C-5 cabinet, millwork, and carpentry remodeling and repairs
Cabinet, millwork, and carpentry remodeling and repairs contractor. To install cabinets, cases, sashes, doors, trims, or nonbearing partitions that become a permanent part of structure, and to remodel or to make repairs to existing buildings or structures, or both; and to do any other work which would be incidental and supplemental to the remodeling or repairing. The repairs, carpentry work, or remodeling shall include the installation of window shutters, garage doors, bi-fold and shutter doors, and the installation of manufactured sidings and any other work that would not involve changes or additions to the building’s or structure’s basic components such as, but not limited to, foundations, beams, rafters, joists, or any load bearing members or sections.
C-6 carpentry framing
Carpentry framing contractor. To do wood and metal framing, siding, wood truss, roof sheathing, and other work as is by custom and usage accepted in the construction industry as carpentry framing.
Scaffolding contractor. To erect or dismantle scaffolds only. The other contractor classifications may automatically perform this type of work in connection with their classifications.
Drywall contractor. To layout and install nonstructural metal studs, channel and joist framing systems, and all types of gypsum wallboard systems, including the taping and texturing operations incidental thereto. Also included is the application of spray on barriers which would be incidental to the installation of wallboard.
C-24 building moving and wrecking
Building moving and wrecking contractor. To move, post, or demolish structures including removal of debris and to dismantle or free specific portions of a structure in order that it can be raised and moved. Posting shall be limited to placing a structure in position on a property only, and renovations shall not be included.
C-25 institutional and commercial equipment
Institutional and commercial equipment contractor. To install industrial instrumentation including, but not limited to, pneumatic instrumentation systems, laboratory equipment, lockers, and food services equipment, folding and sliding partitions, folding bleachers, stationary metal partitions, raised floor systems, prefabricated systems using metal chutes, incinerator, stages and rigging of stage curtains and racks, jail and prison equipment, and related locking devices or control systems, and other equipment and materials as are by custom and usage accepted in the construction industry as institutional and commercial equipment work; and to install factory built stoves, fireplaces, and prefabricated steel chimneys.
C-31a cement concrete
Cement concrete contractor. To mix aggregates, cement, and water in order to make acceptable concrete; to place and finish concrete including the setting of screeds and forms; to do tuckpointing and caulking of concrete block and pre-cast stone; to caulk metal to concrete and masonry; to cut, drill, saw, core, and pressure grout concrete; to do sandblasting, waterblasting, cleaning, sealing, and epoxy injection of concrete; and to perform spall repair.
C-32a wood and vinyl fencing
Wood and vinyl fencing contractor. To install, maintain, or repair wood or vinyl fencing.
C-42a aluminum and other metal shingles
Aluminum and other metal shingles contractor. To install aluminum and other types of metal shingles so that an acceptable watertight surface is obtained.
C-42b wood shingles and wood shakes
Wood shingles and wood shakes contractor. To install wood shingles and shakes; including all flashing materials to form a watertight surface, staining in conjunction with shingle and shake application, and application of water repellent materials.