Maritime inspection · Romania
Ultrasonic Thickness Measurement for Ships on the Danube at Galați
Galați is the great Danube port of eastern Romania, a long way inland yet reachable by seagoing ships through the Sulina channel. Ore and coal arrive for the steelworks, grain and metal products leave, and river-sea ships and barge convoys work between the Danube and the Black Sea. A gauging team mobilised from India meets a ship here at the berth or at the shipyard and measures it against the survey scope.
Seagoing ships, far from the sea
Galați lies far upriver, yet ocean-going bulk carriers reach it through the Sulina channel. Their ballast tanks and holds take a different kind of wear from short Black Sea runs, and gauging shows what remains before the next survey.
Steelworks cargo wears holds
Iron ore, coal and coke for the steelworks, then steel products on the way out, are hard on tank tops, hold frames and hatch coamings. Gauging between cargoes maps wastage where grabs and loaders have worked.
A newbuilding shipyard on the river
The Damen yard at Galați builds ferries and other specialised vessels, so ships alongside there are often new or conversion work. Condition gauging helps where a river-sea ship or workboat is being assessed for repair or sale.
Inspection services for ships at Galați
Each service has its own page with the method, the class requirements and what the report contains.
Ultrasonic Thickness Measurement (UTM)
Hull, tank, deck and bulkhead gauging recorded on the class thickness-measurement formats, with sketches and corrosion flagged against the allowable margins.
ExploreSpecial Survey Thickness Measurement
Gauging for the 5, 10, 15, 20 and 25-year special (renewal) surveys and intermediate surveys, plus pre-docking steel estimates.
ExploreCAS (Condition Assessment Scheme)
Thickness measurement and survey support for the IMO Condition Assessment Scheme, and what CAS asks of an older tanker today.
ExploreCAP Thickness Measurement
Gauging and close-up survey data for a Condition Assessment Programme, the voluntary class service charterers ask for on older tankers and bulk carriers.
ExploreESP Gauging
Thickness measurement and close-up survey support for oil tankers, chemical tankers and bulk carriers under the ESP Code.
ExploreHull Structural Integrity
Substantial and excessive corrosion, pitting, grooving, buckling and fatigue cracks, with magnetic particle and penetrant crack detection.
ExploreShip Piping Inspection
Wall-thickness gauging of cargo, ballast, fuel, sea-water and fire-main piping, with minimum-wall checks and isometric sketches.
ExploreScrubber Piping Inspection
EGCS wash-water and overboard discharge piping, the hull penetration area and scrubber welds, checked between dockings.
ExploreIHM (Inventory of Hazardous Materials)
IHM Part I surveys, sampling and maintenance for the EU Ship Recycling Regulation and the Hong Kong Convention.
ExploreMarine NDT Services
Every NDT method we use on ships, from visual inspection and MPI to PAUT and ACFM, chosen by the defect you are looking for.
ExploreGalați: where the Danube meets the steel trade
Galați stands on the left bank of the Danube close to where the Siret and Prut rivers join it, at a point where the water level follows the river's seasons and not any sea tide. Ships come up from the Black Sea via the Sulina channel and then up the lower Danube, a passage that is controlled by draught and by the seasonal level of the river. When the water is high in spring, deeper-draught ships can come further upriver; in a dry late summer and autumn, the permitted loaded draught falls and ships may have to lighten or wait.
The cargo mix is dominated by the steel industry. A large integrated steelworks stands on the edge of the city, drawing in iron ore and coal and sending out coils and plate, and the quays handle that traffic along with grain, fertiliser and general cargo. River-sea ships carry much of it in smaller parcels, and barge convoys link the port with upstream Danube countries. Since 2022, Ukrainian grain and other cargo have also moved along the river system through Romania, adding to the barge and coaster traffic that passes Galați.
