In shipping, the designation A1 is a symbol used to denote quality of construction and material.[1] In the various shipping registers ships are classed and given a rating after an official examination, and assigned a classification mark, which appears in addition to other particulars in those shipping registers after the name of the ship.

See also

References

  1. Chisholm, Hugh, ed. (1911). "A" . Encyclopædia Britannica. Vol. 1 (11th ed.). Cambridge University Press. p. 2.


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