Ventilation, Plumbing and Refrigeration

This course introduces the principles and operation of shipboard ventilation, plumbing, and refrigeration systems. Students learn how air-handling systems ensure safe working conditions, how freshwater and wastewater systems are designed and maintained, and how marine refrigeration units operate for cargo and provisions. The course covers system components, troubleshooting methods, routine maintenance, and safety practices to ensure reliable and efficient operation of these essential onboard systems.