Section R4-9-104. Dual Contractor License Classifications and Scopes of Work

A.       Dual  license   contracting  classifications.  License   classifica- tions for dual contractors are as follows:

GENERAL DUAL ENGINEERING CONTRACTING

KA-         Dual Engineering

KA-5       Dual Swimming Pool Contractor

KA-6       Dual Swimming Pool Contractor Including Solar

KE-          (As restricted by Registrar) GENERAL DUAL LICENSE CONTRACTING

KB-1        Dual Building Contractor

KB-2        Dual Residential and Small Commercial KO-        (As restricted by Registrar)

SPECIALTY DUAL LICENSE CONTRACTING

CR-1        Acoustical Systems

CR-2        Excavating, Grading and Oil Surfacing

CR-3        Awnings, Canopies, Carports and Patio Covers CR-4           Boilers, Steamfitting and Process Piping

CR-5        (As restricted by Registrar)

CR-6        Swimming Pool Service and Repair CR-7             Carpentry

CR-8        Floor Covering CR-9             Concrete

CR-10      Drywall CR-11     Electrical CR-12      Elevators CR-14      Fencing CR-15        Blasting

CR-16      Fire Protection Systems

CR-17      Steel and Aluminum Erection

CR-21      Landscaping and Irrigation Systems CR-24          Ornamental Metals

CR-29      Machinery (As restricted by Registrar) CR-31      Masonry

CR-34      Painting and Wall Covering CR-36        Plastering

CR-37      Plumbing CR-38   Signs

CR-39      Air Conditioning, Refrigeration and Heating CR-40              Insulation

CR-41      Septic Tanks and Systems CR-42         Roofing

CR-45      Sheet Metal

CR-48      Ceramic, Plastic and Metal Tile CR-53  Water Well Drilling

CR-54      Water Conditioning Equipment CR-56  Welding

CR-57      Wrecking

CR-58      Comfort Heating, Ventilating, Evaporative Cooling

CR-60      Finish Carpentry

CR-61      Carpentry, Remodeling and Repairs CR-62           Reinforcing Bar and Wire Mesh CR-63   Appliances

CR-65      Glazing

CR-66      Seal Coating

CR-67      Low Voltage Communication Systems CR-69       Asphalt Paving

CR-74      Boilers, Steamfitting and Process Piping, including Solar

CR-77      Plumbing including Solar

CR-78      Solar Plumbing Liquid Systems Only

CR-79      Air Conditioning and Refrigeration including Solar

CR-80      Sewers, Drains and Pipe Laying

B.       Dual license contracting scopes. The scope of work which may be done under the dual license contracting classifications allow a contractor to combine commercial and residential con- tracting licenses in one license. These classifications are as follows:

KA-         DUAL ENGINEERING

This classification allows the scope of work permit- ted by the commercial A- General Engineering and the B-4 General Residential Engineering licenses.

KA-5       DUAL SWIMMING POOL CONTRACTOR

This classification allows the scope of work permit- ted by the commercial A-9 Swimming Pools and the residential B-5 General Swimming Pool licenses.

KA-6       DUAL SWIMMING POOL CONTRACTOR INCLUDING SOLAR

This classification allows the scope of work permit- ted by the commercial A-19 Swimming Pools, Including Solar and the residential B-6 General Swimming Pools, Including Solar licenses.

KE-          (AS RESTRICTED BY REGISTRAR) KB-1  DUAL BUILDING CONTRACTOR

This classification allows the scope of work permit- ted by the B-1 General Commercial Contractor and the B- General Residential Contractor licenses.

KB-2        DUAL RESIDENTIAL AND SMALL COMMERCIAL

This classification allows the scope of work permit- ted by the B-2 General Small Commercial and the B- General Residential Contractor licenses.

KO-         (AS RESTRICTED BY REGISTRAR) CR-1  ACOUSTICAL SYSTEMS

This classification allows the licensee to install or repair pre-manufactured acoustical ceiling and wall systems.

This classification does not allow the licensee to install or repair electrical or mechanical systems.

CR-2        EXCAVATING, GRADING AND OIL SURFACING

This classification allows the scope of work permit- ted by the commercial A-5 Excavating, Grading, and Oil Surfacing and the residential R-2 Excavating, Grading, and Oil Surfacing licenses.

CR-3        AWNINGS, CANOPIES, CARPORTS AND PATIO COVERS

This classification allows the licensee to place con- crete footings and concrete slabs as required for the licensee to install or repair:

1.        Window awnings

2.        Door hoods

3.        Freestanding or attached canopies

4.        Carport and patio covers constructed of metal, fabric, fiberglass, or plastic

5.        Screened and paneled enclosures, which are not intended for use as habitable spaces, using metal panels, plastic inserts, and screen doors. A minimum of 60% of the wall area of an enclosure shall be constructed of screening material.

