A

General Engineering

Construction in connection with fixed works, including streets, roads, power and utilities plants, dams, hydroelectric plants, sewage and waste disposal plants, bridges, tunnels and overpasses. Also included are the scopes of work allowed by all of the other engineering classifications, A-3 through A-21.

Requires 4 years of experience, Business test and Trade test.

 

A-04

Drilling

Drilling includes horizontal and vertical drilling and boring, constructing, deepening, repairing or abandoning wells; exploring for water, gas and oil; and constructing dry wells and monitor wells. Also included is the erection of rigs, derricks and related substructures and installation, service and repair of pumps and pumping equipment.

Requires 4 years of experience, Business test and Trade test with the Arizona Department of Water Resources

A-05

Excavating, Grading and Oil Surfacing

Movement and alteration of earthen material by digging, horizontal boring, trenching, grading or compacting the material for a cut, fill, grade or trench. Included is the placement of shoring, the oiling of base materials and incidental blasting and drilling. Excludes excavating for water, gas and oil wells.

Requires 4 years of experience and Business test.

A-07

Piers and Foundations

Installation of piers and foundations using concrete, rebar and other materials common to the industry. Includes pile driving, excavation, forming and other techniques and equipment common to the industry.

Requires 4 years of experience, Business test and Trade test.

A-09

Swimming Pools

Construction, service and repair of swimming pools and spas, including water and gas service lines from point of service to pool equipment, wiring from pool equipment to 1st readily accessible disconnect, pool piping, fittings, backflow prevention devices, waste lines and other integral parts of a swimming pool or spa. Also included is the installation of swimming pool accessories, covers, safety devices and fencing for protective purposes, if in the original contract.

Requires 4 years of experience, Businees test and Trade test.

A-11

Steel and Aluminum Erection

Foeld fabrication, erection and alteration of architectural and structural steel and aluminum materials common to the industry, including field layout, cutting, assembly and erectionn by welding, bolting, wire tying or riveting.

Requires 4 years of experience, Business test and Trade test.

A-12

Sewers, Drains and Pipe Laying

Installation and repair of any project involving sewer access holes, the laying of pipe for storm drains, water and gas lines, irrigation and sewers. Includes connecting sewer collector lines to building drains and the installation of septic tanks, leaching lines, dry wells and all necessary connections and related excavation and backfilling.

Requires 4 years of experience, Business test and Trade test.

A-14

Asphalt Paving

Installation of asphalt paving and all related fine grading on streets, highways, driveways, parking lots, tennis courts, running tracks, play areas and gas station driveways and areas, using materials and accessories common to the industry. Includes the necessary excavation and grading only for height adjustment of existing sewer access holes, storm drains, water valves, sewer cleanouts and drain gates.

Requires 4 years of experience and Business test.

A-15

Seal Coating

Application of seal coating to asphalt paving surfaces. Includes repair of surface cracks and application of painted marking symbols.

Requires 2 years of experience and Business test.

A-16

Waterworks

All work necessary for the production and distribution of water including drilling well, setting casing and pump, related electrical work, related concrete work, excavation, piping for storage and distribution, storage tanks, related fencing, purification and chlorination equipment.

Requires 4 years of experience, Business test, Trade test and an additional Trade test with the Arizona Department of Water Resources.

A-17

Electrical and Transmission Lines

Installation, alteration and repair of transmission lines on public right-of-ways, including erection of poles, guying systems, tower line erection, street lighting of all voltages and all underground systems including ducts for signal, communication and similar installations. Installing transformers, circuit breakers, capacitors, primary metering devices and other related equipment of all electrical construction is included. All electrical systems of less than 600 volts on or inside a building are excluded.

Requires 4 years of experience, Business test and Trade test.

A-19

Swimming Pools, Including Solar

Construction, service and repair of swimming pools and spas, with or without solar water heating devices, including water and gas service lines from point of service to pool equipment, wiring from pool equipment to first readily accessible disconnect, pool piping, fittings, backflow prevention devices, waste lines and other integral parts of a swimming pool, spa and attached solar water heating device. Also included are swimming pool accessories, covers, safety devices and fencing for protective purposes, if in the original contract.

Requires 4 years of experience, Business test, Trade test and Solar test.

B-01

General Commercial Contractor

Construction, alteration and repair in connection with any structure built, being built or to be built for the support, shelter and enclosure of persons, animals, chattels or movable property of any kind. This scope includes the supervision of all or any part of the above and includes the management or direct or indirect supervision of any work performed.

This scope includes most of the L scopes except as they relate to electrical, plumbing, air conditioning systems, boilers, swimming pools, spas and roofing (except shingles and shakes) which must be subcontracted to an appropriately licensed contractor.

Require 4 years of experience, Business test and Trade test.

B-02

General Small Commercial Contractor

Small commercial construction in connection with any new structure or addition built, being built or to be built for the support, shelter and enclosure of persons, animals, chattels or movable property of any kind. This scope includes the supervision of all or any part of the above and includes the management or direct or indirect supervision of any work performed.

This scope includes most of the L scopes except as they relate to electrical, plumbing, air conditioning systems, boilers, swimming pools, spas and roofing (except shingles and shakes) which must be subcontracted to an appropriately licensed contractor.

Additional Scope Information (From "Rules" R4-9-101 Definitions Page 1)

Small commercial construction means construction, remodeling or repair of commercial projects for which the price of materials and labor does not exceed $250,000 in any contract or project. Provided, however, that any new structures or additions to existing structures are less than 3 stories. Nonstructural remodeling and repairs of existing commercial buildings exceeding the height limitation are small commercial construction if the overall costs of the contract or project does not exceed $250,000.

Requires 4 years of experience, Business test and Trade test.

C-04

Boilers, Steamfitting and Process Piping

Installation, alteration and repair of steam and hot water systems and boilers, including chimney connections, flues, refactories, burners, piping, fittings, valves, thermal insulation and accessories; fuel and water lines from source of supply to boilers; process and specialty piping and related equipment; pneumatic and electrical controls.

If necessary, a new circuit may be added to the existing service panel or sub-panel.

Excluded is the installation of a new service panel or sub-panel.

Requires 4 years of experience, Business test and Trade test.

L-06

Swimming Pool Service and Repair

Service, replacement and repair of swimming pools including all existing connections and equipment. Pool gas heaters and gas piping from meter to heater may be installed only if the existing line and gas supply are adequate.

Application of pool coatings to interior of pool in conjunction with minor repairs to pool tile, plaster and decks.

