USE/CARE OF HANDTOOLS & MEASURING TOOLS - OD1621 - LESSON 3/TASK 1
USE AND CARE OF MEASURING TOOLS
Describe the procedures for the use and care of measuring tools.
Within a self-study
Within two hours
No supplementary references are needed for this task.
Measuring tools are designed for measuring work accurately.
level indicating devices (levels), noncalibrated measuring tools (calipers,
dividers, trammels) for transferring dimensions and/or layouts from one
medium to another, calibrated measuring tools (rules, precision tapes,
micrometers) designed to measure distances in accordance with one of several
standards of measurement, gages (go and no-go gages, thread gages) which are
machined to predetermined shapes and/or sized for measurement by comparison,
perform two or more types of operations.
In this task, five types of measuring tools will be discussed. These types
are: scribers; rules or scales; calipers and dividers; micrometers; and
Standards of Measurement