANCE 609 119
585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 11,397  
588 CONCRETE AND TERRAZZO FINISHERS 447  
593 INSULATION WORKERS 207  
595 ROOFERS 2,127  
597 STRUCTURAL METAL WORKERS 21  
599 CONSTRUCTION TRADES, N.E.C. 2,844  
614 DRILLERS, OIL WELL 4,107  
615 EXPLOSIVES WORKERS 7  
616 MINING MACHINE OPERATORS 8,072  
617 MINING OCCUPATIONS, N.E.C. 13,996  
633 SUPERVISORS, PRODUCTION OCCUPATIONS 8,776 1,070
634 TOOL AND DIE MAKERS 1,680 6
637 MACHINISTS 63,679 3,402
643 BOILERMAKERS 113  
644 PRECISION GRINDERS, FITTERS, AND TOOL SHARPENERS 430 52
645 PATTERNMAKERS AND MODEL MAKERS, METAL 1,451 250
646 LAY-OUT WORKERS 52  
647 PRECIOUS STONES AND METALS WORKERS (JEWELERS) 104 81
649 ENGRAVERS, METAL 380 7
653 SHEET METAL WORKERS 941 220
656 PATTERNMAKERS AND MODEL MAKERS, WOOD 922  
657 CABINET MAKERS AND BENCH CARPENTERS 725 207
666 DRESSMAKERS 123 123
667 TAILORS 1,557 112
668 UPHOLSTERERS 488  
675 HAND MOLDERS AND SHAPERS, EXCEPT JEWELERS 1,082 11
676 PATTERNMAKERS, LAY-OUT WORKERS, AND CUTTERS 190  
677 OPTICAL GOODS WORKERS 2,681 1,174
678 DENTAL LABORATORY AND MEDICAL APPLIANCE TECHNICIANS 582  
679 BOOKBINDERS 1,136 175
683 ELECTRICAL AND ELECTRONIC EQUIPMENT ASSEMBLERS 4,122 3,385
684 MISCELLANEOUS PRECISION WORKERS, N.E.C. 5,245 110
686 BUTCHERS AND MEAT CUTTERS 15,857 10,533
687 BAKERS 41 41
688 FOOD BATCHMAKERS 1,457  
689 INSPECTORS, TESTERS, AND GRADERS 364 60
694 WATER AND SEWAGE TREATMENT PLANT OPERATORS 1,115  
695 POWER PLANT OPERATORS 1,848 267
696 STATIONARY ENGINEERS 2,914  
699 MISCELLANEOUS PLANT AND SYSTEM OPERATORS 2,394  
703 LATHE AND TURNING MACHINE SET-UP OPERATORS 1,019  
704 LATHE AND TURNING MACHINE OPERATORS 3,354 11
705 MILLING AND PLANING MACHINE OPERATORS 497 11
706 PUNCHING AND STAMPING PRESS MACHINE OPERATORS 6,555 2,480
707 ROLLING MACHINE OPERATORS 1,643 79
708 DRILLING AND BORING MACHINE OPERATORS 608 15
709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 9,287 1,719
713 FORGING MACHINE OPERATORS 69  
715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 884 33
717 FABRICATING MACHINE OPERATORS, N.E.C. 4,589 3,206
719 MOLDING AND CASTING MACHINE OPERATORS 6,489 717
723 METAL PLATING MACHINE OPERATORS 16,797 2,241
724 HEAT TREATING EQUIPMENT OPERATORS 1,519 22
725 MISCELLANEOUS METAL AND PLASTIC PROCESSING MACHINE OPERATORS 1,476 393
726 WOOD LATHE, ROUTING, AND PLANING MACHINE OPERATORS 104  
727 SAWING MACHINE OPERATORS 1,032 439
728 SHAPING AND JOINING MACHINE OPERATORS 52  
733 MISCELLANEOUS WOODWORKING MACHINE OPERATORS 104  
734 PRINTING MACHINE OPERATORS 36,028 5,981
735 PHOTOENGRAVERS AND LITHOGRAPHERS 7,365 837
736 TYPESETTERS AND COMPOSITORS 27,169 10,395
737 MISCELLANEOUS PRINTING MACHINE OPERATORS 3,667 1,236
