Who is primarily responsible for maintaining the operational state of auxiliary systems while at port?

The individual primarily responsible for maintaining the operational state of auxiliary systems while at port is the Cold Iron Watch or in-port equipment monitor. This role involves overseeing the auxiliary machinery and systems that are essential to ship operations when the main propulsion system is not running. The Cold Iron Watch ensures that critical systems such as the heating, ventilation, air conditioning, and various other auxiliary services remain operational while the ship is docked.

The Cold Iron Watch monitors equipment status, performs regular checks and troubleshooting, and manages the auxiliary systems to ensure they function correctly. This proactive role is crucial because auxiliary systems must be ready for operation when needed, supporting the safety and efficiency of all onboard operations. The responsibilities may include logging equipment performances, reporting malfunctions, and assisting with any maintenance that can be conducted while the ship is in port.

Leadership roles, such as the Chief Engineer or Watch Officer, may oversee broader operations and ensure overall safety and readiness, but the direct day-to-day maintenance and monitoring of auxiliary systems while docked fall under the expertise of the Cold Iron Watch or in-port equipment monitor.