As per STCW code and Manila amendments 2010 according to rank
Flag State endorsement for required certification for particular rank as per vessels Flag regulations
Additional certifications required for specific type of vessel and particular rank as per employer/charterer requirements
Additional certification required by charterers which is subject to change, depending on the trading area and type of vessels operation
Vaccination depending of vessels trading area.
Among other technical duties, he is responsible for the pollution prevention in the engine departement.