0. Armed forces occupations
10. Commissioned armed forces officers
20. Non-commissioned armed forces officers
30. Other armed forces occupations
100. Leaders, managers and administrators of branches, levels and organizations
111. Vietnam communist party leaders at national level
112. Vietnam communist party leaders of province level
113. Vietnam communist party leaders of district level
114. Vietnam communist party leaders of commune level
115. Vietnam communist party leaders at enterprises and organizations
121. Leaders of the national assembly (full time)
122. Leaders of office of the country's president
131. Leaders of government
132. Leaders of government ministries, branches and equivalent
133. Leaders of general offices under ministries
140. Leaders of people's court and procuracy, unspecified
141. Leaders of people's supreme court and procuracy
142. Leaders of people's local court and procuracy
143. Leaders of other courts (excluding army court ) in accordance with the law
150. Leaders of local people's council and people's committee (including local specialized office, excluding justice and union offices), unspecified
151. Leaders of people's council (full time)
152. Leaders of people's committee (including specialized offices)
160. Leaders of unions: fatherland front, labour union, women union, farmer union, communist youth union, war veteran union, unspecified
161. Leaders of unions (excluding labour union) (full time)
162. Leaders of labour union (full time)
171. Leaders of trade union (full time)
172. Leaders of humanity organizations and for other special interests (full time)
181. Chairmen, deputy chairmen of board of directors, directors general, deputy directors general, rectors, deputy rectors of big universities
182. Directors, deputy directors of production and implementation units belong to corporations, head of company, big university and equivalent
183. Directors, deputy directors of management units belong to corporations, head of company, big university and equivalent
184. Directors, deputy directors of company, enterprise, factory; rectors, deputy rectors of small colleges
210. Science and technical professionals, unspecified
211. Physical and earth science professionals
212. Mathematics and statistics professionals
213. Life science and health professionals
214. Technical professionals (excluding electrical technique)
215. Electrical engineers
216. Architects, engineers and related professionals
220. Life science and health professionals, unspecified
221. Health professionals (excluding nursing)
222. Nursing and midwifery professionals
223. Traditional medicine and aid medicine professionals
224. Assistant doctor professionals
225. Veterinary professionals
226. Other health professionals
230. Teaching professionals, unspecified
231. College, university and higher education teaching professionals
232. Trade teaching professionals
233. Secondary education teaching professionals
234. Primary and pre-primary education teaching professionals
235. Other teaching professionals not elsewhere classified (new)
240. Business and management professionals, unspecified
241. Financial professionals
242. Management professionals
243. Sales, marketing and public relations professionals
244. Government adjustment professionals
250. Information technology and telecommunications professionals, unspecified
251. Analysis and development software and applications professionals
252. Database and network professionals
260. Legal, social and cultural professionals, unspecified
261. Legal professionals
262. Archivists, librarians and related information professionals
263. Social and religion professionals
264. Writers, journalists and linguists
265. Creative and performing artists
310. Science and engineering associate professionals, unspecified
311. Physical science and engineering associate professionals
312. Mining, manufacturing and building inspectors
313. Checking, operating and controlling procedure technicians
314. Life sciences and related technicians
315. Ship and aircraft controllers and technicians
320. Health associate professionals, unspecified
321. Health and pharmaceutics associate professionals
322. Nursing and midwifery associate professionals
323. Traditional medicine practitioners and related technicians
324. Veterinary associate professionals and related technicians
325. Other health associate professionals
330. Business and management associate professionals, unspecified
331. Applied mathematics and finance associate professionals
332. Sales and trade agents and brokers
333. Business services employee agents
334. Administrative associate professionals
335. Government adjustment associate professionals
340. Legal, social and cultural associate professionals, unspecified
341. Legal, social and religion associate professionals
342. Sports and sports training associate professionals
343. Fine art, culture and cooking associate professionals
