Learners consider the correct type of pushbutton to use as a Stop button, the way the Stop button should be hard wired, and the PLC input instruction to use. This animated object includes a short quiz. It is recommended that learners review the learning object “The PLC Examine-Off Instruction” before beginning this object.

In this learning activity you'll write a technical description of a stopwatch.

Learners watch a short video demonstrating the correct procedure for police officers to follow when approaching a motorist after stopping a vehicle.

Learners watch a short video showing the correct procedure for police officers to follow when making a non-approach vehicle contact.

Learners watch a short video showing the correct procedure for police officers to follow when making contact with a high-risk vehicle.

Know the threats. Block the breach. This module breaks down how common web attacks like SQL Injection and Cross-Site Scripting work—and how to stop them.

This animated lesson shows how pushing a start or stop button on a ladder circuit causes the cylinder of a hydraulic circuit to extend and retract.

In this animated activity, learners examine the operation of a dynamic braking circuit used to quickly stop a motor.

The learner will understand the operation of motor control circuits used to start and stop three-phase motors.

Picture of Adira hydraulic shear's operator's panel with part identification and instructions on how to start and stop the shear as well as setting stroke (cutting length).