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

Students follow steps to transfer data from a list to a histogram.

Students observe the operation of a tri-state buffer used in digital electronics. A brief quiz completes the activity.

Learners will identify ladder logic diagrams and the logic functions they perform.

Students view a video that shows the correct methods for starting a GTAW weld pool and adding filler. It focuses on the two problems that many students have – adding filler too soon and angling the torch so that the filler melts prematurely on the filler rod. Note: This activity is 3.6 mb.

Learners read an introduction to arterial blood gasses and then identify uncompensated ABGs.

In this interactive object, learners review case studies and identify complex arterial blood gases.

In this animated and interactive object, learners follow steps that begin with choosing the correct drive roll and include feeding the electrode wire from the spool to the welding gun.

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.

Answer the science questions

Matter Review

Review the concepts of safety for Welding

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