This course manual focuses on the care and use of measuring equipment in the automotive industry. It covers various measuring tools such as rulers, vernier calipers, outside micrometers, inside micrometers, depth micrometers, telescopic gauges, ball gauges, and dial gauges. Each tool's function, usage, and reading techniques are detailed, highlighting the importance of precision and accuracy in measurements. The manual emphasizes the need for proper handling and care of these sensitive instruments to ensure accurate results. It also includes practical examples, like measuring cylinder bores and crankshafts, reinforcing the application of these tools in real-world automotive scenarios. Knowledge assessments test comprehension and correct application of measurement tools.