738 WINDING AND TWISTING MACHINE OPERATORS 722 308
743 TEXTILE CUTTING MACHINE OPERATORS 16  
744 TEXTILE SEWING MACHINE OPERATORS 42,493 42,025
745 SHOE MACHINE OPERATORS 3,879 2,891
747 PRESSING MACHINE OPERATORS 5,577 5,121
748 LAUNDERING AND DRY CLEANING MACHINE OPERATORS 21,158 13,210
749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 5,609 865
753 CEMENTING AND GLUING MACHINE OPERATORS 1,479 64
754 PACKAGING AND FILLING MACHINE OPERATORS 17,207 2,339
755 EXTRUDING AND FORMING MACHINE OPERATORS 2,974 387
756 MIXING AND BLENDING MACHINE OPERATORS 21,642 3,972
757 SEPARATING, FILTERING, AND CLARIFYING MACHINE OPERATORS 5,030 5
758 COMPRESSING AND COMPACTING MACHINE OPERATORS 3,796 969
759 PAINTING AND PAINT SPRAYING MACHINE OPERATORS 5,191 411
764 WASHING, CLEANING, AND PICKLING MACHINE OPERATORS 640 143
765 FOLDING MACHINE OPERATORS 168 168
766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 9,985 204
768 CRUSHING AND GRINDING MACHINE OPERATORS 1,199 96
769 SLICING AND CUTTING MACHINE OPERATORS 7,994 3,731
774 PHOTOGRAPHIC PROCESS MACHINE OPERATORS 21,341 7,646
777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 86,895 23,112
779 MACHINE OPERATORS, NOT SPECIFIED 57,334 10,847
783 WELDERS AND CUTTERS 14,559 284
784 SOLDERERS AND BRAZERS 604 222
785 ASSEMBLERS 57,631 16,073
786 HAND CUTTING AND TRIMMING OCCUPATIONS 1,549  
787 HAND MOLDING, CASTING, AND FORMING OCCUPATIONS 1,942 46
789 HAND PAINTING, COATING, AND DECORATING OCCUPATIONS 334 173
793 HAND ENGRAVING AND PRINTING OCCUPATIONS 526 33
795 MISCELLANEOUS HAND WORKING OCCUPATIONS 418 90
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 9,593 4,508
797 PRODUCTION TESTERS 4,650 1,211
798 PRODUCTION SAMPLERS AND WEIGHERS 175 175
799 GRADERS AND SORTERS, EXCEPT AGRICULTURAL 1,578  
804 TRUCK DRIVERS, HEAVY 7,845  
805 TRUCK DRIVERS, LIGHT 167  
809 TAXI CAB DRIVERS AND CHAUFFEURS 358 36
828 SHIP CAPTAINS AND MATES, EXCEPT FISHING BOATS 3  
844 OPERATING ENGINEERS 75  
849 CRANE AND TOWER OPERATORS 883 4
856 INDUSTRIAL TRUCK AND TRACTOR EQUIPMENT OPERATORS 1,793 93
859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 4,839 923
865 HELPERS, CONSTRUCTION TRADES 837  
869 CONSTRUCTION LABORERS 10,398 453
873 PRODUCTION HELPERS 1,845  
875 GARBAGE COLLECTORS 781 78
877 STOCK HANDLERS AND BAGGERS 32  
878 MACHINE FEEDERS AND OFFBEARERS 2,965 1,712
883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 2,570 1,479
885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 9,355  
887 VEHICLE WASHERS AND EQUIPMENT CLEANERS 10,580 1,552
888 HAND PACKERS AND PACKAGERS 23,103 13,312
889 LABORERS, EXCEPT CONSTRUCTION 31,805 5,725
TOTAL 1,959,889 797,390

*(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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