Chainsaws Except for log home builders and site clearer’s, it is rare that a chain saw is used on construction jobs. These are special tools that have their own special hazards. Before you use, review. Guide for Discussion Before Operations Always review operator instructions before you use a chain saw. Wear snug-fitting clothing; don’t wear any jewelry. Be sure to wear earplugs especially if you plan to cut for a long period of time. Always check for defects in the saw. Replace all defective parts before operating the tool. Don’t use a saw with a dull blade. Check the item to be cut...