That makes for inspection demand across a wide age and size range. There are ageing ocean-going bulk carriers on ore runs, river-sea coasters of every vintage, and push-tow barges that earn steady income and wear out quickly. Because the river is a freshwater or brackish environment for part of every voyage, ballast tanks and shell plating see corrosion patterns that differ from a purely salt-water trade. A ship that has spent years going between the Danube and the Mediterranean often shows localised wastage in unexpected places, and a measured survey of ballast tanks and holds tends to reveal it.
Where ships can be gauged around Galați
The most structured setting is the shipyard. The Damen yard at Galați is primarily a building yard, but vessels built or converted there pass through its basins and quays, and docking or lifting capacity for repair work should be confirmed with the ship's agent before a plan is made. For ships that need bottom shell measured and have no dock available on the river, the usual route is to gauge the accessible internal structure at Galați and plan the underwater plating for a drydock at Constanța or on the lower Danube.
Most gauging here is done alongside. The cargo quays give access to holds once a ship has been discharged and before loading starts, and the long river berths allow ballast tanks, deck plating and hatch covers to be measured in the quiet hours of a cargo call. Ships often wait their turn for a berth, either at the river anchorage near the port or tied up along the bank, and those waits can be used for deck and tank work by boat. Terminal rules vary and are applied through the ship's agent, so each job starts with a clear statement of what the berth allows.
- Damen Shipyards Galați — building and conversion yard on the Danube; condition gauging of vessels there for repair, handover or sale.
- Steelworks quays — ore, coal and steel product berths; hold and tank-top gauging between discharge and loading.
- Public cargo quays — grain, fertiliser and general cargo; deck, coaming and tank gauging during a call.
- River anchorage and lay-by berths — ships waiting for a quay or lying idle; deck and ballast tank work by boat or alongside.
- Barge fleeting areas — push-tow barges and river-sea ships between trips; shell and internal structure gauging where access allows.
Thickness measurement through the survey cycle at Galați
How much steel has to be gauged depends on which survey the ship is due for, its type and its age. The pattern below is the usual one under IACS unified requirements; the attending surveyor and the class rules for the ship decide the final extent. For a ship calling at Galați, we agree the programme with the class and the owner before the team mobilises.
| Survey | When it falls | What the thickness measurement usually covers |
|---|---|---|
| Annual survey | Every year, within three months of the anniversary date | General examination. Gauging where the surveyor finds suspect areas or where substantial corrosion was recorded at an earlier survey. |
| Intermediate survey | In place of the second or third annual survey | Suspect areas, and on older ships and ESP ships selected ballast and cargo spaces with close-up survey; the extent grows with age. |
| Renewal survey No. 1 | Around 5 years | The first full baseline: suspect areas and selected plating and stiffeners, usually with modest steel renewal. |
| Renewal survey No. 2 | Around 10 years | Wider gauging of deck, bottom and side plating, transverse sections across the cargo area on ESP ships, and more close-up survey. |
| Renewal survey No. 3 | Around 15 years | Extensive gauging of cargo and ballast tank structure and more transverse sections. The survey most likely to turn up steel renewal. |
| Renewal survey No. 4 and later | Around 20 and 25 years | Gauging extended to most structural members in cargo and ballast spaces. Charterers often add a Condition Assessment Programme. |
| Docking survey | Twice in each five-year period | Bottom and side shell, sea chests, rudder and stern area while the hull is dry; suspect bottom plating gauged. |
River navigation, port state control and EU rules
Seagoing ships calling at Galați fall under port state control by the Romanian Naval Authority, which works within the Paris MoU and the Black Sea MoU. The same authority handles many matters on the Romanian stretch of the Danube, including inland navigation. For the owner, that means a ship's certificates and structural condition can be examined both as a seagoing vessel and, for river-sea ships, against the rules that apply to inland waterway operation. A clear thickness record helps with both kinds of inspection.
