Rule 4123:1-7-10. Sand mullers and mixers

119.03 (A) Sand mullers and mixers shall be locked out to prevent operation while employees are inside the chamber. (B) Openings used for the sampling of sand shall be guarded, and all other mixer openings shall be provided with a screen or equivalent protection. Last updated January 2, 2025 at 10:10 AM Supplemental Information Authorized By: 4121.12 , 4121.121 , 4121.13 , Const. Art. II, Sec. 35 Amplifies: 4121.13 , 4121.47 1/1/2030