This document is a certificate issued by the Ministry of Maritime Affairs, Transport and Infrastructure of the Republic of Croatia. It certifies that Marcos Radobuljac-Alcedo has been found duly qualified in accordance with the International Convention on Standards of Training, Certification and Watchkeeping for Seafarers, as amended. Specifically, it certifies that he is competent to perform duties related to advanced training for chemical tanker cargo operations, designated security duties, basic safety training, and basic training for oil and chemical tanker cargo operations. The certificate is valid until specified dates.