ETO-GMDSS-L3.2
Gyro, radar, AIS and VDR basics
ETO-GMDSS-M3 · Navigation Equipment · ETO-GMDSS-M3-A Bridge Systems
This lesson covers the maintenance responsibilities of the ETO for core bridge navigation sensors — gyrocompass, radar, AIS and VDR — including the annual test obligations set out in MSC.1/Circ.1576.
Independent study. xplor is not an accredited training provider and awards no certificate or Certificate of Competency. Not a substitute for MCA-approved HV, GMDSS radio maintenance or ENEM courses. AI-drafted content pending subject-matter-expert review.