NMC traffic sign. Man with shovel graphic. MUTCD released a new regulation for traffic signs requiring an upgrade in retroreflectivity. For facility and private road use. Made from rust resistant material. Great for long-term outdoor use. UV resistant ink prevents fading during long term outdoor use. Signs are made from 85 percent recycled aluminum. Pre-drilled mounting holes. Easy to install. High intensity prismatic reflective sheeting applied to 0.080 aluminum is designed to meet MUTCD requirements for traffic control and work zone signs. High intensity reflective aluminum provides long term reflectivity. K suffix is 0.080 aluminum material with high intensity prismatic reflective face and has 2 center post holes. Complies with new MUTCD regulation for traffic signs on all roads open to public traffic. High intensity prismatic sheeting is over 3 times brighter than standard engineering grade sheeting. Mounting: yes. Maximum temperature: 160 degrees F. Measures 24-inches length by 24-inches height.