[QUOTE=Kraken;175424]What’s the difference between a AB OSV and other AB’s?[/QUOTE]
AB-OSV only requires 120 (12 hour) days of seatime. It’s only valid on OSVs.
Like everything else to do with American OSVs, Jeaux Boss hired enough retired USCG officers, and made enough campaign contributions to politicians to get anything he wants. He wanted to be able to hire anyone that showed up at his office begging for a job and turn him into a nearly instant AB.
One is a bullshit endorsement OSV operators had created to create cheap quick labor and needs to be discontinued. The other AB billets follow a logical time and route progression to expand scope.
[QUOTE=DeckApe;175438]What’s the difference between AB OSV and AB Fish?[/QUOTE]
It should be obvious, the vessels they can work on. Note that neither requires enough sea service to meet the STCW requirement for Able Seafarer-Deck.