Duties include (but are not limited to):Continuous operation of the waste water management plant and reporting malfunctions to the Staff EngineerSafe operation, maintenance and repair of waste water management plantsExecuting laboratory tests of waste water samplesCompliance with all relevant flag state and class as well as other applicable regulationsClose communication and reporting to all stakeholders and superiorsParticipating the daily engine officers morning meeting if assigned toEnforcement of the rules of health care, occupational safety and fire protection within the whole engine department and responsible to conduct or delegate relevant trainingTraining, guidance and supervision of all subordinated crewmembersOrganizing and Performing of maintenance as per requirement of PMS for the assigned sub-department, running update of maintenance data including inventory check of spares and consumablesEntries into relevant logs as per legislation and the requirements of the ship ownerFulfilment of responsibilities from the Environmental Compliance PlanEnsure efficient operation of technical equipmentComply with QMS (Quality Management System) and LMS (Learning Management System) requirementsSupports planning/ evaluation of dry docks and external repair/ service activitiesSupports an effective and sustainable health and safety culture and environment on board, follows strictly HESS regulations and any Health and Safety Protocols in force to prevent the spread of diseases on board and reports to the Head of Department any observed violations of the Company's health procedures.