Introduction to Metals
March 22, 2022
Optical Comparators
March 22, 2022
Rules are measurement tools used to measure distance and draw straight lines. Rules are used
in many manufacturing, construction, and medical processes. In this course, you will gain the
mastery required to accurately measure with a rule.
By the end of this course, you will be able to
• Identify the key components of the precision rule
• Interpret a rule’s graduation lines
• Identify rules based upon their measurement scale
• Choose which type of precision rule to use to measure a length
• Use the precision rule to accurately measure a length
Course ID Number: MEA-2002