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.
A 20-foot-long (6.1 m) ISO container equals 1 TEU. Two forty-foot containers stacked on top of two twenty-foot containers. These four containers represent 6 TEU. The twenty-foot equivalent unit (often TEU or teu) is an inexact unit of cargo capacity often used to describe the capacity of container ships and container terminals.