Learners follow steps to trace logic signals from the inputs of several interconnecting logic gates to one output.

In this document you'll review an overview of cutting speeds and RPM calculations.

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

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

In this animated activity, learners examine hearing and balance. Detailed drawings of the outer, middle, and inner ear structures are included.

The learner reads an explanation of how to determine lengths for tubing and pipe bending and then performs calculations in an interactive exercise. Two methods for determining angle bends are shown. A calculator is required.

In this learning activity you'll review safety considerations for using a tubing/pipe bender.

The student reads about the parts of a pipe/tubing bender and later identifies them in an interactive review.

In this interactive object, learners follow steps to program and operate the Ercolina Top Bender.

Troubleshooting scenarios for trach related problems

Check your underground, subway, metro, and tube vocabulary acquisition by writing the term for each definition.