What is a Spirit level?

Can a spirit level tell you if a post is standing upright or not?

How can you tell if the long tool is level or not?

Which word means 'to lean'?

The outside of the spirit level is made of

'a spirit level is a tool used by bricklayers ' what punctuation marks are missing?

The spirit is in a glass

Which word means 'closed tightly'?

A spirit level is used when laying