Attachment 3: 1970 Census Industry and Occupational Codes


SOURCES
Three-digit Industry and Occupation Codes - U.S. Bureau of the Census, 1970 Census of Population Classified Index of Industries and Occupations, U.S. Government Printing Office, Washington, D.C., 1971.

Two-digit Duncan socioeconomic index scores - Albert J. Reiss, Jr., et al., Occupations and Social Status, Free Press of Glencoe, New York, N.Y., l961.

Return to Attachment 3 contents


1970 CENSUS OF POPULATION: INDUSTRIAL CLASSIFICATION SYSTEM

("n.e.c." means "not elsewhere classified")

Return to top Return to Attachment 3 contents

 
AGRICULTURE, FORESTRY, AND FISHERIES
017

Agricultural production

018

Agricultural services, except horticultural

019

Horticultural services

027

Forestry

028

Fisheries

Return to 1970 Industry contents

MINING

047

Metal mining

048

Coal mining

049

Crude petroleum and natural gas extractions

057

Nonmetallic mining and quarrying, except fuel

Return to 1970 Industry contents

CONSTRUCTION

067

General building contractors

068

General contractors, except building

069

Special trade contractors

077

Not specified construction

Return to 1970 Industry contents

MANUFACTURING

Durable goods

Lumber and wood products, except furniture
107

Logging

108

Sawmills, planing mills, and mill work

109

Miscellaneous wood products

118

Furniture and fixtures

Stone, clay, and glass products
119

Glass and glass products

127

Cement, concrete, gypsum, and plaster products

128

Structural clay products

137

Pottery and related products

138

Miscellaneous nonmetallic mineral and stone products

Metal industries
139

Blast furnaces, steel works, rolling and finishing mills

147

Other primary iron and steel industries

148

Primary aluminum industries

149

Other primary nonferrous industries

157

Cutlery, hand tools, and other hardware

158

Fabricated structural metal products

159

Screw machine products

167

Metal stamping

168

Miscellaneous fabricated metal products

169

Not specified metal industries

Machinery, except electrical
177

Engines and turbines

178

Farm machinery and equipment

179

Construction and material handling machines

187

Metalworking machinery

188

Office and accounting machines

189

Electronic computing equipment

197

Machinery, except electrical, n.e.c.

198

Not specified machinery

Electrical machinery, equipment and supplies
199

Household appliances

207

Radio, T.V., and communication equipment

208

Electrical machinery, equipment, and supplies, n.e.c.

