Value |
Category |
1 |
Exploration |
2 |
Drilling technology |
3 |
Mining technology |
4 |
Inorganic materials and fertilizer production |
5 |
Electrification technology |
6 |
Plastic/rubber processing |
7 |
Operate chemical equipment |
8 |
Metal stamping |
9 |
Steel technology |
10 |
Blacksmith |
11 |
Repair of precision equipment |
12 |
Metal refining |
13 |
Electric technology (production and repair) |
14 |
Electricity operator (electricity generation plant) |
15 |
Electrical generator operator |
16 |
Operator and repair of furnace and turbine |
17 |
Electronic technology |
18 |
Construction technology |
19 |
Installation |
20 |
Construction material production |
21 |
Operate construction machinery |
22 |
Auto, bus driver |
23 |
Operate crane and forklift |
24 |
Railroad transportation |
25 |
Airline transportation |
26 |
Waterway transportation |
27 |
Diving |
28 |
Post office |
29 |
Telecommunication technology |
30 |
Weaving, knitting and dying |
31 |
Sewing |
32 |
Carpentry |
33 |
Shoemaking |
34 |
Ceramic and glass making |
35 |
Prosthetics manufacture |
36 |
Printing |
37 |
Agriculture product processing |
38 |
Foodstuff processing |
39 |
Alcohol, beer and other beverage manufacturing |
40 |
Sugar, candy and sweet manufacturing |
41 |
Industrial crop processing |
42 |
Food and beverage processing |
43 |
Hotel service |
44 |
Preservation and delivery of technical goods and materials |
45 |
Cultivation |
46 |
Livestock |
47 |
Medicine |
48 |
Pharmacy |
49 |
Buyer of goods |
50 |
Office clerk |
51 |
Broadcasting |
52 |
Musical instrument, cassette and record manufacturing |
53 |
Film and stage |
54 |
Photography |
55 |
Handicrafts |
56 |
Sports equipment manufacturing |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.