Excluded are chlorine gas connections, connections to potable water and electrical connections beyond first readily accessible disconnect.

Requires 1 year of experience and Business test.

L-07

Carpentry

Includes all rough and finish general carpentry work and hardware, including accessories, on new and existing structures.

Requires 4 years of experience, Business test and Trade test.

L-08

Floor Covering

Installation, replacement and repair of floor covering materials and related accessories including preparation of the surface to be covered.

Included are linoleum, carpets, carpet backings and pads, materials manufactured of asphalt, vinyl, vinyl asbestos, rubber, wood, ceramic and clay.

Requires 2 years of experience, Business test and Trade test.

L-09

Concrete

All work in connection with the processing, proportioning, batching, mixing, conveying and placing of concrete composed of materials common to the concrete industry, including finishing, coloring, curing, repairing, testing, drilling, sawing, grinding, chipping and grouting. Placing film barriers, sealing and waterproofing are included. Construction, centering and assembling forms, molds, slipforms and pans.

Trenching, excavating, backfilling and grading in connection with concrete construction.

Installation of embedded items essential to or comprising an integral part of the concrete or concrete construction, including reinforcing elements and accessories.

Requires 4 years of experience, Business test and Trade test.

L-10

Drywall

Installation, pointing and repair of gypsum wall board and accessories. Taping and texturing on structures both interior and exterior.

Installation of non-bearing lightweight steel wall partitions and ceiling grid systems as supporting members for gypsum drywall and installation and repair of movable partitions for the application of gypsum drywall panels.

Requires 2 years of experience and Business test.

L-11

Electrical

Installation, alteration and repair of any wiring, related electrical material and equipment used in the generating, transmitting or utilization of electrical energy less than 600 volts, including all overhead electrical wiring on public right-of-ways for signs and street decorations and all underground electrical distribution systems of less than 600 volts serving private properties.

Installation, alteration and repair on other than public right-of-ways of all outside, overhead and underground electrical construction and all wiring in or on any building of less than 600 volts.

Requires 4 years of experience, Business test and Trade test.

L-12

Elevators

Installation, service and repair of all elevators, dumbwaiters, escalators, moving walks and ramps, stage and orchestra lifts, including the fabrication, erection and installation of sheave beams, sheaves, motors, cable and wire rope, guides, cabs, counterweights, doors, including sidewalk elevator doors, automatic and manual controls, signal systems and other devices, apparatus and related equipment.

Requires 4 years of experience, Business test and Trade test.

L-13

Carpets

Installation, replacement and repair of carpeting materials and accessories, including preparation of the surface to be covered.

Requires 2 years of experience and Business test.

L-14

Fencing

Installation and repair of metal, wood and cement block fencing, including highway guard rails, cattle guards and low voltage U.L. approved electrical fence protective devices of less than 25 volts and 100 watts, when required to properly install fencing.

All types of retaining walls are excluded.

Requires 3 years of experience and Business test.

L-16

Fire Protection Systems

Installation, alteration and repair of fire protection systems using water, steam, gas or chemicals. Included is any required excavation, trenching, backfilling and grading, piping from structure and connections to off-premise water supply adjacent to property involving a fire protection system.

Systems may include the following areas of wark and related equipment; restaurant hood protection systems; fire pumps and drivers; pressure and storage tanks; all piping and valves; sprinkler heads and nozzles; and application of materials for the prevention of corrosion or freezing.

Also included are air compressors, air receivers, bottled inert gases, pressurized chemicals, manifolds, pneumatic, hydraulic or electrical controls, low voltage signaling systems, control piping and the flushing and testing of systems.

Requires 4 years of experience, Business test and Trade test.

L-24

Ornamental Metals

Fabrication, alteration, repair and installation of all types of non-structural bearing ornamental metal units, both interior and exterior, including metal folding gates, guard and hand rails, wrought iron fencing and gates, window shutters and grilles, room dividers and shields and metal accessories common to the industry. Installation of ornamental or common columns for canopies, porches and carports are also included.

Fire escapes and stairs are excluded.

Requires 2 years of experience and Business test.

L-26

Landscaping

Treat, condition, prepare and install topsoil. Plant all decorative vegetation. Excavate, trench, backfill and grade as necessary for installation of landscaping.

Installation of wood decks, non-loadbearing slabs, walkways and areas using concrete, brick, stone or gravel; and all other materials and equipment common to the industry.

Excluded are concrete slabs exceeding 400 square feet, concrete walkways exceeding 200 square feet and masonry work over 18 inches in height.

Installation of electric wiring and related fixtures of 110 volts or less for landscaping projects is included. All electrical work is limited to exterior uses and only that work necessary to complete landscaping projects.

If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel.

Requires 2 years of experience and Business test.

L-27

Lightweight Partitions

Installation of lightweight (not to exceed 14 gauge)metal wall partitions, including suspended metal ceiling grid systems, as supporting members for the application of building materials such as: application and repair of gypsum plaster, cement, acoustical plaster or a combination of materials and aggregates, that create a permanent coating; the application of such materials over any surface which offers either a mechanical or suction type bond, sprayed, dashed or troweled to the surface; surface sandblasting preparatory to plastering or stucco; installation of plastering accessories and lath products manufactured to provide a key or suction type bond for the support of various tyoe plaster coatings; and installation and repair of gypsum wall board, pointing, accessories, taping and texturing on structures both interior and exterior.

Requires 2 years of experience and Business test.

L-31

Masonry

Installation of brick, concrete block, adobe units, stone, marble, slate or other unites and products common to the masonry industry, including mortarless type masonry products.

Installation of grout and caulking. Tuck pointing, sand blasting, mortar washing, parging, cleaning and welding of reinforcing steel related to masonry construction.

Requires 4 years of experience, Business test and Trade test.

L-34

Painting and Wall Covering

Application of materials common to the painting and decorating industry for protective or decorative purposes.

Includes surface preparation, caulking, sanding and cleaning preparatory to painting.

Installation of surface coverings such as vinyls, wall papers and cloth fabrics; decorative texturing; taping and finishing of drywall in conjunction with surface painting only.

Requires 2 years of experience, Business test and Trade test.

L-36

Plastering

Application and repair of gypsum plaster, cement, acoustical plaster or a combination of such materials and aggregates that create a permanent surface coating.

Application of materials common to the plastering industry over any surface which offers either a mechanical or suction type bond, sprayed, dashed or troweled to a surface. This scope includes surface sandblasting preparatory to plastering or stucco.