6.        Fascia panels

7.        Flashing and skirting

8.        Exterior, detached metal storage units

This classification does not allow the licensee to install or repair electrical, plumbing, or air condi- tioning systems.

CR-4        BOILERS, STEAMFITTING AND PROCESS PIPING

This classification allows the scope of work permit- ted by the commercial C-4 Boilers, Steamfitting and Process Piping and the residential R-4R Boilers licenses.

CR-5        (AS RESTRICTED BY REGISTRAR)

CR-6        SWIMMING POOL SERVICE AND REPAIR

This classification allows the scope of work permit- ted by the commercial C-6 Swimming Pool Service and Repair and the residential R-6 Swimming Pool Service and Repair licenses.

CR-7        CARPENTRY

This classification allows the licensee to install or repair:

1.        Rough carpentry

2.        Finish carpentry

3.        Hardware

4.        Millwork

5.        Metal studs

6.        Metal doors or door frames

CR-8        FLOOR COVERING

This classification allows the licensee to prepare a surface as required for the licensee to install or repair the following floor covering materials:

1.        Carpet

2.        Floor tile

3.        Wood

4.        Linoleum

5.        Vinyl

6.        Asphalt

7.        Rubber

8.        Concrete coatings

CR-9        CONCRETE

This classification allows the scope of work permit- ted by the commercial C-9 Concrete and the residen- tial R-9 Concrete licenses.

CR-10      DRYWALL

This classification allows the licensee to install or repair:

1.        Gypsum wall board

2.        Ceiling grid systems as supporting members for gypsum drywall

3.        Movable partitions

4.        Wall board tape and texture

5.        Non-load bearing, lightweight, steel wall partitions

CR-11      ELECTRICAL

This classification allows the scope of work permit- ted by the commercial C-11 Electrical and residen- tial R-11 Electrical licenses.

CR-12      ELEVATORS

This classification allows the licensee to install or repair:

1.        Elevators

2.        Dumbwaiters

3.        Escalators

4.        Moving walks and ramps

5.        Stage and orchestra lifts

CR-14      FENCING

This classification allows the licensee to install or repair:

1.        Metal, wood, and cement block fencing

2.        Automatic gates

3.        Fire access strobes

4.        Highway guard rails

5.        Cattle guards

6.        Low voltage U.L. approved electrical fence protective devices of less than 25 volts and 100 watts

This classification does not allow the licensee to install or repair retaining walls.

CR-15      BLASTING

This classification allows the licensee to drill, bore, move earth, and build temporary shelters or barri- cades, as required for the licensee’s use of explo- sives and explosive devices for:

1.        Excavation

2.        Demolition

3.        Geological exploration

4.        Mining

5.        Construction related blasting

CR-16      FIRE PROTECTION SYSTEMS

This classification allows the scope of work permit- ted by the commercial C-16 Fire Protection Systems and the residential R-16 Fire Protection licenses.

CR-17      STEEL AND ALUMINUM ERECTION

This classification allows the scope of work permit- ted by the commercial A-11 Steel and Aluminum Erection and the residential R-17 Structural Steel and Aluminum licenses.

CR-21      LANDSCAPING AND IRRIGATION SYSTEMS

This classification allows the licensee to treat, con- dition, prepare, and install:

1.        Topsoil

2.        Plants and decorative vegetation

3.        Non-loadbearing concrete

4.        Uncovered patios, walkways, driveways made of brick, stone, pavers or gravel

5.        Wooden decks no higher than 29 inches above finish grade

6.        Decorative garden walls up to six feet from finish grade

7.        Fences and screens up to six feet from finish grade

8.        Retaining walls up to three feet from the finish grade of the lower elevation

9.        Wood-burning fire pit no higher than 16 inches above finish grade

10.     Low voltage landscape lighting

11.     Water features that are not attached to swimming pools; including any necessary: electrical wiring of 120 volts or less, connection to potable water lines, backflow prevention devices, hose bibs, excavating, trenching, boring, backfilling, or grading

12.     Irrigation systems, including any necessary: electrical wiring of 120 volts or less, connection to potable water lines, backflow prevention devices, hose bibs, excavating, trenching, boring, backfilling, or grading

This classification does not allow the licensee to install, contract for, or subcontract new electrical service panels, gas or plumbing lines, blasting, out- door kitchens, gazebos, room additions, swimming pools, pool deck coatings, barbeques, concrete driveways, load bearing walls, or perimeter fencing.

