• Digital videos & photos,
• Cathodic protection checks,
• Dimensions checks (rudder clearance, mooring lines, …).
ULTASONIC TESTING (UT) : underwater or rope access
• Thickness measurements,
• Corrosion tests,
• Weld defects detection...
MAGNETIC PARTICLES TESTING (MT) : underwater or rope access
• Day light,
• UV light.
Assisting surveyor when access for investigations is difficult. Tanks to our partnership with an independent marine surveyor office, overall evaluation of a structure’s condition for a purchase or repair project.
L’octant teams carry out offshore platform test above and below water during the same mission, l’octant technicians are all divers and climbers.
• Crack detection
PENETRATE TESTING (PT) : using rope access
• Day light,
• UV light.
PAINT COATING CHEKS : underwater or rope access
• Coating thickness measurements,
• Structure thickness measurements,
• Controls of the adherence, of the porosity, of the hardness, of the brightness,
• Porosity, hardness, brightness assessment
• Roughness, temperature, dew point checks
Thickness measurements of ships or petrochemical structures are carried out under the authority of the companies affiliated with the IACS : Bureau Veritas - Dest Norske Veritas - Lloyd’s Register - American Bureau of Shipping - Germanischer Lloyd… This list is not exhaustive.