209

Not specified electrical machinery, equipment, and supplies

Transportation equipment
219

Motor vehicles and motor vehicle equipment

227

Aircraft and parts

228

Ship and boat building and repairing

229

Railroad locomotives and equipment

237

Mobile dwellings and campers

238

Cycles and miscellaneous transportation equipment

Professional and photographic equipment and watches
239

Scientific and controlling instruments

247

Optical and health services supplies

248

Photographic equipment and supplies

249

Watches, clocks, and clockwork-operated devices

257

Not specified professional equipment

258

Ordnance

259

Miscellaneous manufacturing industries

Return to 1970 Industry contents

Nondurable goods

Food and kindred products
268

Meat products

269

Dairy products

278

Canning and preserving fruits, vegetables, and sea foods

279

Grain-mill products

287

Bakery products

288

Confectionery and related products

289

Beverage industries

297

Miscellaneous food preparation and kindred products

298

Not specified food industries

299

Tobacco manufactures

Textile mill products
307

Knitting mills

308

Dyeing and finishing textiles, except wool and knit goods

309

Floor coverings, except hard surface

317

Yarn, thread, and fabric mills

318

Miscellaneous textile mill products

Apparel and other fabricated textile products
319

Apparel and accessories

327

Miscellaneous fabricated textile products

Paper and allied products
328

Pulp, paper, and paperboard mills

329

Miscellaneous paper and pulp products

337

Paperboard containers and boxes

Printing, publishing, and allied industries
338

Newspaper publishing and printing

339

Printing, publishing, and allied industries, except newspapers

Chemicals and allied products
347

Industrial chemicals

348

Plastics, synthetics and resins, except fibers

349

Synthetic fibers

357

Drugs and medicines

358

Soaps and cosmetics

359

Paints, varnishes, and related product

367

Agricultural chemicals

368

Miscellaneous chemicals

369

Not specified chemicals and allied products

Petroleum and coal products
377

Petroleum refining

378

Miscellaneous petroleum and coal products

Rubber and miscellaneous plastic products
379

Rubber products

387

Miscellaneous plastic products

Leather and leather products
388

Tanned, curried, and finished leather

389

Footwear,except rubber

397

Leather products, except footwear

398

Not specified manufacturing industries

Return to 1970 Industry contents

TRANSPORTATION, COMMUNICATIONS, AND OTHER PUBLIC UTILITIES

Transportation
407

Railroads and railway express service

408

Street railways and bus lines

409

Taxicab service

417

Trucking service

418

Warehousing and storage

419

Water transportation

427

Air transportation

428

Pipe lines, except natural gas

429

Services incidental to transportation

Communications
447

Radio broadcasting and television

448

Telephone (wire and radio)

449

Telegraph and miscellaneous communication services

Utilities and sanitary services
467

Electric light and power

468

Electric-gas utilities

469

Gas and stream supply systems

477

Water supply

478

Sanitary services

479

Other and not specified utilities

Return to 1970 Industry contents

WHOLESALE AND RETAIL TRADE

Wholesale trade
507

Motor vehicles and equipment

508

Drugs, chemicals, and allied products

509

Dry goods and apparel

527

Food and related products

528

Farm products--raw materials

529

Electrical goods

537

Hardware, plumbing, and heating supply

538

Not specified electrical and hardware products

539

Machinery equipment and supplies

557

Metals and minerals, n.e.c.

558

Petroleum products

559

Scrap and waste materials

567

Alcoholic beverages

568

Paper and its products

569

Lumber and construction materials

587

Wholesalers, n.e.c.

588

Not specified wholesale trade

Retail trade
607

Lumber and building material retailing

608

Hardware and farm equipment stores

609

Department and mail order establishments

617

Limited price variety stores

618

Vending machine operators

619

Direct selling establishments

627

Miscellaneous general merchandise stores

628

Grocery stores

629

Dairy products stores

637

Retail bakeries

638

Food stores, n.e.c.

639

Motor vehicle dealers

647

Tire, battery, and accessory dealers

648

Gasoline service stations

649

Miscellaneous vehicle dealers

657

Apparel and accessories stores, except shoe stores

658

Shoe stores

667

Furniture and home furnishings stores

668

Household appliances, T.V., and radio stores

669

Eating and drinking places

677

Drug stores

678

Liquor stores

679

Farm and garden supply stores

687

Jewelry stores

688

Fuel and ice dealers

689

Retail florists

697

Miscellaneous retail stores

698

Not specified retail trade

Return to 1970 Industry contents

FINANCE, INSURANCE, AND REAL ESTATE

707

Banking

708

Credit agencies

709

Security, commodity brokerage, and investment companies

717

Insurance

718

Real estate, incl. real estate-insurance-law offices

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BUSINESS AND REPAIR SERVICES

727

Advertising

728

Services to dwellings and other buildings

729

Commercial research, development, and testing labs

737

Employment and temporary help agencies

738

Business management and consulting services

739

Computer programming services

747

Detective and protective services

748

Business services, n.e.c.

