The purpose of the Alignment Tools and Methods module is to familiarize technicians with the most common alignment methods used today. As with any method, there are potential sources of error, as well as advantages. This module points out some of the more important aspects for each method and covers visual line-up, straightedge and feeler gauge, rim and face, cross dial, reverse dial, and laser shaft alignment methods. In addition, participants learn about alignment preparation and the pre-alignment checklist.