Installation of accessories and lath products manufactured to provide key or suction type bond for the support of various type plaster coatings. Installation of lightweight metal wall partitions, including suspended lightweight metal ceiling grid systems when the contract includes plastering.

Requires 3 years of experience and Business test.

L-37

Plumbing

Installation, alteration and repair of all plumbing when performed solely within property lines and not on public easements or right-of-ways, except as hereinafter provided.

Installation, alteration and repair of all piping, fixtures and appliances related to water supply, including pressure vessels and takes (excluding municipal or related water supply systems); venting and sanitary drainage systems for all fluid, semi-fluid and organic wastes; septic tanks and leaching lines; roof leaders; lawn sprinklers; water conditioning equipment; piping; and equipment for swimming pools.

Also included are piping, fixtures, appliances and pressure vessels for manufactured and natural gases, compressed air and vacuum systems, petroleum, fuel oil, non-potable liquids, hot water heating and hot water supply systems operating at pressures not exceeding 30 PSIG, or temperatures not exceeding 220 F; steam heating and steam supply systems not exceeding 15 PSIG operating pressure; gas or oil fired space heaters and furnaces, excluding duct work. Piping for water cooling systems, ecluding the refrigerant piping and equipment. Testing and balancing of hydronics systems.

Sewer, gas, water lines and connections from structure to the nearest point of public supply or disposal may cross public or private easements or be installed within private easements. Pipe installed across public property may not be increased in size or make any other connection between the point of exit from private property to the point of connection at public supply or disposal. These lines shall not be installed parallel to main lines in public easements or right-of-ways.

Requires 4 years of experience, Business test and Trade test.

L-38

Signs

Fabricate, install, repair and service indoor or outdoor signs, displays and sign devices attached to or painted on a structure for the purpose of display, advertising or direction, including painting for background and decorative purposes; sign supports and accessories; flagpoles; electrical wiring directly connecting signs, displays and sign devices to the first adequate power outlet accessible and adjacent to the sign, display or sign device.

L-39

Air Conditioning and Refrigeration

Installation, alteration, and repair of refrigeration and evaporative cooling systems.
Installation, alteration, and repair of heating systems of "wet", "dry" or radiant type. "Wet" systems include steam or hot water boilers and coils, or baseboard convectors, and are limited to 30 PSIG operating pressure of 220° F for hot water and 15 PSIG operating pressure for steam. Dry systems include gas fired furnaces and space heaters.


Installation, alteration, and repair of ventilation systems includes duct work, air filtering devices, water treatment devices, pneumatic or electrical controls, and control piping.

Thermal and acoustical insulation, vibration isolation materials and devices, liquid fuel piping and tanks, water and gas piping from service connection to the equipment it serves. Testing and balancing of refrigerant, cooling, heating circuits, and air handling systems.


If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel.

Requires 4 years of experience, Business test and Trade test.

L-40

Insulation

Installation, alteration, and repair of insulation materials for the non-mechanical control of heat, sound, and moisture for use in the construction of structures and equipment.


Includes installation methods and devices such as supports, fastening systems, adhesives, mastics, plastics, and material used for the preparation of insulation work and common to the industry.


Application and installation of materials to protect or finish insulated surfaces.

Requires 2 years of experience and Business test.

 

L-41

Septic Tanks & Systems

Installation, alteration, and repair of septic tanks, aerobic digesters and leaching fields, excavation for tanks, leaching systems and piping, pipe laying for septic systems, and connection to the structure the system serves. Also included is backfilling and compaction in connection with this work.

Requires 3 years of experience, Business test and Trade test.

L-42

Roofing

Installation and repair of materials common to the industry that form a watertight, weather resistant surface for roofs and decks.


Included is sheet metal when installed in conjunction with a roofing project, application of protective and reflective roof and deck coatings, application of dampproofing or waterproofing, and installation of roof insulation panels and other roof insulation systems above roof deck.

Requires 4 years of experience, Business test and Trade test.

L-44

Irrigation Systems

Excavate, trench, bore, backfill, and grade as necessary for installation of irrigation systems.
Installation, repair, and maintenance of irrigation systems to distribute water for the purpose of irrigation, dust and soil erosion control, using equipment, materials and fittings common to the industry. This includes electrical control panels and apparatus which are an integral part of the irrigation system.


Installation of backflow prevention devices, hose bibs, service lines and connections to potable water lines from source of supply are permitted only when they are an integral part of the irrigation system.


Installation of electric wiring and related fixtures of 110 volts or less for irrigation projects is included. All electrical work is limited to exterior use and only that work necessary to complete an irrigation project.


If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel.

Requires 3 years of experience, Business test and Trade test.

L-45

Sheet Metal

Fabrication, installation, and repair of architectural and general products made of sheet metal common to the trade.


Includes layout, cutting, fabrication, and installation of sheet metal products; assembly and installation of premanufactured sheet metal products; facsimile items such as plastic skylights and fiberglass ducts and fittings; and bracing and reinforcing materials.

Requires 2 years of experience and Business test.

L-48

Ceramic, Plastic and Metal Tile

Installation and repair of non-structural bearing clay, glass, mosaics, metal, plastic, marble, terrazzo, slate, and other cement types of tile common to the industry installed for sanitary and decorative purposes; and setting of accessories and decorative inserts of various materials applied to surfaces by conventional methods.


Placing setting beds, laying, cutting, setting, and grouting tile used for all interior and exterior structure surfaces.


Includes caulking and installing various types of expansion joints and divider strips within and abutting tile work. Installation of shower doors and tub enclosures are included when a part of the original contract.

Requires 3 years of experience, Business test and Trade test.

L-49

Commercial, Industrial Refrigeration

Installation, alteration, and repair of refrigeration equipment and systems used for processing, storage, and display of food products and other perishable commodities.
Includes commercial, industrial, and manufacturing processes requiring refrigeration excluding comfort air conditioning.


Systems may also include the following areas of work and related equipment: temperature, safety and capacity controls, thermal insulation, vibration isolation materials and devices; water treatment devices; construction and installation of walk-in refrigeration boxes, liquid fuel piping and tanks, water and gas piping from equipment to service connection; and testing and balancing of refrigeration equipment and systems.


If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel.

Requires 4 years of experience, Business test and Trade test.

L-53

Water Well Drilling

Drill new water wells or deepen existing water wells by use of standard practices including the use of cable tools, compressed air percussion, rotary, air rotary, or reverse circulation rotary methods. Includes installing casing, gravel pack, perforating and sanitary seals. Repair existing wells by sand pumping, jetting, acidizing, swabbing, clean out, re-perforating, swaging, installation of annealed lines, and the removal of debris.


