The lead screw on your lathe or other large machine presents a serious entanglement hazard. This sign will help remind the user that they should avoid contact with this dangerous part of the machine. Current safety standards require that if you cannot guard a particular machine hazard, you are obligated to warn employees of the potential danger. This warning sign is designed to mounted directly near the lead screw to warn of the entanglement hazard posed by a turning lead screw. Four screw holes at the corners for easy installation.