Answer:
Proper tool control also aids in ensuring all tools that are being used are properly calibrated and no tools that are being used are left in areas they should not be. ... Decreased chances of mistakes due to improper tools or uncalibrated tools.
Drafting tools may be used for measurement and layout of drawings, or to improve the consistency and speed of creation of standard drawing elements. ... Various scales and the protractor are used to measure the lengths of lines and angles, allowing accurate scale drawing to be carried out.