749

Automobile services, except repair

757

Automobile repair and related services

758

Electrical repair shops

759

Miscellaneous repair services

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PERSONAL SERVICES

769

Private households

777

Hotels and motels

778

Lodging places, except hotels and motels

779

Laundering, cleaning, and other garment services

787

Beauty shops

788

Barber shops

789

Shoe repair shops

797

Dressmaking shops

798

Miscellaneous personal services

Return to 1970 Industry contents

ENTERTAINMENT AND RECREATION SERVICES

807

Theaters and motion pictures

808

Bowling alleys, billiard and pool parlors

809

Miscellaneous entertainment and recreation services

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PROFESSIONAL AND RELATED SERVICES

828

Offices of physicians

829

Offices of dentists

837

Offices of chiropractors

838

Hospitals

839

Convalescent institutions

847

Offices of health practitioners, n.e.c.

848

Health services, n.e.c

849

Legal services

857

Elementary and secondary schools

858

Colleges and universities

859

Libraries

867

Educational services, n.e.c.

868

Not specified educational services

869

Museums, art galleries, and zoos

877

Religious organizations

878

Welfare services

879

Residential welfare services

887

Nonprofit membership organizations

888

Engineering and architectural services

889

Accounting, auditing, and bookkeeping services

897

Miscellaneous professional and related services

Return to 1970 Industry contents

PUBLIC ADMINISTRATION

907

Postal service

917

Federal public administration

927

State public administration

937

Local public administration

Return to 1970 Industry contents

1970 CENSUS OF POPULATION: OCCUPATIONAL CLASSIFICATION SYSTEM 

 ("n.e.c." means "not elsewhere classified")

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PROFESSIONAL, TECHNICAL, AND KINDRED WORKERS

1970 Code

Duncan SEI Score
Occupation

001
77

Accountants

002
85

Architects

Computer specialists
003
004
005
65
65
65

Computer programmers
Computer systems analysts
Computer specialists, n.e.c.

Engineers
006
010
011
012
013
014
015
020
021
022
023
87
90
84
84
86
80
83
85
81
87
87

Aeronautical and astronautical engineers
Chemical engineers
Civil engineers
Electrical and electronic engineers
Industrial engineers
Mechanical engineers
Metallurgical and materials engineers
Mining engineers
Petroleum engineers
Sales engineers
Engineers, n.e.c.

024
025
83
48

Farm management advisors
Foresters and conservationists

026
83

Home management advisors

Lawyers and judges
030
031
93
92

Judges
Lawyers

Librarians, archivists, and curators
032
033
60
75

Librarians
Archivists and curators

Mathematical specialists
034
035
036
81
80
81

Actuaries
Mathematicians
Statisticians

Life and physical scientists
042
043
044
045
051
052
053
054
80
62
80
79
80
80
80
77

Agricultural scientists
Atmospheric and space scientists
Biological scientists
Chemists
Geologists
Marine scientists
Physicists and astronomers
Life and physical scientists, n.e.c.

055
66

Operations and systems researchers and analysts

056
84

Personnel and labor relations workers

Physicians, dentists and related practitioners
061
062
063
064
065
071
072
073
75
96
79
81
92
58
78
58

Chiropractors
Dentists
Optometrists
Pharmacists
Physicians, medical and osteopathic
Podiatrists
Veterinarians
Health practitioners, n.e.c.

Nurses, dietitians, and therapists
074
075
076
39
44
60

Dietitians
Registered nurses
Therapists

Health technologists and technicians
080
081
082
083
084
085
48
48
60
48
48
52

Clinical laboratory technologists and technicians
Dental hygienists
Health record technologists and technicians
Radiologic technologists and technicians
Therapy assistants
Health technologists and technicians, n.e.c.

Religious workers
086
090
52
57

Clergymen
Religious workers, n.e.c.

Social scientists
091
092
093
094
095
096
74
81
81
81
65
81

Economists
Political scientists
Psychologists
Sociologists
Urban and regional planners
Social scientists, n.e.c.

