Chain saws are available for sale in Fayetteville. One can also get them serviced. A chainsaw is a portable mechanical saw, which may be powered by electricity, an engine, compressed air or hydraulic power. It is used in gardens and forested areas for tree-felling, bucking, pruning etc. Chainsaw maintenance includes lubricating oil for the motor, bar and chain oil, sharpening and cleaning of the chains and the air filter. A chainsaw is an effective piece of insturmentation that must be used carefully. One must be appropriately dressed, with no loose or floating clothes. One must be alert while using it, grasp it firmly, and switch it off as soon as the operation is complete. One must also use high quality, appropriately sized chainsaws, depending on the intended work.