Objectives: 

The purpose of this module is to acquaint the reader with various Micrometers, Small Hole Gages, and Telescoping Gages. Upon completion of this module and accompanying lab activities the reader will:

• Understand basic safety guidelines as related to the use of precision measuring tools in shops and laboratories.

• Describe the basic design of various micrometers, small hole gages, and telescoping gages to include features, sizes, variations, and the technology behind the tool.

• Describe the difference between calibration and field check, determine when they should be done, and be able to properly demonstrate field checks on various micrometers, small hole gages, and telescoping gages.

• Demonstrate application of various micrometers, small hole gages, and telescoping gages to include proper usage, obtaining and reading measurements accurately, and performing tool maintenance.