American Safety offers linemen a variety of safety signs, both handheld and stationary road signs. Help stay safe on the job by warning vehicles and pedestrians of your job site. Lineman safety is our top priority. Using road signs to warn others of job sites and handheld flags will help keep a safer job site when working on powerlines, both underground and overhead. We offer signs, sign stands, flags, flag mounts, wheel chocks, traffic cones, traffic cone bars, and sign cases.