Includes photographing interior of wells with appropriate equipment. Installation of jet and submersible pumps; electrical pump controls and wiring from pump equipment to first readily accessible disconnect; and water line to storage or pressure tank, not to exceed 50 linear feet. Use of a test pump to develop a new well, or repair an existing well, when provided in contract, is limited to 5 horsepower.


Installation of concrete pump bases not to exceed 50 square feet.
Installation of protective fencing when included in original contract.

Requires 2 years of experience, Business test and Trade test with the Arizona Department of Water Resources.

L-54

Water Conditioning Equipment

Installation, repair, and maintenance of water conditioning equipment, piping, fittings, and valves necessary to connect a water conditioner unit to existing piping.


Installation and repair of indirect waste pipe carrying brine, backwash, and rinse water to the point of disposal only.


All trenching, back filling, and grading necessary for the installation of piping for a water conditioning unit only.


Installation and repair of electrical control panels (plug-in type) and apparatus of less than 25 volts or 100 watts or both (in other than hazardous locations or in raceways) and required grounding devices.


Installation of exchange tanks and necessary piping.
Installation of concrete supports for water conditioning units only.

Requires 2 years of experience and Business test.

L-56

Welding

The performance of welding techniques by the use of processes common to the industry, including general on site job layout, cutting, and assembly.

Requires 2 years of experience and Business test.

L-57

Wrecking

Demolition, dismantling, and removal of structures not intended for reuse, the erection of temporary ramps, barricades, and pedestrian walkways when required for a wrecking project.


The use of explosives is excluded.

Requires 3 years of experience and Business test.

L-58

Comfort Heating, Ventilating, Evaporative Cooling

Installation, alteration, and repair of warm air heating systems, gas fired furnaces and space heaters, ventilation and evaporative cooling units, or any combination of these.


Systems may include the following areas of work and related equipment; duct work, air filtering devices, pneumatic or electrical controls, control piping, thermal and acoustical insulation, vibration isolation materials and devices, liquid fuel piping and tanks, water and gas piping from service connection to equipment it serves. Testing and balancing of air handling systems.


If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel.

Requires 2 years of experience, Business test and Trade test.

L-60

Finish Carpentry

Installation, alteration, repair and finishing of all millwork including cabinets, counter tops, case sash, door trim, wood flooring, and other materials common to the industry.

Requires 2 years of experience and Business test.

L-61

Carpentry, Remodeling and Repairs

All rough and finish general carpentry work on new and existing structures, including installation of related hardware and accessories, without dollar limitation.


All general remodeling, additions, replacements, and repairs to existing structures, and pre-manufactured items on existing structures, except electrical, plumbing, and air conditioning system work which shall be sublet to properly licensed contractors.


A single contract for remodeling, repair, or a combination of both, shall not exceed $50,000.

Requires 4 years of experience, Business test and Trade test.

L-62

Reinforcing Bar and Wire Mesh

Installation of reinforcing bar and wire mesh in preparation for placement of concrete materials, including post tensioning.

Requires 4 years of experience, Business test and Trade test.

L-63

Appliances

Installation and repair of appliances that become a fixed part of a structure, after necessary gas, electrical, or plumbing lines have been provided by properly licensed contractors.
Installation of gas lines from meter to unit only where required due to improper existing pipe size.


Connection of a mobile structure to the existing gas, plumbing, and electrical service facilities. Inspection and servicing of gas fired furnaces.

Requires 2 years of experience and Business test.

L-64

Wood Floor Laying and Finishing

Installation, replacement, and repair of wood floors using materials and methods common to the industry including preparation of subflooring.


Finishing and refinishing wood flooring by sanding and applying special surface treatment.

Requires 2 years of experience and Business test.

L-65

Glazing

Assembly, installation, and replacement of glass products.
Installation of steel and aluminum glass holding members, glass products, and related hardware.


Installation of standard methods of weatherproofing, caulking, glazing, sealants, and adhesives.

Requires 3 years of experience, Business test and Trade test.

L-67

Low Voltage Communication Systems

Installation, service, repair, and maintenance of systems and devices of low voltage, including public address; intercommunication systems; telephone switchboards; call systems; master and program clocks (low voltage wiring and needed equipment only); electrical teaching devices; low voltage signaling; master television antennas; closed circuit television, and alarm systems.


Installation, service, repair, and maintenance of both high and low level electronic or electrical control devices that are associated with systems of low voltage.
Erection of towers on buildings for television antennas.

Requires 2 years of experience, Business test and Trade test.

L-74

Boilers, Steamfitting & Process Piping, Including Solar

Installation, alteration, and repair of steam and hot water systems and boilers including solar. Also included are chimney connections, flues, refractories, burners, piping, fittings, valves, thermal insulation and accessories; fuel and water lines from source of supply to boilers; process and specialty piping and related equipment; pneumatic and electrical controls.
If necessary, a new circuit may be added to the existing service panel or sub-panel.
Excluded is the installation of a new service panel or sub-panel.

Requires 4 years of experience, Business test, Trade test and Solar test.

L-77

Plumbing, Including Solar

Installation, alteration, and repair of all plumbing including solar, when performed solely within property lines and not on public easements or right-of-ways except as hereinafter provided.


Installation, alteration, and repair of all piping, fixtures and appliances related to water supply, including pressure vessels and tanks (excluding municipal or related water supply systems); venting and sanitary drainage systems for all fluid, semi-fluid, and organic wastes; septic tanks and leaching lines; roof leaders; lawn sprinkler systems; water conditioning equipment; piping and equipment for swimming pools.


Also included are piping, fixtures, appliances, and pressure vessels for manufactured and natural gases, compressed air and vacuum systems, petroleum, fuel oil, non-potable liquids, hot water heating and hot water supply systems operating at pressures not exceeding 30 PSIG or temperatures not exceeding 220° F; steam heating and steam supply systems not exceeding 15 PSIG operating pressure; gas or oil fired space heaters and furnaces excluding duct work. Piping for water cooling systems, excluding the refrigerant piping and equipment. Testing and balancing of hydronics systems.


Sewer, gas, water lines, and connections from structure to the nearest point of public supply or disposal may cross public or private easements or be installed within private easements. Pipe installed across public property may not be increased in size or make any other connection between the point of exit from private property to point of connection at public supply or disposal. These lines shall not be installed parallel to main lines in public easements or right-of-ways.