Social and recreational workers
100
101
64
67

Social workers
Recreation workers

Teachers, college and university
102
103
104
105
110
111
112
113
114
115
116
120
121
122
123
124
125
126
130
131
132
133
134
135
140
84
84
84
84
84
84
84
84
84
84
84
84
84
84
53
64
84
84
84
72
84
84
84
84
84

Agriculture teachers
Atmospheric, earth, marine and space teachers
Biology teachers
Chemistry teachers
Physics teachers
Engineering teachers
Mathematics teachers
Health specialties teachers
Psychology teachers
Business and commerce teachers
Economics teachers
History teachers
Sociology teachers
Social science teachers, n.e.c.
Art, drama, and music teachers
Coaches and physical education teachers
Education teachers
English teachers
Foreign language teachers
Home economics teachers
Law teachers
Theology teachers
Trade, industrial, and technical teachers
Miscellaneous teachers, college and university
Teachers, college and university, subject not specified

Teachers, except college and university
141
142
143
144
145
61
71
72
70
62

Adult education teachers
Elementary school teachers
Prekindergarten and kindergarten teachers
Secondary school teachers
Teachers, except college and university, n.e.c.

Engineering and science technicians
150
151
152
153
154
155
156
161
162
62
62
67
62
64
62
53
48
62

Agriculture and biological technicians, except health
Chemical technicians
Draftsmen
Electrical and electronic engineering technicians
Industrial engineering technicians
Mechanical engineering technicians
Mathematical technicians
Surveyors
Engineering and science technicians, n.e.c.

Technicians, except health, and engineering and science
163
164
165
170
171
172
173
79
69
61
48
69
62
62

Airplane pilots
Air traffic controllers
Embalmers
Flight engineers
Radio operators
Tool programmers, numerical control
Technicians, n.e.c.

174
65

Vocational and educational counselors

Writers, artists, and entertainers
175
180
181
182
183
184
185
190
191
192
193
194
60
62
76
45
71
82
52
67
50
82
65
40

Actors
Athletes and kindred workers
Authors
Dancers
Designers
Editors and reporters
Musicians and composers
Painters and sculptors
Photographers
Public relations men and publicity writers
Radio and television announcers
Writers, artists, and entertainers, n.e.c.

195
65

Research workers, not specified

Return to 1970 Occupation contents

MANAGERS AND ADMINISTRATORS, EXCEPT FARM

Occupation Code
Duncan Socioeconomic Index Score
Occupation
201
61

Assessors, controllers and treasurers; local public administration

202
80

Bank officers and financial managers

203
51

Buyers and shippers, farm products

205
72

Buyers, wholesale and retail trade

210
74

Credit men

211
59

Funeral directors

212
74

Health administrators

213
58

Construction inspectors, public administration

215
55

Inspectors, except construction, public administration

216
32

Managers and superintendent building

220
74

Office managers, n.e.c.

221
50

Officers, pilots, and pursers; ship

222
80

Officials and administrators; public administration, n.e.c.

223
60

Officials of lodges, societies, and unions

224
61

Postmasters and mail superintendents

225
75

Purchasing agents and buyers, n.e.c.

226
59

Railroad conductors

230
38

Restaurant, cafeteria, and bar managers

231
72

Sales managers and department heads, retail trade

233
74

Sales managers, except retail trade

235
78

School administrators, college

240
72

School administrators, elementary and secondary

245
62

Managers and administrators, n.e.c.

Return to 1970 Occupation contents

SALES WORKERS

Occupation Code
Duncan Socioeconomic Index Score
Occupation
260
66

Advertising agents and salesmen

261
40

Auctioneers

262
35

Demonstrators

264
09

Hucksters and peddlers

265
66

Insurance agents, brokers, and underwriters

266
27

Newsboys

270
62

Real estate agents and brokers

271
72

Stock and bond salesmen

280
41

Salesmen and sales clerks, n.e.c.

