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.

The learner will...be able to safely use grinding equipment in the welding and metal fabrication shop.

In this interactive object, learners follow steps to assemble a wire feed welding torch or gun.

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.

Learners read how an inductor opposes a current change when it begins to energize and when it begins to de-energize. A short quiz completes the activity.

In this learning activity you'll explore the operation of frequency division using several different types of counters.

In this animated object, learners examine an analog closed-loop feedback system that uses potentiometers to control the position of a gear rack.

In this animated object, learners examine the operation of up-counters and down-counters for a programmable controller. A brief quiz completes the activity.

In this learning activity you'll test your skill at reading indicators.

Match the energy label to its rating!

Review the electrode classification for dual shield FCAW electrodes.

A game to teach you some of the terms you will be using in welding.

Test Study Review