National Occupational Exposure Survey
(1981 - 1983)

Estimated Numbers of Employees Potentially Exposed to Specific Agents by Occupation within 2-Digit Standard Industrial Classification (SIC)*

Agent Name ZINC DIALKYLDITHIOPHOSPHATE
CAS #
RTECS #  
Agent Code M1737

HEAVY CONSTRUCTION CONTRACTORS (SIC 16)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
516 HEAVY EQUIPMENT MECHANICS 794

519 MACHINERY MAINTENANCE OCCUPATIONS 703

853 EXCAVATING AND LOADING MACHINE OPERATORS 781

855 GRADER, DOZER, AND SCRAPER OPERATORS 468

SUBTOTAL 2,746

SPECIAL TRADE CONTRACTORS (SIC 17)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 304

544 MILLWRIGHTS 121

853 EXCAVATING AND LOADING MACHINE OPERATORS 1,760

SUBTOTAL 2,185

FOOD AND KINDRED PRODUCTS (SIC 20)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 3,114

507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 50

518 INDUSTRIAL MACHINERY REPAIRERS 413

637 MACHINISTS 17

687 BAKERS 120

SUBTOTAL 3,714

TEXTILE MILL PRODUCTS (SIC 22)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 978
184
518 INDUSTRIAL MACHINERY REPAIRERS 24

859 MISCELLANEOUS MATERIAL MOVING EQUIPMENT OPERATORS 128
24
SUBTOTAL 1,130
208
LUMBER AND WOOD PRODUCTS (SIC 24)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
519 MACHINERY MAINTENANCE OCCUPATIONS 83
7
SUBTOTAL 83
7
PAPER AND ALLIED PRODUCTS (SIC 26)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 2,566

505 AUTOMOBILE MECHANICS 35

516 HEAVY EQUIPMENT MECHANICS 216

518 INDUSTRIAL MACHINERY REPAIRERS 367

519 MACHINERY MAINTENANCE OCCUPATIONS 34

533 MISCELLANEOUS ELECTRICAL AND ELECTRONIC EQUIPMENT REPAIRERS 22

549 NOT SPECIFIED MECHANICS AND REPAIRERS 92

766 FURNACE, KILN, AND OVEN OPERATORS, EXC. FOOD 388

783 WELDERS AND CUTTERS 268

804 TRUCK DRIVERS, HEAVY 3

SUBTOTAL 3,991

PRINTING AND PUBLISHING (SIC 27)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 91
36
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 18

516 HEAVY EQUIPMENT MECHANICS 55

518 INDUSTRIAL MACHINERY REPAIRERS 509
18
549 NOT SPECIFIED MECHANICS AND REPAIRERS 61

734 PRINTING MACHINE OPERATORS 1,132

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 825

SUBTOTAL 2,691
54
CHEMICALS AND ALLIED PRODUCTS (SIC 28)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
575 ELECTRICIANS 32

883 FREIGHT, STOCK, AND MATERIAL MOVERS, HAND, N.E.C. 115

SUBTOTAL 147

PETROLEUM AND COAL PRODUCTS (SIC 29)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
637 MACHINISTS 168

SUBTOTAL 168

RUBBER AND MISC. PLASTICS PRODUCTS (SIC 30)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
335 FILE CLERKS 225
45
453 JANITORS AND CLEANERS 526

633 SUPERVISORS, PRODUCTION OCCUPATIONS 540

719 MOLDING AND CASTING MACHINE OPERATORS 1,890
1,890
SUBTOTAL 3,181
1,935
STONE, CLAY, AND GLASS PRODUCTS (SIC 32)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
637 MACHINISTS 4,846

SUBTOTAL 4,846

PRIMARY METAL INDUSTRIES (SIC 33)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 2,174
12
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 222

544 MILLWRIGHTS 247

575 ELECTRICIANS 62

634 TOOL AND DIE MAKERS 461

707 ROLLING MACHINE OPERATORS 103

749 MISCELLANEOUS TEXTILE MACHINE OPERATORS 288

SUBTOTAL 3,557
12
FABRICATED METAL PRODUCTS (SIC 34)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 1,683
24
505 AUTOMOBILE MECHANICS 91

