Manhole Warning Barrier - Danger Confined Space Permit Required
Provide confined space warnings at the point of entry with Manhole Warning Barriers
- Heavy corrugated plastic Manhole Barriers fits most standard manhole covers
- Barriers are visible only when cover is removed for confined space entry
- Manhole Warning Barriers are made of self-adhesive over-laminated polyester and available to fit either 21-30"Dia. or 30-1/2-42"Dia. manholes
- Message reads "Confined Space Permit Required" with a standard OSHA compliant "Danger" header
