Credit Card Merchant

I charged a service that was never provided. How do I get credit card refund if merchant is noncompliant?

AB/JobTypes/Deep-Sea/Merchant Service?

A have a question about AB jobs on-board deep-sea ships: Is it correct that most deep-sea U.S. flagged ships now carry 6 AB’s and that they are divided into 3 watchstanders and 3 dayworkers? So, do only the dayworkers handle lines or does all the deck force (OS/AB’s) turn out for mooring/unmooring the vessel? And [...]