Learners evaluate and respond to excuses for not reporting alcohol-related behavior they have observed on the job. This activity has audio content.

This project gives a drawing with steps to complete the activity.

In this animated activity, students view the operation of a 4-bit serial-in serial-out register. A brief quiz completes the learning object.

The learner will understand the operation of the six fundamental logic gates and the inverter by using truth tables, Boolean Algebra equations, switch analogies, and written statements.