This page contains information taken from Training.gov. It contains the Unit descriptor and sometimes the Application of the unit. It also contains a list of the Elements. 

Below is a typical example:

This unit applies in manufacturing, engineering or related environments. It involves identifying the type and source of information required, and using the technology to access, input and store information. The equipment may include computers and a range of other equipment based on computing technology.

Specifically you will:

• Determine job requirements
• Access information/data
• Input information/data
• Store information/data
• Access assistance as required