Which of the following technical drawing instrument used by draftsmen primarily as a guide for drawing horizontal lines on a drafting table?

Which of the following tools that is consisting of a pair of scales mounted to form a right angle on an articulated protractor head that allows an angular rotation?

What drafting tool is used for tracing using a drawing pencil that composes of different symbols?

This tool is used for comparing sizes, dividing line segments, and measuring distances on drawings used by draftsman, artist, and another craftsman.

I can use drawing board as support of my tools when I perform actual laboratory session.

I can stick T-square at any angle when I store it in a proper place.

There is no need for pencil points to be pointed.

  Smoothen the tool’s edges with a sharp object to make sure it works accurately.

Do not place any heavy load objects to the tools to prevent breakage.