A compass deviation survey determines the amount of magnetic deviation in a compass under shipboard conditions. Conducted by qualified compass adjusters, the survey includes multiple heading checks and is often followed by a deviation card. In India, these surveys are done before sea trials or after structural modifications to a vessel.
Tag Archives: ship compass calibration
Compass correction services in India are offered by licensed compass adjusters at major ports. These services involve swinging the ship, recording deviations, and adjusting the compass using correctors. Correction certificates are often issued for surveyor and compliance checks. This service is crucial after compass installation, ship repairs, or changes to onboard magnetic equipment. Regular corrections […]