CR-24      ORNAMENTAL METALS

This classification allows the licensee to fabricate, install, or repair non-structural ornamental metal, such as:

1.        Metal folding gates

2.        Guard and hand rails

3.        Wrought iron fencing and gates

4.        Window shutters and grilles

5.        Room dividers and shields

6.        Metal accessories common to the industry

This classification does not allow the licensee to install fire escapes and stairs.

CR-29      MACHINERY (AS RESTRICTED BY THE REGISTRAR)

CR-31      MASONRY

This classification allows the licensee to grout, caulk, sand blast, tuckpoint, mortar wash, parge, clean and weld reinforcing steel as required for the licensee to install or repair:

1.        Masonry

2.        Brick

3.        Concrete block

4.        Insulating concrete forms

5.        Adobe units

6.        Stone

7.        Marble

8.        Slate

9.        Mortar-free masonry products

CR-34      PAINTING AND WALL COVERING

This classification allows the licensee to perform surface preparation, caulking, drywall patching, dry- wall taping, sanding, and cleaning as required for the licensee to install, apply or repair:

1.        Wallpaper

2.        Wall covering cloth

3.        Wall covering vinyl

4.        Decorative texture

5.        Paint CR-36   PLASTERING

This classification allows the licensee to install laths, metal studs, metal grid systems, or other bases as required for the licensee to coat surfaces by trowel or spray with combinations of:

1.        Sand mixtures (e.g. stucco)

2.        Gypsum plaster

3.        Cement

4.        Acoustical plaster

5.        Swimming pool interiors (excluding tile)

CR-37      PLUMBING

This classification allows the scope of work permit- ted by the commercial C-37 Plumbing and the resi- dential R-37R Plumbing licenses.

CR-38      SIGNS

This classification allows the licensee to install or repair posts, poles, supports, paint,  and electrical wiring as required for the licensee to fabricate, install or repair:

1.        Signs

2.        Displays

3.        Flagpoles

CR-39      AIR CONDITIONING AND REFRIGERATION

This classification allows the scope of work permit- ted by the commercial C-39 Air Conditioning and Refrigeration and the residential R-39R Air Condi- tioning and Refrigeration licenses.

CR-40      INSULATION

This classification allows the licensee to install sup- ports, fastening systems, adhesives, mastics, or plas- tics as required for the licensee to install or repair:

1.        Insulation materials

2.        Preformed architectural acoustical materials

3.        Insulation protecting materials

CR-41      SEPTIC TANKS AND SYSTEMS

This classification allows the licensee to excavate, install or repair pipe, backfill, and compact soil as required for the licensee to install or repair:

1.        Septic tanks

2.        Aerobic digesters

3.        Leaching fields

CR-42      ROOFING

This classification allows the licensee to apply or install weatherproofing (i.e. asphaltum, pitch, tar, felt, glass fabric, or flax) or roof accessories (i.e. flashing, valleys, gravel stops, or sheet metal) as required for the licensee to install or repair:

1.        Roof tile

2.        Shingles

3.        Shakes

4.        Slate

5.        Metal roofing systems

6.        Urethane foam

7.        Roof insulation or coatings on or above the roof deck

This classification allows the licensee to replace up to three sheets (96 square feet) of plywood on the roof substrate; and install new or replace existing skylights where it does not require changes to the roof framing or roof structure.

CR-45      SHEET METAL

This classification allows the licensee to cut, fabri- cate, install or repair:

1.        Sheet metal

2.        Cornices

3.        Flashings

4.        Gutters

5.        Leaders

6.        Pans

7.        Kitchen equipment

8.        Duct work

9.        Skylights

10.     Patented chimneys

11.     Metal flues

12.     Metal roofing systems

CR-48      CERAMIC, PLASTIC AND METAL TILE

This classification allows the licensee to prepare a surface as required for the licensee to install or repair the following tile products on horizontal and vertical surfaces:

1.        Ceramic

2.        Clay

3.        Faience

4.        Metal

5.        Mosaic

6.        Glass mosaic

7.        Paver

8.        Plastic

9.        Quarry

10.     Stone tiles such as marble or slate

11.     Terrazzo

Installation of shower doors and tub enclosures are included when a part of the original contract.

CR-53      WATER WELL DRILLING

This classification allows the scope of work permit- ted by the commercial C-53 Water Well Drilling and the residential R-53 Drilling licenses.

CR-54      WATER CONDITIONING EQUIPMENT

This classification allows the licensee to perform trenching, backfilling, and grading; and install and repair piping, fittings, valves, concrete supports, and electrical control panels of less than 25 volts and required grounding devices; as required for the licensee to install or repair:

1.        Water conditioning equipment

2.        Misting systems

3.        Exchange tanks

4.        Indirect waste pipe carrying brine, backwash and rinse water to the point of disposal

CR-56      WELDING

This classification allows the licensee to weld met- als.