Return to 1970 Occupation contents

CLERICAL AND UNSKILLED WORKERS

Occupation Code
Duncan Socioeconomic Index Score
Occupation
301
52

Bank tellers

303
44

Billing clerks

305
51

Bookkeepers

310
44

Cashiers

311
44

Clerical assistants, social welfare

312
44

Clerical supervisors, n.e.c.

313
43

Collectors, bill and account

314
44

Counter clerks, except food

315
40

Dispatchers and starters, vehicle

320
44

Enumerators and interviewers

321
59

Estimators and investigators, n.e.c.

323
44

Expediters and production controllers

325
44

File clerks

326
62

Insurance adjusters, examiners, and investigators

330
44

Library attendants, and assistants

331
53

Mail carriers, post office

332
43

Mail handlers, except post office

333
28

Messengers and office boys

334
44

Meter readers, utilities

Office machine operators
341
342
343
344
345
350
355
45
45
45
45
45
45
45

Bookkeeping and billing machine operators
Calculating machine operators
Computer and peripheral equipment operators
Duplicating machine operators
Key punch operators
Tabulating machine operators
Office machine operators, n.e.c.

360
44

Payroll and timekeeping clerks

361
45

Postal clerks

362
44

Proofreaders

363
68

Real estate appraisers

364
44

Receptionists

Secretaries
370
371
372
61
61
62

Secretaries, legal
Secretaries, medical
Secretaries, n.e.c.

374
24

Shipping and receiving clerks

375
44

Statistical clerks

376
61

Stenographers

381
44

Stock clerks and storekeepers

382
63

Teacher aides, exc. school monitors

383
22

Telegraph messengers

384
47

Telegraph operators

385
45

Telephone operators

390
60

Ticket, station, and express agents

391
61

Typists

392
42

Weighers

394
44

Miscellaneous clerical workers

395
44

Not specified clerical workers

Return to 1970 Occupation contents

CRAFTSMEN AND KINDRED WORKERS

Occupation Code
Duncan Socioeconomic Index Score
Occupation
401
22

Automobile accessories installers

402
22

Bakers

403
16

Blacksmiths

404
33

Boilermakers

405
39

Bookbinders

410
27

Brickmasons and stonemasons

411
32

Brickmasons and stonemasons, apprentices

412
20

Bulldozer operators

413
22

Cabinetmakers

415
19

Carpenters

416
31

Carpenter apprentices

420
12

Carpet installers

421
19

Cement and concrete finishers

422
52

Compositors and typesetters

423
40

Printing trades apprentices, exc. pressmen

424
21

Cranemen, derrickmen, and hoistmen

425
40

Decorators and window dressers

426
48

Dental laboratory technicians

430
44

Electricians

431
37

Electrician apprentices

433
49

Electric power linemen and cablemen

434
55

Electrotypers and stereotypers

435
47

Engravers, exc. photoengravers

436
23

Excavating, grading, and road machine operators; exc. bulldozer

440
17

Floor layers, exc. tile setters

441
49

Foremen, n.e.c.

442
23

Forgemen and hammermen

443
18

Furniture and wood finishers

444
40

Furriers

445
25

Glaziers

446
22

Heat treaters, annealers, and temperers

450
22

Inspectors, scalers, and graders; log and lumber

452
41

Inspectors, n.e.c.

453
36

Jewelers and watchmakers

454
34

Job and die setters, metal

455
58

Locomotive engineers

456
45

Locomotive firemen

461
33

Machinists

462
41

Machinist apprentices

Mechanics and repairmen
470
471
472
473
474
475
480
481
482
483
484
485
486
491
492
495
27
48
19
19
25
27
27
27
27
10
36
36
21
34
27
27

Air conditioning, heating, and refrigeration
Aircraft
Automobile body repairmen
Automobile mechanics
Automobile mechanic apprentices
Data processing machine repairmen
Farm implement
Heavy equipment mechanics, incl. diesel
Household appliance and accessory installers and mechanics
Loom fixers
Office machine
Radio and television
Railroad and car shop
Mechanic, exc. auto, apprentices
Miscellaneous mechanics and repairmen
Not specified mechanics and repairmen

