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Noise & Acoustics

01Onboard Noise Survey and Ship Noise Mapping↗07Onboard Sound Insulation and Sound Reduction Index Testing↗08NEPTUNES / ESI Airborne Noise Survey for Moored Ships↗09Onboard Personal Noise Exposure Monitoring↗13PA/GA Audibility and Speech Intelligibility Survey↗16Onboard Reverberation and Speech Intelligibility Testing↗

Vibration & Dynamics

02Whole-Body and Habitability Vibration Survey↗03Marine Machinery Vibration Analysis↗06Marine Torsional Vibration Measurement and Analysis↗14Structural and Hull Vibration Survey↗

Habitability & Environmental Quality

04Onboard Indoor Air Quality Testing↗05Onboard Thermal Comfort Survey↗15Ship HVAC and Ventilation Performance Survey↗

Hull & Machinery Condition

10Ultrasonic Thickness Measurement for Ships↗11Vessel Machinery Condition Monitoring↗19Vessel Noise and Vibration Troubleshooting↗

Environmental & Acceptance Testing

12Ballast Water Sampling and Testing↗17Pre-Delivery and Sea-Trial Measurement Services↗18Underwater Radiated Noise Survey↗
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Services 19
01Onboard Noise Survey and Ship Noise Mapping02Whole-Body and Habitability Vibration Survey03Marine Machinery Vibration Analysis04Onboard Indoor Air Quality Testing05Onboard Thermal Comfort Survey06Marine Torsional Vibration Measurement and Analysis07Onboard Sound Insulation and Sound Reduction Index Testing08NEPTUNES / ESI Airborne Noise Survey for Moored Ships09Onboard Personal Noise Exposure Monitoring10Ultrasonic Thickness Measurement for Ships11Vessel Machinery Condition Monitoring12Ballast Water Sampling and Testing13PA/GA Audibility and Speech Intelligibility Survey14Structural and Hull Vibration Survey15Ship HVAC and Ventilation Performance Survey16Onboard Reverberation and Speech Intelligibility Testing17Pre-Delivery and Sea-Trial Measurement Services18Underwater Radiated Noise Survey19Vessel Noise and Vibration Troubleshooting
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Clear limits protect good engineering.

Vessel Doctor provides independent measurement, testing, survey support and technical consultancy. Our work informs decisions; it does not replace decisions reserved for authorised parties.

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No statutory or class approval

Unless expressly agreed and supported by the required authorisation, Vessel Doctor does not issue statutory certificates, grant classification approval or act on behalf of a flag administration. Acceptance remains with the relevant administration, recognised organisation, class society or contractual party.

02

Project-specific applicability

Standards and criteria shown on this website are general references. Vessel type, size, build date, flag, class, notation, contract, equipment and intended use determine the applicable basis.

03

Engineering interpretation

Probable causes and recommendations are based on the evidence and conditions available at the time. Further testing, inspection or specialist review may be required before operational, structural or safety-critical decisions are made.

04

Illustrative imagery

Vessel images are illustrative and do not imply that Vessel Doctor has surveyed, serviced or has a commercial relationship with the vessels, owners or operators shown.

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