Technical Drafting Tools, Materials Maintenance

You should never cut paper along my working edge because I am made of plastic that can easily be damaged. Who am I?

• Compass

• Pencil

• Ruler

You are not allowed to put oil on the joints of my legs. Who am I?

• Compass

• Pencil

• Ruler

You should not leave any kind of marks to retain my smoothness. Who am I?

• Pencil

• Compass

• Drawing board

You should always keep my lead sharp. Who I am?

• Pencil

• T-square

• Compass

. You should ensure that I am not be crumpled or wet. Who am I?

• Divider

• Drawing paper

• Compass

You must see to it that I would not be pricked with needle points of either the divider or compass when measurements are taken. Who am I?

• Scale

• T-square

• Ruler

You should always clean me at once with clean water and soap and wipe out with clean cloth.

• T-square

• Scale

• Technical pen

You should not use me in any rough purposes.

• Technical pen

• T-square

• Scale

Please do not use me as a ruler. Who am I?

• Scale

• Protractor

• French curve

You should not use me as a substitute for thumbtacks in fastening the drawing paper on the drawing board or table top. Who am I?

• Pencil

• Compass/Divider

• Triangle