CR-57      WRECKING

This classification allows the licensee to install or repair temporary ramps, barricades, and pedestrian walkways as required for the licensee to demolish, dismantle, or remove structures not intended for reuse. This classification does not allow the licensee to use explosives.

CR-58      COMFORT HEATING, VENTILATING, EVAPORATIVE COOLING

This classification allows the scope of work permit- ted by the commercial C-58 Comfort Heating, Ven- tilating, Evaporative Cooling and the residential R- 39R Warm Air Heating, Evaporative Cooling, and Ventilating licenses.

CR-60      FINISH CARPENTRY

This classification allows the licensee to install or repair millwork such as:

1.        Cabinets

2.        Counter tops

3.        Case sash

4.        Door trim

5.        Metal doors

6.        Automatic door closers

7.        Wood flooring

CR-61      CARPENTRY, REMODELING AND REPAIRS

For projects of $50,000 or less, this classification allows the licensee, on existing structures, to install or repair:

1.        Rough carpentry

2.        Finish carpentry

3.        Roofing

4.        Hardware

5.        Millwork

6.        Metal studs

7.        Metal doors or door frames

Work related to electrical, plumbing, air condition- ing systems, boilers, swimming pools, spas and water wells must be subcontracted to an appropri- ately licensed contractor.

CR-62      REINFORCING BAR AND WIRE MESH

This classification allows the licensee to install or repair:

1.        Reinforcing bar

2.        Post-tension

3.        Wire mesh

CR-63      APPLIANCES

This classification allows the licensee to install and repair appliances. This classification does not allow the licensee to install or repair gas, electrical, or plumbing lines.

CR-65      GLAZING

This classification allows the licensee to install or repair weatherproofing, caulking, sealants, and adhesives as required for the licensee to assemble, install or repair:

1.        Glass products

2.        Window film

3.        Window treatments

4.        Steel and aluminum glass holding members

CR-66      SEAL COATING

This classification allows the scope of work permit- ted by the commercial A-15 Seal Coating and the residential R-13 Asphalt Paving licenses.

CR-67      LOW VOLTAGE COMMUNICATION SYSTEMS

This classification allows the licensee to build antenna towers on existing structures as required for the licensee to install, service or repair:

1.        Alarm systems

2.        Telephone systems

3.        Sound systems

4.        Intercommunication systems

5.        Public addressing systems

6.        Television or video systems

7.        Low voltage signaling devices

8.        Low voltage landscape lighting that does not exceed 91 volts

9.        Master and program clocks (only low voltage wiring and needed equipment)

CR-69      ASPHALT PAVING

This classification allows the scope of work permit- ted by the commercial A-14 Asphalt Paving and the residential R-13 Asphalt Paving licenses.

CR-74      BOILERS, STEAMFITTING AND PROCESS PIPING, INCLUDING SOLAR

This classification allows the scope of work permit- ted by the commercial C-74 Boilers, Steamfitting and Process Piping, Including Solar and the residen- tial R-4 Boilers Including Solar licenses.

CR-77      PLUMBING INCLUDING SOLAR

This classification allows the scope of work permit- ted by the commercial C-77 Plumbing Including Solar and the residential R-37 Plumbing Including Solar licenses.

CR-78      SOLAR PLUMBING LIQUID SYSTEMS ONLY

This classification allows the scope of work permit- ted by the commercial C-78 Solar Plumbing Liquid Systems Only and the residential R-37R Solar Plumbing Liquid Systems Only licenses.

CR-79      AIR CONDITIONING AND REFRIGERATION INCLUDING SOLAR

This classification allows the scope of work permit- ted by the commercial C-79 Air Conditioning and Refrigeration Including Solar and the residential R-

39 Air Conditioning and Refrigeration Including Solar licenses.

CR-80      SEWERS, DRAINS AND PIPE LAYING

This classification allows the scope of work permit- ted by the commercial A-12 Sewers, Drains, and Pipe Laying and the residential R-37R Sewers, Drains and Pipe Laying licenses.

Historical Note

Former Section R4-9-04 repealed, new Section R4-9-04 adopted effective February 23, 1976 (Supp. 76-1).

Amended effective April 18, 1984 (Supp. 84-2).

Amended subsection (A) effective July 9, 1987 (Supp. 87-3). Former Section R4-9-04 renumbered as Section R4-9-104 (Supp. 87-3). Former Section R4-9-104 renum- bered to R4-9-105 and amended; new Section R4-9-104 adopted effective January 20, 1998 (Supp. 98-1).

Amended to correct typographical errors (Supp. 99-4). Amended by final rulemaking at 20 A.A.R. 568, effective July 1, 2014 (Supp. 14-1).