In this simulation, learners follow steps to clear out a job that had been previously created.

In this learning activity you'll describe the operation of an AND gate by using a truth table, a waveform diagram, a Boolean Algebra equation, a switch analogy, and a written definition.

In this learning activity you'll review rigging and lifting as well as signals for crane movement.

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

Learners follow steps to size an interior grease interceptor for a commercial dishwasher. This animated learning object presents plumbing code requirements and industry standards. A brief quiz completes the activity.