You can apply for a work permit on board a ship as long as you are the project owner or the legal representatives of contractors.
You will need to:
complete your personal Taxisnet credentials
fill in your email address (e-mail)
attach the necessary supporting documents
indicate the particulars of the ship concerned, the type of work to be carried out, and whether it is hot or cold work, the particulars of the undertaking entrusted with carrying it out, and the particulars of the designated Safety Technician;