As a welder, you'll need to know how to convert between standard and metric measurements. Try this activity to practice converting between these two measurements. A conversion chart is provided to help you complete this work.

In this learning activity you'll calculate problems using the negative both inside and outside of the parenthesis.

In this screencast, you'll distinguish the differences between the content message and the relational message.

Learners examine the fundamental operation of a difference operational amplifier. A brief quiz completes the activity.

In this interactive object, learners read an explanation of the electrodes used for welding with the GMAW and FCAW processes. In two matching exercises, students test their knowledge of classification and specification numbers.

In this learning activity, you’ll explore the characteristics of common, carbon steel shielded metal arc welding electrodes, which fall under American Welding Society specification A5.1.

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

In this activity, we'll examine some common discontinuities associated with SMAW welding and review ways to prevent these problems from happening.

SMAW Setup Guide

Video Overview of turning between centers on a lathe.

Every speech starts with an outline. Knowing how to write one can make the difference between speech success and speech failure. In this module, we’ll explore what’s involved in creating an outline, demonstrate how to put one together, and give you examples you can use to create your own outline.

In this learning activity you'll factor problems using the difference of two perfect squares.

The student takes a quiz on lathe operations between centers.

Learners read work instructions and view a drawing for turning between centers on a lathe.

In this learning activity you'll practice converting between degree minute second and decimal degree.

In this animated object, learners examine the relationship between pressure and temperature in an air conditioning system.

Learners follow steps to convert numbers from Gray code to binary code. They then view steps to change binary values to Gray code numbers.

Read about the difference between the subject and object form of personal pronouns and test your knowledge in practice exercises.

Learners evaluate how well others describe their points of view in a workplace problem-solving situation. They then apply techniques for explaining their points of view as well as for gaining understanding of others' perspectives. This learning object contains audio.

Atomic weights are used to convert the mass of a sample into the number of moles of the element in the sample and vice versa. Four examples are provided for practice.