How to read a level in vertical use (plumb)

Use of a box or beam water level is shown, reading at the bubble and the reference lines.

[@elanronen3668]

Very Practical and clearly explained. Thank You.

[@skyhoward2050]

Thank you!! I watched 4 other videos where no one actually explained how to know if things are level!!

[@earthangellien]

Thank you!

[@rathishatutube]

Good video

[@joychip5994]

Didn’t answer the question how do you measure a straight line down a wall from scratch