The Second Assistant Engineer ensures the safe and efficient maintenance and operation of the vessel's engineering systems and spaces including, but not limited to, main propulsion, power generation and management systems, vessel control systems, automation systems, dry bulk and liquid cargo transfer systems, fuel management systems, bilge and ballast systems; firefighting systems, refrigeration and HVAC systems; potable water, grey water and sewage systems, communication and electronic navigation systems, deck machinery and cranes. The Second Assistant Engineer is responsible for the monitoring of the seaworthiness of the vessel, the safety of the crew and persons in addition to crew, protection of the environment, protection of the cargo or property of the charterer, vessel's industrial mission performance, mobilization and de-mobilization project management, charterer relations, crew resource management, cost control, crew competency assessment, training, and other responsibilities that may be assigned by the Chief Engineer or that the Second Assistant Engineer recognizes as essential to his/or her responsibility.