Requires 4 years of experience, Business test, Trade test and Solar test.

L-78

Solar Plumbing Liquid Systems Only

Installation, alteration, and repair of solar water heating systems operating at temperatures not exceeding 220° F, including thermosyphon, direct (open loop), and indirect (closed loop),but excludes air as a transfer medium.


Includes installation of collectors, storage and expansion tanks, heat exchangers, piping valves, pumps, sensors and low voltage controls which connect to existing plumbing and electrical stub-outs at the water tank location.


Installation of solar water heating systems for swimming pools which tie into and operate from the conventional pool systems, but excludes all non-solar plumbing, electrical and mechanical systems and components.


Installation of back-up and auxiliary heating systems only when such systems are included in the original contract and when such systems are an integral part of the solar collector or storage equipment.

Requires 1/2 year of experience, Business test and Trade test.

L-79

Air Conditioning and Refrigeration Including Solar

Installation, alteration, and repair of refrigeration and evaporative cooling systems, including solar.


Installation, alteration, and repair of heating systems of "wet", "dry" or radiant type. "Wet" systems include steam, or hot water boilers and coils, or baseboard convectors and are limited to 30 PSIG operating pressure of 220° F for hot water and 15 PSIG operating pressure for steam. Dry systems include gas fired furnaces and space heaters.


Installation, alteration, and repair of ventilation systems.


Installation of these systems include duct work, air filtering devices, water treatment devices, pneumatic or electrical controls, and control piping. Thermal and acoustical insulation, vibration isolation materials and devices, liquid fuel piping and tanks, and water and gas piping from service connection to equipment it serves. Testing and balancing of refrigerant, cooling and heating circuits, and air handling systems.


If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel.

Requires 4 years of experience, Business test, Trade test and Solar test.

KA

Dual Engineering

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

Requires 4 years of experience, Business test and Trade test.

KA-5

Dual Swimming Pool Contractor

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

Requires 4 years of experience, Business test and Trade test.

KA-6

Dual Swimming Pool Contractor Including Solar

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

Requires 4 years of experience, Business test, Trade test and Solar test.

KB-1

Dual Building Contractor

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

Requires 4 years of experience, Business test and Trade test.

KB-2

Dual Residential and Small Commercial Contractor

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

Requires 4 years of experience, Business test and Trade test.

K-1

Acoustical Systems

This classification allows the scope of work permitted by the commercial L-1 Acoustical Systems and the residential C-1 Acoustical Systems licenses.

Requires 2 years of experience and Business test.

K-2

Excavating, Grading and Oil Surfacing

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

Requires 4 years of experience and Business test.

K-3

Awnings, Canopies, Carport and Patio Covers

This classification allows the scope of work permitted by the commercial L-3 Awnings, Canopies and Carports and Patio Covers and the residential C-3 Awnings and Canopies licenses.

Requires 2 years of experience and Business test.

K-4

Boilers, Steamfitting and Process Piping

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

Requires 4 years of experience, Business test and Trade test.

K-6

Swimming Pool Service and Repair

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

Requires 1 year of experience and Business test.

K-7

Carpentry

This classification allows the scope of work permitted by the commercial L-7 Carpentry and the residential C-7 Carpentry licenses.

Requires 4 years of experience, Business test and Trade test.

K-8

Floor Covering

This classification allows the scope of work permitted by the commercial L-8 Floor Covering and the residential C-8 Floor Covering licenses.

Requires 2 years of experience, Business test and Trade test.

K-9

Concrete

This classification allows the scope of work permitted by the commercial L-9 Concrete and the residential C-9 Concrete licenses.

Requires 4 years of experience, Business test and Trade test.

K-10

Drywall

This classification allows the scope of work permitted by the commercial L-10 Drywall and the residential C-10 Drywall licenses.

Requires 2 years of experience and Business test.

K-11

Electrical

This classification allows the scope of work permitted by the commercial L-11 Electrical and residential C-11 Electrical licenses.

Requires 4 years of experience, Business test and Trade test.

K-12

Elevators

This classification allows the scope of work permitted by the commercial L-12 Elevators and the residential C-18 Elevators licenses.

Requires 4 years of experience, Business test and Trade test.

K-13

Carpet

This classification allows the scope of work permitted by the commercial L-13 Carpets and the residential C-8R Carpet licenses.

Requires 2 years experience and Business test.

K-14

Fencing

This classification allows the scope of work permitted by the commercial L-14 Fencing and the residential C-14 Fencing licenses.

Requires 3 years of experience and Business test.

K-15

Blasting

This classification allows the scope of work permitted by the commercial A-3 Blasting and the residential C-15 Blasting licenses.

Requires 4 years of experience, Business test and Trade test.

K-16

Fire Protection Systems

This classification allows the scope of work permitted by the commercial L-16 Fire Protection Systems and the residential C-16 Fire Protection licenses.

Requires 4 years of experience, Business test and Trade test.

K-17

Steel and Aluminum Erection

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

Requires 4 years of experience, Business test and Trade test.

K-21

Landscaping and Irrigation Systems

This classification allows the scope of work permitted by the commercial A-21 Landscaping and Irrigation Systems and the residential C-21 Landscaping and Irrigation Systems licenses.

Requires 4 years of experience, Business test and Trade test.

K-24

Ornamental Metals

This classification allows the scope of work permitted by the commercial L-24 Ornamental Metals and the residential C-17R Ornamental Metals licenses.

Requires 2 years of experience and Business test.

K-26

Landscaping

This classification allows the scope of work permitted by the commercial L-26 Landscaping and the residential C-21R Landscaping licenses.

Requires 2 years of experience and Business test.

K-31

Masonry

This classification allows the scope of work permitted by the commercial L-31 Masonry and the residential C-31 Masonry licenses.

Requires 4 years of experience, Business test and Trade test.

K-34

Painting

This classification allows the scope of work permitted by the commercial L-34 Painting and Wallcovering and the residential C-34 Painting and Wallcovering licenses.

Requires 2 years of experience, Business test and Trade test.

K-36

Plastering

This classification allows the scope of work permitted by the commercial L-36 Plastering and the residential C-36 Plastering licenses.

Requires 3 years of experience and Business test.

K-37

Plumbing

This classification allows the scope of work permitted by the commercial L-37 Plumbing and the residential C-37R Plumbing licenses.

Requires 4 years of experience, Business test and Trade test.

K-38

Signs

This classification allows the scope of work permitted by the commercial L-38 Signs and the residential C-38 Signs licenses.

