At the shipping port in Savannah, Georgia, the large shipping boxes that arrive on superfreighters from Indonesia are unloaded directly onto a train car for transport within the United States. This demonstrates how has simplified the transport of products from one mode of shipping to another.

Corrective action must be taken for a project when (a) actual progress to the planned progress shows the progress is ahead of schedule. (b) the technical specifications have been met. (c) the actual cost of the activities is less than the funds received for the work completed. (d) the actual progress is less than the planned progress.