IT-B-EN-L3.1

Magnetic compass, deviation and gyro

IT-B-EN-M3 · Gruppo 2 — Navigation · IT-B-EN-M3-A Compass, rhumb line and great circle, the sky, radar and anti-collision kinematics: the content of the written paper.

The Pb → Pm → Pv chain with signs that never slip, deviation from a transit, compensation, and why the gyro still needs checking.

Independent study. xplor is not affiliated with the Italian Ministry of Infrastructure and Transport (MIT), the Guardia Costiera / Capitanerie di Porto or any marine protected area, is not an approved nautical school (scuola nautica) or training centre, and awards no licence, title, certificate or endorsement. The category B exam is taken in Italian before a board appointed by the Capitaneria di porto, with the practical at sea on a vessel of at least 24 m that you provide; this course counts towards no school hours and no part of the exam. AI-drafted content pending subject-matter-expert review.