1. It is used to check the correct horizontal alignment of the structure.
2. A sharp pointed weight at the
end of string gauge plumb by gravity.
3. Accurately indicates both level
and plumb tools.
4. Tools used for measuring long
and short distances.
5. A type of sheathing which is
widely used for scaffolding and forming.
6. This is used for making angles
and larger than tri-squarc.​