Sandman (character) Master Sergeant Sandman was the callsign of an operator in the Delta Force and the team leader of Delta Force unit Team Metal.
The fuel flowage fee is actually an airport user fee and is the commonly accepted and fair way to raise airport revenues without placing the entire burden on local airport tenants since revenue is provided by transient aircraft using the airport.
These include: 1  The entry fee or purchase price. 2  The service or maintenance fees. 3  The exit fee, also known as a departure fee or deferred management fee.