CONTRACTORS LICENSE KIT D28 - DOORS GATES AND ACTIVATING DEVICES for California w/LAW & BUSINESS and Practice Exam Software, (KIT INCLUDES; Instructors on DVDs, Study Manuals, Practice Exam Software, Licensing Checklist, State Application Documents, Live

D-28 Doors, Gates and Activating Devices, A doors, gates and activating devices contractor installs, modifies or repairs all types of residential, commercial or industrial doors including overhead or sliding door assemblies. This includes but is not limited to: wood and screen doors, metal-clad doors, glass sliding/stationary doors and frames, automatic revolving doors, hospital cubical doors and related installations, power activated doors, gates, movable sun shades/shutters, card activated equipment and other access control device and any low voltage electronic or manually operated door hardware/device.