Applies to contractors engaged in the erection, repair, and/or removal of signs, including related painting and maintenance. Signs include, but are not limited to, commercial business or personal property signs, advertisement billboards, poster panels erected at commercial or residential properties, private properties, buildings or structures, or open spaces. Signs may be made of wood, metal, plastic, glass, or neon tube. Free standing sign erection process begins with digging or drilling holes in which to stand or set poles or posts. The sign is attached to the pole or post prior to standing or is lifted with a boom or crane to be mounted and secured. Other signs are mounted and secured directly to buildings or structures. This classification includes the related electrical hook-up work to install neon and digital signs such as those located at banks and stores including the maintenance, repair, and painting of signs at the customer's location or at the contractor's shop.

This classification excludes the installation or removal of highway, street, or roadway signs that specify roadway information (such as speed limits, road conditions, city and town mile destinations) which are mounted on overpasses or erected alongside the roadway which are to be reported separately in classification 0219; the placement of temporary signs which is to be reported separately in classification 4910; or the manufacturing of signs which is to be reported separately in the applicable classification.

Applies to contractors engaged in sign painting or lettering outside buildings or structures not covered by another classification (N.O.C.), and includes all contractor's shop operations. Generally, this classification involves specialty lettering or painting such as, but not limited to, business logos, addresses, business hours or phone numbers, murals or other artwork.

This classification excludes contractors engaged in the installation or removal of highway, street, or roadway signs that specify roadway information (such as speed limits, road conditions, city and town mile destinations) which are mounted on overpasses or erected alongside the roadway which are to be reported separately in classification 0219; striping parking lots and painting curbs (and numbering on curbs) which is to be reported separately in classification 0219; sign painting or lettering inside of buildings, including inside murals or other artwork, which is to be reported separately in classification 4109; exterior painting of buildings or structures which are to be reported separately in classification 0504; painting or lettering in connection with an automotive body shop which is to be reported separately in classification 3412; and the erection, repair or removal of outdoor signs which is to be reported separately in classification 0403-00.