Medicare Part B Coverage. You don't have to take Part B coverage if you don't want it, and your FEHB plan can't require you to take it. There are some advantages to enrolling in Part B: You must be enrolled in Parts A and B to join a Medicare Advantage plan.
Standard containers are 8-foot (2.44 m) wide by 8 ft 6 in (2.59 m) high, although the taller High Cube or hi-cube units measuring 9 feet 6 inches (2.90 m) have become very common in recent years.
Carrying Capacity of Containers (in cubic feet) The initial container sizes were the 20 footer and the 40 footer, dimensions that were agreed upon in the 1960s and became an ISO standard. Initially, the 20 footer was the most widely used container.