Learners study an animated PLC counting operation and examine how the count is automatically reset.

Learners follow steps for sizing a car wash interceptor according to the Wisconsin Administrative Plumbing Code. A quiz completes the activity. (Hover your mouse in lower right corner to see the next button)

In this learning activity you'll examine the software operation Dynamic Host Configuration Protocol (DHCP), which automatically performs TCP/IP configurations.

Students read how to lock a cell that is being referenced in a formula so that it does not automatically show an increment when the formula is copied.