what is the acceptable tolerance for card deviation on board tankers. Please provide regulatory requirement

09 Mar, 08:35

March 9, 2021, 8:35 a.m.
OPSSHIP22's gravatar image


Measured deviations should agree with those shown on the ship’s deviation curve. In this case, the re-adjust of the compass is not required.

regulatory requirement

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12 Mar, 10:13

March 12, 2021, 10:13 a.m.
thebestchief's gravatar image

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