in MCA Oral Exam Questions For which GMDSS sea areas would a high speed craft operating across the Irish Sea probably be certified? by Ship Inspection 15.5k Views Areas A1 and A2. Share this: See more Previous article What are the contents of a Permit to Operate a High-Speed Craft? Next article What are the various Craft Types on the High Speed Craft Safety Certificate? Written by Ship Inspection Leave a ReplyCancel replyYou must be logged in to post a comment.