501
19

Millers; grain, flour, and feed

502
31

Millwrights

503
12

Molders, metal

504
33

Molder apprentices

505
43

Motion picture projectionists

506
39

Opticians, and lens grinders and polishers

510
16

Painters, construction and maintenance

511
29

Painter apprentices

512
14

Paperhangers

514
43

Pattern and model makers, exc. paper

515
63

Photoengravers and lithographer

516
38

Piano and organ turners and repairmen

520
25

Plasterers

521
29

Plasterer apprentices

522
34

Plumbers and pipe fitters

523
33

Plumber and pipe fitter apprentices

525
50

Power station operators

530
46

Pressmen and plate printers, printing

531
40

Pressman apprentices

533
22

Rollers and finishers, metal

534
15

Roofers and slaters

535
33

Sheetmetal workers and tinsmiths

536
33

Sheetmetal apprentices

540
34

Shipfitters

542
12

Shoe repairmen

543
17

Sign painters and letterers

545
45

Stationary engineers

546
24

Stone cutters and stone carvers

550
34

Structural metal craftsmen

551
22

Tailors

552
49

Telephone installers and repairmen

554
49

Telephone linemen and splicers

560
28

Tile setters

561
49

Tool and die makers

562
41

Tool and die maker apprentices

563
21

Upholsterers

571
35

Specified craft apprentices, n.e.c.

572
39

Not specified apprentices

575
25

Craftsmen and kindred workers, n.e.c.

580
-4

Former members of the Armed Forces

Return to 1970 Occupation contents

OPERATIVES, EXCEPT TRANSPORT

Occupation Code
Duncan Socioeconomic Index Score
Occupation
601
32

Asbestos and insulation workers

602
18

Assemblers

603
11

Blasters and powdermen

604
18

Bottling and canning operatives

605
25

Chainmen, rodmen, and axmen; surveying

610
19

Checkers, examiners, and inspectors; manufacturing

611
18

Clothing ironers and pressers

612
19

Cutting operatives, n.e.c.

613
23

Dressmakers and seamstresses, except factory

614
24

Drillers, earth

615
25

Dry wall installers and lathers

620
12

Dyers

621
20

Filers, polishers, sanders, and buffers

622
18

Furnacemen, smeltermen, and pourers

623
18

Garage workers and gas station attendants

624
17

Graders and sorters, manufacturing

625
12

Produce graders and packers, except factory and farm

626
29

Heaters, metal

630
15

Laundry and dry cleaning operatives, n.e.c.

631
29

Meat cutters and butchers, exc. manufacturing

633
16

Meat cutters and butchers, manufacturing

634
18

Meat wrappers, retail trade

635
20

Metal platers

636
46

Milliners

640
16

Mine operatives, n.e.c.

641
18

Mixing operatives

642
15

Oilers and greasers, exc. auto

643
18

Packers and wrappers, except meat and product

644
18

Painters, manufactured articles

645
42

Photographic process workers

Precision machine operatives
650
651
652
653
656
660
661
662
663
664
665
666
25
22
22
21
19
20
16
05
18
09
24
17

Drill press operatives
Grinding machine operatives
Lathe and milling machine operatives
Precision machine operatives, n.e.c.
Punch and stamping press operatives
Riveters and fasteners
Sailors and deckhands
Sawyers
Sewers and stitchers
Shoemaking machine operatives
Solderers
Stationary firemen

Textile operatives
670
671
672
673
674
03
21
04
06
06

Carding, lapping, and combing operatives
Knitters, loopers, and toppers
Spinners twisters, and winders
Weavers
Textile operatives, n.e.c.

680
24

Welders and flamecutters

681
20

Winding operatives, n.e.c.

