In this activity you'll identify several hazards in a welding environment.
Drill Grinding Procedures - Web Thinning
By Kelly Curran
In this document you'll review drill grinding procedures and web thinning diagrams.
Using a Sine Bar
By Janet Braun
The learner will use the deceptively simple sine bar to measure angles to minutes or even half minutes.
Tracing Logic Circuit Signals
By Terry Bartelt
Learners follow steps to trace logic signals from the inputs of several interconnecting logic gates to one output.
The Universal NAND Gate
In this animated activity, learners examine how various NAND gate configurations and the logic signals produced throughout the circuit perform the functions of all of the other types of logic gates.
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