LOBY. LOCKOUT-TAGOUT CENTERS Yellow Lockout Center � Unequipped Lockout centers communicate the importance of lockout safety while storing supplies all in the same place. Protects personnel from accidents and prevents unwanted equipment operation. Made from .125 plexi-glass. Features 8 replaceable plastic hooks and a clear plastic pocket. Measures 14� x 14�. Meets OSHA 29 CRF 1910.147 requirements.