What is a TWIC Card & Why Do I Need One?

An image of a man holding up his TWIC card with the caption "What is a TWIC card & why do I need one?"

I want to address a critical aspect of maritime licensing – the Transportation Worker Identification Credential (TWIC) card, particularly its significance for those pursuing the Operator of Uninspected Passenger Vessels (OUPV) and Master 25/50/100 GT licenses.