新年新航程，破冰前行

Core Viewpoint - The article highlights the daily operations and responsibilities of the crew aboard the "Snow Dragon 2" polar research vessel, emphasizing the importance of ballast water management for maintaining ship stability and safety during polar expeditions [3][4]. Group 1: Ballast Water Management - The "Snow Dragon 2" is equipped with an advanced ballast water management system that allows for the precise control of ballast water levels to ensure ship stability [3]. - The vessel has a total of 21 ballast water compartments, including 6 freshwater compartments, 2 drinking water compartments, and 4 washing water compartments, which are monitored daily for water levels [4]. - The crew measures the water depth in the ballast tanks, a process referred to as "measuring water," to ensure the ship's balance, especially in rough weather conditions [3][4]. Group 2: Crew Responsibilities and Environment - Crew members, including the chief mate and engineers, are engaged in various tasks such as checking firefighting equipment and maintaining machinery, highlighting the busy environment within the ship's engine room [5]. - The crew faces harsh weather conditions, requiring them to wear specialized clothing to protect against extreme cold while performing their duties on deck [4]. - The article also describes the camaraderie among the crew, who celebrate special occasions like New Year's Eve with communal meals and activities, fostering a sense of home even in remote locations [5][6].