The National Transportation Safety Board recommends that the U.S. Coast Guard take the following action: Propose to the International Maritime Organization that, in conjunction with the upcoming revisions to the Standards of Training, Certification, and Watchkeeping for Seafarers, it make training in integrated navigation systems and integrated bridge systems mandatory for watchkeepers on vessels equipped with such systems. (M-08-1) Propose to the International Maritime Organization that it mandate the recording on voyage data recorders of heel angles through the complete range of possible values. (M-08-2)