Factors that Affect Sewer Main Repair Costs. When the cause of the broken sewer line is tree roots, it is possible that the tree may need to be removed in order to excavate the sewer line and repair it. Tree removal can add thousands of dollars to the sewer main repair project.
Steps. 1  1. Choose your guard size. 2  2. Dry your hair. 3  3. Hold the clipper with the blades down and work against the direction of your hair's growth, so you can catch more hair with the guard.  4. Take care not to go too fast so you don't tug on the hair or hit your 1  scalp. 5. Remove the guard and turn the clipper over in your hand.
Choose your guard size. Every hair clipper comes with a number of attachments that allow you to cut your hair to different lengths. Many people choose to cut the sides of their hair shorter than the top. /images/thumb/4/45/Use-Hair-Clippers-Step-1-preview.jpg/550px-Use-Hair-Clippers-Step-1-preview.jpg.