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

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.

This interactive object is designed to help learners memorize the schematic symbols used in ladder logic diagrams. Learners quiz themselves using electronic flashcards.

Learners study the operation of a ladder circuit in which coils on one rung control contacts in other rungs.