Danger Sign - Crystalline Silica Work Area Authorized Personnel Only

NMC Danger signs are used to indicate an immediate hazard which has a high probability of severe injury or death. Sign Muscle™ protective coating contains UV light inhibitors for excellent color clarity and added protection against fading, and allows easy graffiti clean-up. .050 thick polystyrene material is ideal for long lasting indoor or outdoor use. Signs come standard with radius corners and pre-drilled corner mounting holes. This rigid plastic danger sign reads, CRYSTALLINE SILICA WORK AREA AUTHORIZED PERSONNEL.