Draft Survey
Holds condition survey
Pre-loading survey
Bunker survey
On/Off hire survey
Ultrasound Test
Sealing/Unsealing Hatches
Hose test / Watertightness inspection
Inspection
Cargo survey
Pre-Purchase
Ultrasound is one of the three classifications of sound:
SDT Ultrasound - Hatcheker
Besides Infrasound and Audible sound, Ultrasound refers to any sound pressure wave with a repetition frequency greater than 20kHz.
The characteristics of ultrasound, especially around 40 kHz are particularly interesting for inspectors listening for symptoms of asset failure.
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