FAS means Free Alongside Ship, FAS Delivery term is the less using delivery term in F group of incoterms. FAS is only using in sea shipments, if the main transportation will be provided by vessel.
In the form of FAS delivery, the seller, ie the exporter company, arrange the inland transportation via to port. The first step, buyer (importer) company arrange the main shipment and give the seller's contact details to freight forwarding company (transporter company) The seller gets the main shipment date and container details from forwarder company and get the container from the port or warehouse if they load the goods in their facility. The container carrying by truck from seller's facility to port by truck and it's organized by the seller company
Seller (Exporter) responsibilities FAS delivery Term
Buyer (Importer) responsibilities FOB delivery Term