Activities covered by TSIC 50122
Official TSIC PDF extract for Sea and coastal freight water transport. Cross-links are currently generated from division and section heuristics until richer official mappings are connected.
Key checkpoints for this code
50122TSIC code
3Linked tax pages
3Relevant provinces
0Standards and customs checks
Compliance risk score
5 of 6 factors passing
8 / 10
- Verified official source - tsic_nso_structure.xlsx | SHA 8af4ddb63f5e
- International crosswalk - ISIC Rev.4 5012 -> ISIC Rev.3.1 6110 (partial)
- Previous-edition migration - TSIC 2544 codes: 61100
- Complete hierarchy - 5 hierarchy levels confirmed in the TSIC tree.
- Trade or export match - No linked HS or customs code is mapped to this TSIC record.
- Legacy crosswalk - TSIC 2544 codes: 61100
Which roles should check TSIC 50122?
This code typically applies to:
3132Incinerator and Water Treatment Plant OperatorsIncinerator and water treatment plant operators monitor and operate computerized control systems and related equipment in solid and liquid waste treatment plants to regulate the treatment and disposal of sewage and wastes, and in water filtration and treatment plants to regulate the treatment and distribution of water.2143Environmental EngineersEnvironmental engineers conduct research, advise on, design and direct implementation of solutions to prevent, control or remedy negative impacts of human activity on the environment utilizing a variety of engineering disciplines. They conduct environmental assessments of construction and civil engineering projects and apply engineering principles to pollution control, recycling and waste disposal.2133Environmental Protection ProfessionalsEnvironmental protection professionals study and assess the effects on the environment of human activity such as air, water and noise pollution, soil contamination, climate change, toxic waste and depletion and degradation of natural resources. They develop plans and solutions to protect, conserve, restore, minimize and prevent further damage to the environment.3112Civil Engineering TechniciansCivil engineering technicians perform technical tasks in civil engineering research and in the design, construction, operation, maintenance and repair of buildings and other structures such as water supply and wastewater treatment systems, bridges, roads, dams and airports.4323Transport ClerksTransport clerks keep records of operational aspects and coordinate the timing of train, road and air passenger and freight transport, and prepare reports for management.8332Heavy Truck and Lorry DriversHeavy-truck and lorry drivers drive and tend heavy motor vehicles to transport goods, liquids and heavy materials over short or long distances.9333Freight HandlersFreight handlers carry out tasks such as packing, carrying, loading and unloading furniture and other household items, or loading and unloading ship and aircraft cargoes and other freight, or carrying and stacking goods in various warehouses.
Additional occupations for TSIC 50122
Source: ISCO-08 occupation dictionary + TSIC official activity semantics, 2026-05-05
Official activity name and details
- Official English label: Sea and coastal freight water transport
- Section: H
- Data coverage: official-tsic-import
- Division: 50 - การขนส่งทางน้ำ
- Group: 501 - Sea and coastal water transport
- Class: 5012 - Sea and coastal freight water transport
Use the official TSIC label below when the Thai translation is not yet source-backed in this build.
Important checks before registration
- Ownership route: Use this page as an ownership-routing layer only. Verify FBA, BOI, treaty and shareholder structure together.
- Permit route: Treat permit notes as a checklist only. The real permit stack depends on the operating model, location and regulator.
TSIC hierarchy position
- Section H - Transportation and storage
- 50 - การขนส่งทางน้ำ
- 501 - Sea and coastal water transport
- 5012 - Sea and coastal freight water transport
In this section
TSIC 50121Sea and coastal freight water transportTSIC 50122Sea and coastal freight water transport
Related taxes
Related provinces
Related occupations and job roles
- 1324 - Supply, Distribution and Related Managers
- 2133 - Environmental Protection Professionals
- 2143 - Environmental Engineers
- 3112 - Civil Engineering Technicians
- 3132 - Incinerator and Water Treatment Plant Operators
- 4323 - Transport Clerks
- 7126 - Plumbers and Pipe Fitters
- 8322 - Car, Taxi and Van Drivers
- 8332 - Heavy Truck and Lorry Drivers
- 9333 - Freight Handlers
- 9621 - Messengers, Package Deliverers and Luggage Porters