350. Information technology and telecommunications associate professionals, unspecified
351. User and operator assistant associate professionals in information technology and telecommunications
352. Telecom and television technicians
360. Teaching associate professionals, unspecified
361. Primary education teaching associate professionals
362. Pre-primary education teaching associate professionals
363. Special education teaching associate professionals
364. Other teaching associate professionals
400. Clerks, unspecified
410. Office clerks, unspecified
411. General office clerks
412. Secretaries (general)
413. Keyboard operating clerks
420. Customer services clerks, unspecified
421. Cashiers, tellers and related clerks
422. Client information clerks
430. Data and note-taking clerks, unspecified
431. Data clerks and related clerks
432. Note-taking clerks
440. Other office clerks
500. Service workers and market sales workers
510. Personal services workers, unspecified
511. Travel attendants and guides
512. Cooks
513. Waiters and bartenders
514. Hairdressers, barbers, beauticians and related workers
515. House stewards and housekeepers
516. Other personal services workers
520. Salespersons, unspecified
521. Street and market salespersons
522. Shop salespersons
523. Cashier, tellers and related clerks
524. Other salespersons
530. Personal care services workers, unspecified
531. Child care workers and associate teachers
532. Nursing and personal health care workers
540. Protective services workers, unspecified
600. Skilled agricultural, forestry and fishery workers
610. Commercial skilled agricultural workers, unspecified
611. Commercial gardeners and crop growers
612. Commercial animal producers
613. Commercial crop and animal producers
620. Commercial skilled forestry, fishery and hunting workers, unspecified
621. Commercial skilled forestry and related workers
622. Commercial skilled fishery and hunting workers
630. Subsistence agricultural, fishery, hunting and gathering workers, unspecified
631. Subsistence agricultural workers
632. Subsistence animal producers
633. Subsistence crop and animal producers
634. Subsistence fishery, hunting,  trapping and gathering workers
710. Building trades workers and related workers (excluding electricians), unspecified
711. Building frame and related trades workers
712. Building finishers and related trades workers
713. Painters, building structure cleaners and related workers
720. Metal and machinery trades workers, unspecified
721. Metal molders, welders, sheet-metal workers, structural metal prepares, and related workers
722. Blacksmiths, toolmakers and related workers
723. Machinery mechanics and fitters
730. Precision, handicraft, printing and related trades workers, unspecified
731. Handicraft workers
732. Printing and related trades workers
740. Electrical and electronic workers, unspecified
741. Electrical instrument repairers and fitters
742. Telecommunication instrument repairers and fitters
750. Food, wood, textile, garment and related products processing trades workers, unspecified
751. Food and related products processing trades workers
752. Wood, wood products and related processing trades workers
753. Textile, garment and related products processing trades workers
754. Other handicraft and related trades workers
800. Plant, machine operators and assemblers
810. Stationary instrument and machine operators, unspecified
811. Mineral products processing machine operators
812. Metal products processing machine operators
813. Chemical, photographic and film products machine operators
814. Paper,  plastic and rubber products machine operators
815. Textile material, leather, animal feather products machine operators
816. Food and related products processing machine operators
817. Paper and wood products machine operators
818. Other machine and instrument operators
820. Assemblers
830. Drivers and mobile machinery operators, unspecified
831. Railway engine drivers and related workers
832. Passenger car, van and motorcycle drivers
833. Middle lorry, heavy truck and bus drivers
834. Mobile machinery operators
835. Ships? deck crews and related workers
900. Elementary occupations
910. Domestic helpers and cleaners and related workers, unspecified
911. Domestic, hotel, office helpers and cleaners
912. Car, window cleaners, laundry persons and related workers using hands
920. Agricultural, forestry, fishery labourers
930. Labourers in mining, construction, manufacturing and transport, unspecified
931. Labourers in mining and construction
932. Labourers in manufacturing
933. Labourers in transport and warehouse
940. Helpers in food preparing
950. Sales and services elementary occupations, unspecified
951. Labourers in street and related labourers
952. Street vendors, other products (excluding street food vendors)
960. Garbage collectors and other elementary labourers, unspecified
961. Garbage collectors and related labourers
962. Other elementary labourers
998. Unknown
999. NIU (not in the universe)