Beyond the Romanian authority, EU requirements apply to ships that enter the Union, including the Inventory of Hazardous Materials under the Ship Recycling Regulation, emissions trading for qualifying voyages and FuelEU Maritime. The Danube adds its own constraints, because a ship trading upriver faces seasonal water levels and, in hard winters, ice in the channel that can close the river to navigation for a spell. Those interruptions sometimes leave ships idle alongside, and an idle ship with empty tanks is exactly the situation in which a thorough gauging programme can be fitted in.
Wherever a ship is outside a sulphur emission control area, the global 0.50% sulphur cap applies, and many of the ships calling at Galați meet it with an exhaust gas cleaning system rather than compliant fuel. Scrubber wash-water piping, the overboard discharge and the hull penetration around it corrode quickly in service, especially on open-loop systems, and are worth adding to the gauging scope.
Typical gauging jobs at Galați
Work at Galați comes from the steel and grain trades and from the river-sea fleet. Owners want to know how much wastage a hull has picked up in freshwater and brackish service, and buyers of older river-sea ships want measured figures before they commit. Each scope below is set from the survey status, the berth's access rules and which tanks and holds are empty on the day, and the plan is agreed with the superintendent before the team travels from India.
- Hold gauging on an ore carrier between discharge at the steelworks quays and the next loading, covering frames, tank top, hopper and topside plating.
- Renewal survey preparation on a river-sea ship, measuring bottom, side and deck plating from inside the double bottom and holds.
- Ballast tank gauging on a coaster that has spent years trading between the Danube and the Mediterranean, to document corrosion before a class survey.
- Barge and push-tow hull measurement for an owner deciding between a repair and a replacement, concentrating on shell plating and internal framing.
- Pre-purchase gauging of a river-sea cargo ship lying at a Galați berth, giving the buyer deck, hatch cover and tank readings.
How a thickness measurement job runs at Galați
The sequence for a thickness measurement job at Galați is short and written down, so the yard, the surveyor and the superintendent know who arranges what.
Most technicians reach Galați through Bucharest Henri Coandă Airport followed by a road or rail journey; Iași and Constanța are other options depending on the routing. Terminals and the shipyard are controlled facilities, so the ship's agent applies for gate passes for each technician and the instruments, using passport details provided ahead of travel. As Romania is in the Schengen area, the team from India needs Schengen visas, and we time the mobilisation around the visa outcome and the ship's berthing window.
- Send the vessel name or IMO number, ship type, class society, the survey due (annual, intermediate, renewal survey number, CAP or owner's condition survey), the port and dates, and the scope you expect.
- We confirm the scope against the class rules for that survey, prepare the thickness measurement plan with frame and section references, and say whether the measurement will be credited to a class survey.
- Mobilisation is planned around visa lead times and the vessel's schedule; the ship's agent arranges port access, and the yard or ship arranges staging, lighting, ventilation and gas-free certificates.
- Gauging with calibrated ultrasonic thickness gauges: through sound coatings only where the gauge's through-coating mode has been verified on a coated reference, otherwise on cleaned bare steel, with every reading tied to its frame, strake and location on the sketch.
- Readings are compared with original thicknesses as work proceeds; substantial and excessive corrosion and any cracks are reported to the attending surveyor and the superintendent the same day.
- The final report is issued on the class thickness-measurement formats with sketches, a summary of locations exceeding the allowable margins, piping tables where piping was in scope, and the gauge calibration and technician certificates.
Who does the work, and when class approval applies
We send the team from India to the ship for each job rather than keeping staff at the port, and plan the mobilisation around visas and the vessel's itinerary. The work is planned and supervised by the founder, our Responsible NDT Level III (ASNT NDT Level III in UT, RT, MT, PT and VT, with more than eleven years of international field experience). Technicians hold certification under the company's written practice to ASNT SNT-TC-1A; Atlantis is ISO 9001 and ISO 14001 certified.
