How to become a Marine Construction Worker
Official Chinese title (2022 occupational classification): 水运工程施工工
Also called: Marine Pile Driver, Marine Rock Placement Worker, Dredging Pipeline Worker and Channel Maintenance Worker
Uses tools and equipment to build ports, shipping channels, locks and other navigation structures, and shipyard waterfront structures.
Main tasks
- Preparing foundations for wharves, breakwaters, sea walls, locks, ship lifts, docks, slipways and navigation aids
- Building the main structures of wharves, breakwaters, sea walls, locks, ship lifts, docks, slipways and navigation aids
- Building wharf decks and supporting works and facilities
- Carrying out channel improvement and similar works
- Dredging and reclaiming land around wharves, harbour basins, channels and anchorages
Ways in
- Vocational majors: Secondary vocational school (中职) major: Mine Construction Technology (620502). Vocational major 620502 Mine Construction Technology (矿井建设技术), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向). Example certificates: Intelligent Coal Mining.; Secondary vocational school (中职) major: Transmission and Distribution Line Construction and Operation (630104). Vocational major 630104 Transmission and Distribution Line Construction and Operation (输配电线路施工与运行), 3 years. The Ministry of Education's 2022 major profiles list this occupation among those the major prepares students for (职业面向). Example certificates: Distribution Line Operation and Maintenance; Transmission Line Construction and Maintenance; Power Cable Installation and Maintenance.
Pay · AI and this job
- Median pay in China: CN¥60,000 a year (2025).
- Middle half: CN¥46,600 to CN¥81,500. One in ten earn less than CN¥36,100 and one in ten more than CN¥106,900.
- This is the figure for the mid group Construction Workers, not for this job alone.
- National figure: wage prices of enterprise employees from the Ministry of Human Resources and Social Security (MOHRSS) enterprise pay survey. The public sector and the self-employed are not covered.
- Guangzhou only: median CN¥101,573 a year (2025), middle half CN¥69,597 to CN¥129,224.
- This is the figure for the minor group Civil Engineering Construction Workers, not for this job alone.
- Generative AI can do relatively little of this work, by the ILO's global estimate.
Who does this work
- The census group Construction Workers holds 9.52% of everyone employed in China; 14.2% of its workers are women (2020 Census).
- 25% are under 35, 58.1% are 35 to 54 and 16.9% are 55 or older. The middle age band is 45 to 49.
- Census figures for the whole mid group (2020 long-form sample), not for this job alone.
Related jobs
- Waterproofing Applicator
- Blaster
- Railway Track Machine Operator
- Railway Track and Bridge Worker
- Road Construction Worker
- Road Maintenance Worker
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Questions people ask
How do I become a Marine Construction Worker?
Ways in include: Secondary vocational school (中职) major: Mine Construction Technology (620502); Secondary vocational school (中职) major: Transmission and Distribution Line Construction and Operation (630104).
How much does a Marine Construction Worker earn in China?
Across China, the median pay of enterprise employees is CN¥60,000 a year (Ministry of Human Resources and Social Security (MOHRSS), 2025). The public sector and the self-employed are not covered. It is the figure for the mid group Construction Workers. In Guangzhou alone it is CN¥101,573 a year (2025).
Will AI change the work of a Marine Construction Worker?
Generative AI can do relatively little of this work, by the ILO's global estimate.
Sources
- Ministry of Human Resources and Social Security (MOHRSS): 2025 enterprise pay survey information: wage prices of enterprise employees by occupation mid group, and digital occupations (P10 to P90 annual CNY) (2025 (published 2026-07-08)), retrieved 5 October 2026
- Guangzhou Human Resources and Social Security Bureau: Guangzhou 2025 labour market wage prices (P10 to P90 annual CNY by occupation) (2025 (enterprise pay survey)), retrieved 4 October 2026
- National Bureau of Statistics of China: China Population Census Yearbook 2020, long-form tables 4-6 and 4-7 (employed by occupation mid group, sex, age) (2020 Census long form (10% sample)), retrieved 4 October 2026
- International Labour Organization, Generative AI and Jobs: A Refined Global Index of Occupational Exposure (ILO Working Paper 140, Gmyrek et al.) (ILO Working Paper 140, May 2025, Annex Table A1), CC BY 4.0, retrieved 4 October 2026
Sources: Occupational Classification of the People's Republic of China (2022 edition, public consultation draft), Ministry of Human Resources and Social Security, State Administration for Market Regulation and National Bureau of Statistics; Ministry of Human Resources and Social Security, 2025 enterprise pay survey information; Guangzhou Human Resources and Social Security Bureau, 2025 labour market wage prices; National Bureau of Statistics of China (www.stats.gov.cn), 2020 Population Census yearbook; Ministry of Education, vocational education major profiles (2022 revision) and undergraduate major catalogue (2025); Ministry of Human Resources and Social Security, national vocational qualifications catalogue (2021); O*NET interest scores (CC BY 4.0); ILO global generative AI exposure index (CC BY 4.0). Figures processed by Peernovo. English text, translations and the matching of occupations to ISCO-08, majors, degree fields and qualifications by Peernovo.
Descriptions and tasks are Peernovo's own words, written from the facts in the Occupational Classification of the People's Republic of China (2022 edition). Job titles and work types are the classification's own.
Updated 5 October 2026
