Accuform, CBS131, OSHA Danger Permit Holder Board: Confined Space - Safety Regulations Require This board contains permits and informs personnel of confined space requirements. Features large sign legend with clear acrylic pocket Measures 12 Traditional OSHA-style signs, tags and labels are the most widely recognized design format in the industry Danger header indicates a hazardous situation that, if not avoided, will result in death or serious injury Confined Space Permit Holder Board Board communicates the requirement of Confined Space to hold the related entry permit. Hang or set the center boards near or at the entrance of the confined space to be readily seen by all those involved. Board features large sign legend with clear acrylic pocket to hold 8-1/2" x 11" entry permit sheets. Constructed of durable 1/8" thick plastic measuring 12"H x 19"W with mounting holes.