Almost all marine custody transfer operations can be roken down into one of the follwoing movements: square Shore to Ship square Ship to Ship square Ship to Shore A simple voyage of a single cargo with one load and one discharge port will perform one of each operation.A ocmplex voyage with multiple cargoes,multiple ports and lightering poepratoions could easily perforem dozens of such operations.Regardless of how many oeprations take palce,thee ship is th one common denominator isn all of them; and,from a measruemetn perspecitive,,the ship is usually the weak-link in the measruemetn chain.
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