This document is an application for a certificate or endorsement. It requests personal details from the applicant such as name, date of birth, nationality, and contact information. It also asks for details of any current certificates held and the type of new certificate or endorsement being applied for. Finally, it requests information on the applicant's qualifying sea service, including ship details, tonnage, type, and their role and duties performed on board. The applicant is asked to sign within a box and attach a photograph.