Requires 3 years of experience and Business test.

K-39

Air Conditioning, Refrigeration and Heating

This classification allows the scope of work permitted by the commercial L-39 Air Conditioning and Refrigeration and the residential C-39R Air Conditioning and Refrigeration licenses.

Requires 4 years of experience, Business test and Trade test.

K-40

Insulation

This classification allows the scope of work permitted by the commercial L-40 Insulation and the residential C-40 Insulation licenses.

Requires 2 years experience and Business test.

K-41

Spetic Tanks and Systems

This classification allows the scope of work permitted by the commercial L-41 Septic Tanks and Systems and the residential C-41 Sewage Treatment and Systems licenses.

Requires 3 years of experience, Business test and Trade test.

K-42

Roofing

This classification allows the scope of work permitted by the commercial L-42 Roofing and the residential C-42 Roofing licenses.

Requires 4 years of experience, Business test and Trade test.

K-44

Irrigation Systems

This classification allows the scope of work permitted by the commercial L-44 Irrigation Systems and the residential C-21R Irrigation Systems licenses.

Requires 3 years of experience, Business test and Trade test.

K-45

Sheet Metal

This classification allows the scope of work permitted by the commercial L-45 Sheet Metal and the residential C-45 Sheet Metal licenses.

Requires 2 years of experience and Business test.

K-48

Ceramic, Plastic and Metal Tile

This classification allows the scope of work permitted by the commercial L-48 Ceramic, Plastic and Metal Tile and the residential C-48 Ceramic, Plastic and Metal Tile licenses.

Requires 3 years of experience, Business test and Trade test.

K-53

Water Well Drilling

This classification allows the scope of work permitted by the commercial L-53 Water Well Drilling and the residential C-53 Drilling licenses.

Requires 2 years of experience, Business test and Trade test with the Arizona Department of Water Resources.

K-54

Water Conditioning Equipment

This classification allows the scope of work permitted by the commercial L-54 Water Conditioning Equipment and the residential C-37R Water Conditioning Equipment licenses.

Requires 2 years of experience and Business test.

K-56

Welding

This classification allows the scope of work permitted by the commercial L-56 Welding and the residential C-17R Welding licenses.

Requires 2 years of experience and Business test.

K-57

Wrecking

This classification allows the scope of work permitted by the commercial L-57 Wrecking and the residential C-22R Wrecking licenses.

Requires 3 years of experience and Business test.

K-58

Comfort Heating, Ventilating, Evaporative Cooling

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

Requires 2 years of experience, Business test and Trade test.

K-60

Finish Carpentry

This classification allows the scope of work permitted by the commercial L-60 Finish Carpentry and the residential C-30 Finish Carpentry licenses.

Requires 2 years of experience and Business test.

K-61

Carpentry, Remodeling and Repairs

This classification allows the scope of work permitted by the commercial L-61 Carpentry, Remodeling and Repairs and the residential C-61 Limited Remodeling and Repair Contractor licenses.

Requires 4 years of experience, Business test and Trade test.

K-62

Reinforcing Bar and Wire Mesh

This classification allows the scope of work permitted by the commercial L-62 Steel Reinforcing Bar and Wire Mesh and the residential C-17R Rebar and Wire Mesh licenses.

Requires 4 years of experience, Business test and Trade test.

K-63

Appliances

This classification allows the scope of work permitted by the commercial L-63 Appliances and the residential C-63 Appliances licenses.

Requires 2 years of experience and Business test.

K-64

Wood Floor Laying and Finishing

This classification allows the scope of work permitted by the commercial L-64 Wood Floor Laying and Finishing and the residential C-8R Wood Flooring licenses.

Requires 2 years of experience and Business test.

K-65

Glazing

This classification allows the scope of work permitted by the commercial L-65 Glazing and the residential C-65 Glazing licenses.

Requires 3 years of experience, Business test and Trade test.

K-66

Seal Coating

This classification allows the scope of work permitted by the commercial A-15 Seal Coating and the residential C-13R Asphalt Coating and Parking Appurtenances licenses.

Requires 2 years of experience and Business test.

K-67

Low Voltage Communication Systems

This classification allows the scope of work permitted by the commercial L-67 Low Voltage Communications Systems and the residential C-12 Low Voltage Communication Systems licenses.

Requires 2 years of experience, Business test and Trade test.

K-69

Asphalt Paving

This classification allows the scope of work permitted by the commercial A-14 Asphalt Paving and the residential C-13 Asphalt Paving licenses.

Requires 4 years of experience and Business test.

K-74

Boilers, Steamfitting & Process Piping, Including Solar

This classification allows the scope of work permitted by the commercial L-74 Boilers, Steamfitting and Process Piping, Including Solar and the residential C-4 Boilers Including Solar licenses.

Requires 4 years of experience, Business test, Trade test and Solar test.

K-77

Plumbing Including Solar

This classification allows the scope of work permitted by the commercial L-77 Plumbing Including Solar and the residential C-37 Plumbing Including Solar licenses

Requires 4 years of experience, Business test, Trade test and Solar test.

K-78

Solar Plumbing Liquid Systems Only

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

Requires 1/2 year of experience, Business test and Trade test.

K-79

Air Conditioning and Refrigeration Including Solar

This classification allows the scope of work permitted by the commercial L-79 Air Conditioning and Refrigeration Including Solar and the residential C-39 Air Conditioning and Refrigeration Including Solar licenses.

Requires 4 years of experience, Business test, Trade test and Solar test.

K-80

Sewers, Drains and Pipe Laying

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

Requires 4 years of experience, Business test and Trade test.

B

General Residential Contractor

Construction of all or any part of a residential structure or appurtenance, except for electrical, plumbing, air conditioning systems, boilers, swimming pools, spas, and roofing (except shingles and shakes) which must be subcontracted to an appropriately licensed contractor. Also included are the scopes of work in B-3 and most of the C scopes except as restricted above.

Requires 4 years of experience, Business test and Trade test.

B-3

General Remodeling and Repair Contractor

Remodeling or repair of an existing residential structure or appurtenance except for electrical, plumbing, mechanical, boilers, swimming pools or spas which must be subcontracted to an appropriately licensed contractor. The scope of work allowed under the C-7 carpentry classification is included within this scope.

Requires 4 years of experience, Business test and Trade test.

B-4

General Residential Engineering Contractor

Construction and repair of appurtenances to residential structures. This scope includes all B-4R subclassifications.


