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.
Cutting the Top. Use a clipper or scissors to cut the hair on top of the head. If the client wants his hair an inch long or less, use the appropriate clipper to cut the hair. Start at the back and bring the clipper through the hair in the opposite direction of hair growth.