Thickness measurement that a classification society credits to a class survey has to be carried out by a firm approved by that society under IACS UR Z17. Atlantis is in the process of obtaining UR Z17 approval from DNV, Lloyd's Register and ABS. Until a certificate is issued, the readings we take are for the owner's own decisions, not for credit to a class survey, so tell us the vessel's class and the survey due when you enquire and we set the scope for the right purpose. Owner's and charterer's condition gauging, pre-docking steel estimates, pre-purchase and on-hire or off-hire gauging, and scrubber and piping condition checks between surveys do not need class approval.
Governing codes and standards
- IACS UR Z7 hull classification surveys
- IACS UR Z10.1 to Z10.5 (oil tankers, bulk carriers, chemical tankers, double-hull and double-skin ships)
- IACS UR Z17 approval of service suppliers
- SOLAS chapter XI-1 regulation 2 and the 2011 ESP Code
- MARPOL Annex VI regulation 14 and the 2021 EGCS Guidelines (MEPC.340(77))
- The rules of the vessel's classification society
What you receive
- Thickness measurement report on the class formats, with sketches
- Summary of substantial and excessive corrosion against allowable margins
- Pitting and grooving records with depth and extent
- Piping wall-thickness tables with isometric sketches
- Magnetic particle or penetrant crack-detection reports
- Gauge calibration records and technician certificates
Industries served
- Ocean-going bulk carriers on ore and coal runs
- River-sea cargo ships
- Push-tow barges and convoys
- General cargo and multipurpose ships
- Product and chemical tankers
- Passenger and cruise vessels on the river
- Ferries, workboats and dredgers from the shipyard
Frequently asked questions
Can seagoing ships really be gauged at Galați?
Yes. Seagoing bulk carriers and general cargo ships come up the Sulina channel and the lower Danube to the steelworks and cargo quays. They can be gauged alongside in the same way as at a sea port: holds after discharge, ballast tanks when ventilated and entered under permit, deck and coamings during cargo work.
Is a dry dock available at Galați for bottom plating?
The shipyard at Galați is mainly a building yard, and docking or lifting capacity for repairs has to be checked for the dates you need. If nothing suits, we measure everything reachable from inside the hull at Galați and leave the underwater plating for a dock on the Black Sea coast, usually Constanța or one of the Bulgarian yards.
Does low water on the Danube affect a gauging job?
It affects where the ship lies and how long it stays more than it affects the measurement. When the river is low, ships may load to a reduced draught or wait for water, which can open up days alongside with empty tanks. We plan around the ship's schedule and tell the superintendent early if a delay would change the sequence.
Can you measure barge hulls as well as seagoing ships?
Yes. Barges and push-tow units have thinner plating and wear quickly in grab-discharge trades, so the measurement grid is tighter and focused on shell, bottom and internal framing. We set the points against the class or inland waterway requirement the barge works to, and deliver the figures in a form the owner or surveyor can use.
Do you cover other Danube ports on the same trip?
Often, yes. Brăila lies a short distance upriver, Tulcea at the head of the delta is downriver, and Constanța is the main sea port on the coast. A fleet with ships at several of them can be grouped into one mobilisation from India, which saves travel and makes better use of the Schengen visas.
Does thickness measurement at Galați need class approval?
Thickness measurement that a classification society credits to a class survey has to be carried out by a firm approved by that society under IACS UR Z17. Atlantis is in the process of obtaining UR Z17 approval from DNV, Lloyd's Register and ABS. Until a certificate is issued, the readings we take are for the owner's own decisions, not for credit to a class survey, so tell us the vessel's class and the survey due when you enquire and we set the scope for the right purpose. Owner's and charterer's condition gauging, pre-docking steel estimates, pre-purchase and on-hire or off-hire gauging, and scrubber and piping condition checks between surveys do not need class approval.
Planning a survey or a drydock?
Send the vessel name or IMO number, the class, the survey due and the port. We reply with the scope, the mobilisation plan and a quote for that vessel.
Request a QuoteRequest a ship gauging quote
Send the vessel name or IMO number, the class society, the survey due and the port. We reply with the scope, the mobilisation plan and a quote for that vessel.
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