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Maritime Compliance 14 items

UWILD Underwater Inspection In Lieu of Dry-Docking

Prepares and verifies an Underwater Inspection In Lieu of Dry-Docking (UWILD), covering diver/ROV arrangements, class attendance, and hull/appendage examination.

SOLASClass Rules

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Eligibility and Approval

  • Is the vessel eligible for UWILD under its classification society's rules and age/type criteria? *
  • Is class approval obtained and a surveyor arranged to attend the underwater survey? *
  • Is an approved diving or ROV contractor engaged with a documented method statement? *
  • Is high-resolution CCTV/two-way communication provided so the surveyor can direct the examination? *

Hull and Appendage Examination

  • Are the shell plating, welds, and coating condition examined and recorded? *
  • Are the rudder, pintles, and rudder-bearing clearances measured where required? *
  • Are the propeller, propeller-boss seal, and stern-tube seal examined for damage or leakage? *
  • Are sea chests, gratings, and overboard openings inspected for blockage or damage? *

Cathodic Protection and Marine Growth

  • Are sacrificial anodes or impressed-current anodes examined for depletion and condition? *
  • Is the extent of marine growth and fouling assessed against cleaning criteria? *
  • Enter the estimated remaining life of sacrificial anodes as a percentage.

Safety and Reporting

  • Is the vessel's machinery/propeller immobilised and tagged out during diver operations? *
  • Is a dive-safety plan, standby diver, and emergency procedure in place? *
  • Is a report with video, still images, and measurements submitted for the class survey record? *

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