Upon completing this lesson, you will be able to state the important features of a logic diagram and identify the most common types of logic gates and how each is used. You will also be able to identify the common symbols and components on a logic diagram and explain their relationship to each other. • Explain the purpose of a logic diagram • Describe the title block, revision block, reference block, legend block, and grid coordinates • Identify the common symbols associated with logic diagrams • Describe the principles of logic gates and identify common logic gate types • Define the following terms: – Logic gates – Boolean logic – Ladder logic – Truth tables