How to Use a Laser Level By: Giulliano Prieto Updated on: April 05, 2017 More Articles How to Style Short, Layered Hair How to Breed Ferrets How to Use a Glucometer How to Create an Interactive Web Site How to Use an External Hard Drive With Multiple Computers Related About the Author Giulliano Prieto is a General Engineering Contractor specializing in concrete, masonry, asphalt, sewers and septic systems.