Brady® Lockout Safety Poster, 18" H x 24" W. Brady® safety posters provide clear, easy to understand instructions about important safety topics and their specific concerns. Easy-to-read, large format alerts workers. Lamination material provides superior durability. Use with optional clear acrylic poster holder (sold separately) to store different posters and rotate each poster according to your safety program. Assists in reducing accidents and increase facility safety through employee education.