Confined space dangers include entrapment, fumes and proximity injury in areas such as bins, tanks, vaults and silos, and may require permitting and/or mitigating procedures and equipment. Avoid unsafe and potentially deadly situations with NMC’s wide selection of confined space signs. Stay in compliance with these high-quality, durable signs protected by NMC’s Sign Muscle™ – for free. Don’t see exactly what you need? Call us today for a custom quote.