LOTO3. LOCKOUT-TAGOUT CENTERS Lockout Center �w/ Tags & Handbook 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. Board measures 16� x 16�. Made of yellow acrylic. Includes three 4�D riveted pockets. Lockout center includes a pack of lockout tags with fasteners and lockout-tagout safety handbooks. Locks & Keys Sold Separately. Meets OSHA 29 CFR 1910.147 requirements.