OSHA Danger Manhole Cover Sign: Confined Space - Permit Required For Entry


Alerts unauthorized workers to adhere to confined space procedures thus avoiding hazards.

  • Available in Adhesive which is a flexible, overlaminated with clear protective, pebble-textured surface for added durability
  • Applies right over the manhole cover and measures 17
  • 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
Selected Material Details
  • Flexible 4-mil thick vinyl with acrylic adhesive
  • Non-glare surface printed
  • Moisture resistant
  • Service temperature range: -40° to 176°F

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Manhole Cover Signs Mark the manhole cover area with the danger message. Install sign to identify the manhole cover is an OSHA confined space as a requirement. These danger signs are visible at all times to state there is a confined space below. The intent of the sign is to prevent unauthorized entry and remind workers and others to follow proper confined space procedures. Attention getting ‘stop-style’ octagonal image is 17" diameter, features color, layout, and confined space warning message. Affix the signs to clarify the manhole cover is a confined space. Adhesive Sign - Flexible printed sign is overlaminated with clear protective, pebbletextured surface for added durability to withstand traffic crossing. Peel-off back liner and stick down firmly. Edge Sealer (sold separately) improves adhesion. Rigid Sign – Rigid sign is .060 plastic reverse printed on the underside for complete message protection with added laminate sheet protects the underside. High-strength, thick sign is designed to withstand heavy traffic. Four 3/8" drilled holes for bolt mount. 2-Part Epoxy (sold separately) available for adhesion fastening. More
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