690
19

Machine operatives, miscellaneous specified

692
19

Machine operatives, not specified

694
19

Miscellaneous operatives

695
19

Not specified operatives

Return to 1970 Occupation contents

TRANSPORT EQUIPMENT OPERATIVES

Occupation Code
Duncan Socioeconomic Index Score
Occupation
701
24

Boatmen and canalmen

703
34

Bus drivers

704
33

Conductors and motormen, urban rail transit

705
31

Deliverymen and routemen

706
17

Fork lift and tow motor operatives

710
03

Motormen; mine, factory, logging camp, etc.

711
19

Parking attendants

712
42

Railroad brakemen

713
44

Railroad switchmen

714
10

Taxicab drivers and chauffeurs

715
15

Truck drivers

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LABORERS, EXCEPT FARM

Occupation Code
Duncan Socioeconomic Index Score
Occupation
740
17

Animal caretakers, exc. farm

750
07

Carpenters' helpers

751
07

Construction laborers, exc. carpenter's helpers

752
11

Fishermen and oystermen

753
09

Freight and material handlers

754
08

Garbage collectors

755
11

Gardeners and groundskeepers, exc. farm

760
11

Longshoremen and stevedores

761
04

Lumbermen, raftsmen, and woodchoppers

762
17

Stock handlers

763
08

Teamsters

764
08

Vehicle washers and equipment cleaners

770
08

Warehousemen, n.e.c.

780
08

Miscellaneous laborers

785
08

Not specified laborers

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FARMERS AND FARM MANAGERS

Occupation Code
Duncan Socioeconomic Index Score
Occupation
801
14

Farmers (owners and tenants)

802
36

Farm managers

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FARM LABORERS AND FARM FOREMEN

Occupation Code
Duncan Socioeconomic Index Score
Occupation
821
20

Farm foremen

822
06

Farm laborers, wage workers

823
17

Farm laborers, unpaid family workers

824
22

Farm service laborers, self-employed

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SERVICE WORKERS, EXCEPT PRIVATE HOUSEHOLD

Occupation Code
Duncan Socioeconomic Index Score
Occupation
Cleaning service workers
901
902
903
13
08
13

Chambermaids and maids, except private household
Cleaners and charwomen
Janitors and sextons

Food service workers
910
911
912
913
914
915
916
19
11
15
11
17
16
11

Bartenders
Busboys
Cooks, except private household
Dishwashers
Food counter and fountain workers
Waiters
Food service workers, n.e.c., except private household

Health service workers
921
922
923
924
925
926
38
25
51
37
14
22

Dental assistants
Health aides, exc. nursing
Health trainees
Lay midwives
Nursing aides, orderlies, and attendants
Practical nurses

Personal service workers
931
932
933
934
935
940
941
942
943
944
945
950
952
953
954
31
19
26
08
17
30
08
28
10
17
31
31
26
25
11

Airline stewardesses
Attendants, recreation and amusement
Attendants, personal service, n.e.c.
Baggage porters and bellhops
Barbers
Boarding and lodging housekeepers
Bootblacks
Child care workers, exc. private household
Elevator operators
Hairdressers and cosmetologists
Personal service apprentices
Housekeepers, exc. private household
School monitors
Ushers, recreation and amusement
Welfare service aides

Protective service workers
960
961
962
963
964
965
18
37
18
21
41
34

Crossing guards and bridge tenders
Firemen, fire protection
Guards and watchmen
Marshals and constables
Policemen and detectives
Sheriffs and bailiffs

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PRIVATE HOUSEHOLD WORKERS

Occupation Code
Duncan Socioeconomic Index Score
Occupation
980
07

Child care workers, private household

981
07

Cooks, private household

982
11

Housekeepers, private household

983
12

Laundresses, private household

984
07

Maids and servants, private household

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Additional NLSY79 Occupation Codes

The following occupation codes were used in addition to those of the l970 Census of Population:

000 = None
590 = Current member of armed forces
990 = Same as present job
995 = Never worked/Did not work during that period

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