Signs and Labels SafeGuard D.O.T. Placard Wall Chart SafeGuard D.O.T. Placard Wall Chart Item #DOTC-2226-36 Price: $ 11.79 This Placard Wall Chart explains the D.O.T. Federal Register of Symbol and Class Number elements. Over 50 chemicals are matched with UN/NA numbers. Seven colors on unrippable vinyl. "At Southern Safety Supply, Your Safety is Our Business" The item shown above is one of the many products available in this category through: Southern Safety Supply, Inc. 852 Main Street S.W. Gainesville, Georgia 30501. Toll Free: 1-800-536-5362. Local: 770-531-0400. Internet Sales: 770-531-7776. FAX: 770-531-7784. Corporate website: southernsafetysupply.com or e-mail us at: southsup@ngbm.com Hours: Monday through Friday from 8:00am until 5:00pm and Saturdays from 9am to 1pm. Our online store is available to serve you 24 hours a day and seven days a week!