Learners examine the symbols and values that control surface roughness, waviness, and lay. A brief quiz completes the object.

In this interactive object, students explore the basic elements and common terms associated with dimensions and leaders. A quiz completes the activity.

Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.

This document is a visual and text description of grooving and thread relieving on a lathe.

This document is a visual and text description of lathe speed and feed settings.

Learners examine the internal parts of a DC electrical motor and then text their knowledge in a drag-and-drop exercise.

In this learning activity you'll identify correctly formatted MLA citations.

The learner reads about safety considerations for operating a hydraulic metal shear. Text, graphics and a brief assessment are included.

This document is a visual and text description of lathe cutting tool shapes.

This document is a visual and text description of using a screw thread micrometer with a lathe.

This document is a visual and text description of using tapers with a taper attachment on a lathe.

This document is a visual and text description of preparing thread cutting tools, primarily used on a lathe.

Using text and graphics, this learning activity describes a sine wave, including alternations, cycles, time, amplitude, and degrees

This document is a visual and text description of left-hand thread cutting on a lathe.

This document is a visual and text description of tapers and radii on a lathe.

This document is a visual and text description of turning stainless steel on a lathe.

This document is a visual and text description of the three-wire method for measuring screws for use with a lathe.

This text document lists 27 safety items to consider in a machine shop.

This document is a visual and text description of the engine lathe.

In this learning activity you'll differentiate between the five contexts affecting communication.