Learners study the types of information letters and numbers placed inside general piping and instrumentation diagram symbols.

In this interactive object, learners assign water supply fixture units to a water distribution system using Section 82.40 of the Wisconsin Plumbing Code.

Learners follow steps to size a sanitary sump using the Wisconsin Plumbing Code. A quiz completes the activity.

Learners study the types of symbols used on a P&ID diagram to indicate instruments. A quiz completes the activity.

Learners follow steps for reading a P&ID diagram of a closed-loop circuit.