637 MACHINISTS 1,928

715 MISCELLANEOUS METAL, PLASTIC, STONE, AND GLASS WORKING MACHINE OPERATORS 267

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 1,461

SUBTOTAL 5,430
24
MACHINERY, EXCEPT ELECTRICAL (SIC 35)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 1,323

519 MACHINERY MAINTENANCE OCCUPATIONS 17

549 NOT SPECIFIED MECHANICS AND REPAIRERS 494

637 MACHINISTS 5,007

709 GRINDING, ABRADING, BUFFING, AND POLISHING MACHINE OPERATORS 347

785 ASSEMBLERS 247

873 PRODUCTION HELPERS 347

SUBTOTAL 7,782

ELECTRIC AND ELECTRONIC EQUIPMENT (SIC 36)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 357
6
519 MACHINERY MAINTENANCE OCCUPATIONS 2

549 NOT SPECIFIED MECHANICS AND REPAIRERS 209

637 MACHINISTS 1,418

719 MOLDING AND CASTING MACHINE OPERATORS 9

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 21

785 ASSEMBLERS 650
569
796 PRODUCTION INSPECTORS, CHECKERS, AND EXAMINERS 162

SUBTOTAL 2,828
575
TRANSPORTATION EQUIPMENT (SIC 37)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 436

518 INDUSTRIAL MACHINERY REPAIRERS 655

519 MACHINERY MAINTENANCE OCCUPATIONS 27

585 PLUMBERS, PIPEFITTERS, AND STEAMFITTERS 48

637 MACHINISTS 1,448
17
713 FORGING MACHINE OPERATORS 34

785 ASSEMBLERS 909
759
889 LABORERS, EXCEPT CONSTRUCTION 6

SUBTOTAL 3,563
776
INSTRUMENTS AND RELATED PRODUCTS (SIC 38)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
637 MACHINISTS 151

SUBTOTAL 151

MISCELLANEOUS MANUFACTURING INDUSTRIES (SIC 39)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
365 STOCK AND INVENTORY CLERKS 488

777 MISCELLANEOUS MACHINE OPERATORS, N.E.C. 855

SUBTOTAL 1,343

LOCAL AND INTERURBAN PASSENGER TRANSIT (SIC 41)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 3,681

SUBTOTAL 3,681

TRUCKING AND WAREHOUSING (SIC 42)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 921

SUBTOTAL 921

TRANSPORTATION BY AIR (SIC 45)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
508 AIRCRAFT ENGINE MECHANICS 2,806
199
515 AIRCRAFT MECHANICS, EXC. ENGINE 62

SUBTOTAL 2,868
199
ELECTRIC, GAS, AND SANITARY SERVICES (SIC 49)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 3,809

505 AUTOMOBILE MECHANICS 558

SUBTOTAL 4,367

WHOLESALE TRADE - DURABLE GOODS (SIC 50)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
453 JANITORS AND CLEANERS 81

507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 2,036

SUBTOTAL 2,117

AUTOMOTIVE DEALERS & SERVICE STATIONS (SIC 55)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
547 SPECIFIED MECHANICS AND REPAIRERS, N.E.C. 785

885 GARAGE AND SERVICE STATION RELATED OCCUPATIONS 6,446
1,098
SUBTOTAL 7,231
1,098
AUTO REPAIR, SERVICES, AND GARAGES (SIC 75)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
507 BUS, TRUCK, AND STATIONARY ENGINE MECHANICS 1,497

633 SUPERVISORS, PRODUCTION OCCUPATIONS 299

SUBTOTAL 1,796

MISCELLANEOUS REPAIR SERVICES (SIC 76)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
538 OFFICE MACHINE REPAIRERS 723

637 MACHINISTS 429

SUBTOTAL 1,152

HEALTH SERVICES (SIC 80)
Code Occupation Description (1980) Total # Employees
(Male & Female)
Total # Female
Employees
518 INDUSTRIAL MACHINERY REPAIRERS 140

637 MACHINISTS 14

SUBTOTAL 154

TOTAL 73,823 4,888
RELATED PAGES: Estimates by SIC, Estimates by Occupation

*(1) The estimates for each occupation apply only to the 3- and 4-digit SICs surveyed within the 2-digit SIC where the agent was observed. Not all SICs were surveyed, and not all agents were observed in all surveyed SICs. (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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