Additional Scope Information (From "Rules" R4-9-101 Definitions Page 1)
Appurtenances means all structures and improvements subordinate to a residence within residential property lines, excluding the residential structure itself, such as driveways, fences, patios, swimming pools, landscaping, sport courts and gazebos.

Requires 4 years of experience, Business test and Trade test.

B-4R

Corrosion Control

Soil Stabilization

Sport Court Accessories

B-5

General Swimming Pool Contractor

Construction and repair of swimming pools and spas. Installation of fencing around the swimming pool or spa and installation of utilities from the point of service to the pool equipment. Construction of other structures or appurtenances is excluded. This scope includes all B-5R subclassifications.

Requires 4 years of experience, Business test and Trade test.

B-5R

Factory Fabricated Pools and Accessories

Fiberglassing of Swimming Pools

Reservoir Linings and Covers

Swimming Pool Covers

B-6

General Swimming Pool Contractor, Including Solar

The scope of work allowed in this classification is the same as B-5 (including all B-5R subclassifications) with the inclusion of solar heating devices.

Requires 4 years of experience, Business test, Trade test and Solar test.

B-10

Pre-Manufactured Spas and Hot Tubs

Construction and repair of spas and hot tubs. Installation of fencing around the spa or hot tub and installation of utilities from the point of service to the spa equipment are included.

Requires 2 years of experience and Business test.

C-1

Acoustical Systems

Installation and repair of acoustical wall and ceiling systems, excluding electrical.

Requires 1 year of experience and Business test.

C-2

Excavating, Grading and Oil Surfacing

Installation, alteration, and repair of earthen material by digging, trenching, grading, or compacting the material for a cut, fill, grade, or trench. Oil surfacing may be applied over base materials.

Requires 3 years of experience and Business test.

C-3

Awnings and Canopies

Installation and repair of metal, fabric, fiberglass, and plastic window awnings, door hoods, free-standing or attached canopies, carport and patio covers.


Installation or repair of screened and paneled enclosures, not intended for use as habitable spaces, using metal panels, plastic inserts, and screen doors. A minimum of 60% of wall area of an enclosure shall be constructed of screening material.


Installation or repair of fascia panels, flashing, and skirting.


Installation or repair of exterior detached metal storage units. The placing of concrete footings and concrete slabs are permitted only when intended for patio covers, screened-in porches, and metal storage units when included in the same contract.


Excluded is any structural member which itself weighs more than 6 pounds per lineal foot. All electrical, plumbing, and air conditioning systems are excluded.

Requires 1 year of experience and Business test.

C-4

Boilers, Including Solar

Installation and repair of steam and hot water boilers. If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel. This scope includes the C-4R subclassification.

Requires 4 years of experience, Business test, Trade test and Solar test.

C-4R

Boilers

C-6

Swimming Pool Service and Repair

Service and minor repair of residential pools and accessories, excluding plumbing connections to a potable water system, gas lines, gas chlorine systems, and electrical work beyond the 1st disconnect.

Requires 1 year of experience and Business test.

C-7

Carpentry

Installation and repair of rough and finish general carpentry work on new and existing structures including accessories and related hardware common to the industry. This scope includes all C-7R subclassifications.

Requires 4 years of experience, Business test and Trade test.

C-7R

Doors, Gates, Windows and Accessories

Removable Formwork and Shoring

Nailing and Stapling

C-8

Floor Covering

Installation and repair of floor covering materials and accessories. This scope includes all C-8R subclassifications.

Requires 2 years of experience, Business test and Trade test.

C-8R

Carpet

Ceramic and Clay Floor Covering

Composition Flooring

Non-Conventional Floor Covering

Wood Flooring

C-9

Concrete

Installation and repair of concrete, concrete products, and accessories common to the industry. This scope includes all C-9R subclassifications.

Requires 4 years of experience, Business test and Trade test.

C-9R

Gunite and Shotcrete

Lightweight Concrete

Fence Footings

Pre-Cast Concrete

Sawing, Coring, Epoxy Panels and Bonding

Terrazzo

C-10

Drywall

Installation, repair, taping, and texturing of gypsum wallboard, including lightweight non-bearing wall partitions and ceiling grid support systems for drywall.

Requires 2 years of experience and Business test.

C-11

Electrical

Installation and repair of electrical systems.

Requires 4 years of experience, Business test and Trade test.

C-12

Low Voltage Communication Systems

Installation and repair of low voltage alarm, intercom, telephone, call, clock and television systems, including towers and antennas.

Requires 1 year of experience, Business test and Trade test.

C-13

Asphalt Paving

Installation and repair of paved areas using materials and methods common to the industry, including asphalt curbs, concrete bumper curbs, headers, and striping. This scope includes the C-13R subclassification.

Requires 4 years of experience and Business test.

C-13R

Asphalt Coating and Parking Appurtenances

C-14

Fencing

Installation and repair of fencing and low voltage electrical fence protective devices of less than 25 volts, 100 watts, or both. Concrete masonry units cannot exceed 6 feet in height excluding footings, nor can they be used for retaining wall purposes. This scope includes the C-14R subclassification.

Requires 3 years of experience and Business test.

C-14R

Fencing Other Than Masonry

C-15

Blasting

Use of explosives for movement of earthen materials or for demolition.

Requires 4 years of experience, Business test and Trade test.

C-16

Fire Protection Systems

Installation and repair of approved types of fire prevention and fire protection systems including all mechanical apparatus, devices, piping, low voltage signaling systems, and equipment common to the industry. Installation of all other electrical devices, apparatus, and wiring must be subcontracted to a properly licensed contractor. This scope includes the C-16R subclassification.

Requires 4 years of experience, Business test and Trade test.

C-16R

CO2, Dry and Wet Chemical Systems

C-17

Structural Steel and Aluminum

Installation and repair of architectural and structural shapes and members common to the industry, including reinforcing steel which may be used as structural members for buildings, equipment, and structures. This scope includes all C-17R subclassifications.

Requires 4 years of experience, Business test and Trade test.

C-17R

Ornamental Metals

Rebar and Wire Mesh

Recreational Equipment

Steel Floor, Sub Floor and Form Systems

Tanks

Welding

C-18

Elevators

Installation and repair of elevator systems.

Requires 4 years of experience and Business test.

C-21

Landscaping and Irrigation Systems

Preparation and alteration of land for horticulture and arboriculture. Installation of irrigation systems and controls. Carpentry is limited to decorative fences and screens, planter boxes, and plant tubs common to the industry. Excluded are retaining walls over 3 feet, decorative walls or fences over 6 feet, perimeter walls, fences, and load bearing slabs and walkways. If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel. This scope includes all C-21R subclassifications.

