Ohio Revised Code Title XLI. Labor and Industry § 4101.12

No employer shall require, permit, or suffer any employee to go or be in any employment or place of employment which is not safe, and no such employer shall fail to furnish, provide, and use safety devices and safeguards, or fail to obey and follow orders or to adopt and use methods and processes reasonably adequate to render such employment and place of employment safe. No employer shall fail to do every other thing reasonably necessary to protect the life, health, safety, and welfare of such employees or frequenters. No such employer or other person shall construct, occupy, or maintain any place of employment that is not safe.