In this animated activity, learners examine the operation of normally open and normally closed valves used in hydraulics. A brief quiz completes the learning object.

This presentation will aid beginning students in correctly using a DVOM. It will give them informatin on symbols and basic hook-up information.

Learners examine the differences and similarities between hydraulic and pneumatic systems.

Learners examine how an electromagnet is formed. Animated illustrations show current running through a coil wrapped around an iron core.

Students solve six problems for series impedance using complex numbers. Immediate feedback is given.

Students work six practice problems to determine the total impedance of a parallel circuit.

Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

In this interactive object, learners demonstrate their knowledge of the in-depth checklist a pilot uses on a regular basis.

Learners compare the behaviors and situations that interfere with listening on the job with those that enhance listening skills and job performance.

Match the correct answer

Basic terms found in the study of electricity.

Safety Game Jeopardy, How much do you know about safety?

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