4 Tree Pruning Tips to avoid power line hazards Home Improvement Home Security by Chaleigh Glass - July 30, 2014 4 Tree Pruning Tips to Remember Tree Branches Getting Too Close To Your Roof or Power Lines? Basic tree pruning is sometimes necessary when branches interfere with power lines or rooftops, as well as for general aesthetic reasons. Most simple tree pruning can be done by a homeowner, but it can also