In this interactive object, students read how to calculate the blank size for cylinders in a three-roll pinch roller. A calculator is required for the brief quiz that completes the activity.

In this interactive object, learners test their knowledge of 14 geometric tolerance control symbols.

In this screencast, Geometric Dimensioning & Tolerancing: The Feature Control Frame, learners examine geometric characteristic symbols, tolerances, datum feature symbols, and other control frame information.

Learners examine the information on a title block and answer questions about that information in an interactive quiz.

In this interactive object, learners examine standard and metric thread specifications used in engineering drawings. In a brief quiz, they identify various internal and external thread representations.

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

In this animated activity, learners read about the types of lines found on blueprints. A quiz completes the activity.

In this interactive object, learners answer 25 questions regarding part or assembly drawings. The basic areas of blueprint reading are covered.

The learner will identify the steps and proper techniques for installing a wire spool on a welding machine.

Learners test their ability to visualize a mounting wedge in this interactive exercise that features animated pictorial views.

In this quiz, you'll practice identifying hand tools by name.

Learners test their ability to visualize a holder in this interactive exercise that features animated pictorial views.

The learner will measure and record dimensions using a metric micrometer to an accuracy of plus or minus .01 of a millimeter.

Explore some common hand tools you’ll use both at home and at work.

Learners test their ability to visualize a three-step block in this interactive exercise that features animated pictorial views.

In this learning activity you'll review angles and different types of angular measuring tools associated with manufacturing.

In this learning activity you'll follow 11 steps to take measurements using a Vernier caliper.

Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.

In this animated print reading exercise, the learner calculates missing dimensions and identifies surfaces on projected views.

Students take a 13-question quiz to practice reading 25- and 50-division Vernier height gages.