GPS and navigation equipment are crucial for precise positioning, especially in congested or hazardous waters. Regular repair and maintenance ensure the equipment is always in working order. Services may include checking signal reception, updating charts and software, recalibrating sensors, and testing accuracy. Malfunctioning GPS equipment can lead to incorrect positioning, resulting in potential hazards. Routine servicing extends the life of navigation equipment, helps meet legal requirements, and ensures safe and efficient operation of the vessel, providing peace of mind to operators and crew.