Requires 3 years of experience, Business test and Trade test.

C-21R

Landscaping

Irrigation Systems

C-22

House Moving

Disconnection of utilities is permitted, but connection of utilities and construction of foundations are not. This scope includes the C-22R subclassification.

Requires 4 years of experience and Business test.

C-22R

Wrecking

C-30

Finish Carpentry

Installation, repair, and finishing of cabinets, countertops, case sash, door trim, wood flooring, and other millwork. This scope includes all C-30R subclassifications.

Requires 2 years of experience and Business test.

C-30R

Doors, Windows, Gates, Tub and Shower Enclosures

Cultured Marble

Weatherstripping

C-31

Masonry

Installation of, with or without mortar, stone, structural glass, brick, block, baked clay, or other products common to the industry. This scope includes all C-31R subclassifications.

Requires 4 years of experience, Business test and Trade test.

C-31R

Flagstone

Stone Masonry

C-34

Painting and Wall Covering

Surface preparation and application of materials common to the painting and decorating industry for protective or decorative purposes or both. Wall coverings, except ceramic tile, are included. This scope includes all C-34R subclassifications.

Requires 2 years of experience, Business test and Trade test.

C-34R

Surface Preparation and Waterproofing

Wallpaper

C-36

Plastering

Installation and repair of plaster materials common to the industry. Installation of lath products, including wall partitions and ceiling grids, to provide a key or suction type bond for the various types of plaster coatings. This scope includes all C-36R subclassifications.

Requires 3 years of experience and Business test.

C-36R

Swimming Pool Plastering

Lathing

C-37

Plumbing, Including Solar

Installation and repair of water and gas piping systems, fire protection systems, and sewage treatment systems. Included are all fixtures, vents, and devices common to the industry, as well as solar applications. This scope includes all C-37R subclassifications.

Requires 4 years of experience, Business test, Trade test and Solar test.

C-37R

Plumbing

Built-In Vacuum Systems

Kitchen and Bathroom Fixture Refinishing

Swimming Pool Plumbing and Equipment

Gas Piping

Sewers, Drains and Pipe Laying

Solar Plumbing Liquid Systems Only

Water Conditioning Equipment

C-38

Signs

Installation and repair of signs, excluding any electrical wiring beyond the 1st adequate power outlet accessible and adjacent to the sign.

Requires 1 year of experience and Business test.

C-39

Air Conditioning and Refrigeration, Including Solar

Installation and repair of comfort air conditioning systems, including refrigeration, evaporative cooling, ventilating, and heating with or without solar equipment. Installation and repair of machinery, units, accessories, refrigerator rooms, and insulated refrigerator spaces, and controls in refrigerators. If necessary, a new circuit may be added to the existing service panel or sub-panel. Excluded is the installation of a new service panel or sub-panel. This scope includes all C-39R subclassifications.

Requires 4 years of experience, Business test, Trade test and Solar test.

C-39R

Air Conditioning and Refrigeration

Gas Refrigeration

Temperature Control Systems

Warm Air Heating, Evaporative Cooling and Ventilating

Evaporative Cooling and Ventilators

Pre-Coolers

C-40

Insulation

Installation of insulating materials common to the industry for the purpose of temperature or sound control, excluding any exterior roofing materials such as foam and reflective coating. This scope includes the C-40R subclassification.

Requires 2 years of experience and Business test.

C-40R

Foam Insulation

C-41

Sewage Treatment Systems

Installation and repair of sewage treatment systems, septic tanks, cesspools, and leach fields, in compliance with the requirements of the responsible Health Department. This scope includes the C-41R subclassification.

Requires 3 years of experience, Business test and Trade test.

C-41R

Precast Waste Treatment Systems

C-42

Roofing

Installation and repair of materials common to the industry that form a water tight, weather resistant surface for roofs and decks, including all accessories, flashing, valleys, gravel stops, and roof insulation panels above the roof deck. This scope includes all C-42R subclassifications.

Requires 4 years of experience, Business test and Trade test.

C-42R

Foam and Foam Panel Roofing

Liquid Applied Roofing

Roofing Shingles and Shakes

C-45

Sheet Metal

Installation and repair of sheet metal, aluminum, plastic, and fiberglass products common to the industry. This scope includes the C-45R subclassification.

Requires 2 years of experience and Business test.

C-45R

Premanufactured Fireplaces

C-48

Ceramic, Plastic and Metal Tile

Installation and repair of ceramic and facsimile tile products common to the industry. This scope includes the C-48R subclassification.

Requires 3 years of experience, Business test and Trade test.

C-48R

Swimming Pool Tile

C-53

Drilling

Installation and repair of wells, including test boring, exploratory drilling and all materials and devices common to the industry.

Requires 2 years of experience, Business test and Trade test with the Arizona Department of Water Resources.

C-61

Limited Remodeling and Repair Contractor

Remodeling or repairs to existing structures or appurtenances, excluding swimming pools or spas, not to exceed $25,000 per project per dwelling. Work on electrical, plumbing, air conditioning systems, or boilers that require a building permit must be subcontracted to an appropriately licensed contractor. The scope of work allowed under the C-7 carpentry classification is included.

Requires 4 years of experience, Business test and Trade test.

C-62

Minor Home Improvements

Remodeling, repairs, and improvements to existing structures or appurtenances not to exceed $2,500 for labor and materials per project per dwelling or appurtenance. The minor home improvement contractor shall not perform structural work to any existing structures or appurtenances, including load bearing masonry or concrete work (with the exception of on-grade flat work), and load bearing carpentry work (with the exception of patio or porch covers). All electrical, plumbing, air conditioning, heating, boiler, and roofing work shall be performed by an appropriately licensed contractor.

Requires 0 years of experience and Business test.

C-63

Appliances

Installation and repair of appliances. Included is the connection of a mobile home to existing gas, plumbing, and electrical services.

Requires 2 years of experience and Business test.

C-65

Glazing

Installation and repair of glass, glass products, plastics, frames, holding members, and all materials common to the industry. This scope includes all C-65R subclassifications.

Requires 3 years of experience and Business test.

C-65R

Mirrors

Skylights

Storm Windows and Doors

Window Treatment

C-68

Mobile Home Remodeling and Repair

Repair or remodeling of mobile homes. Site work is excluded, as well as remodeling which will increase floor area.

Requires 4 years of experience, Business test and Trade test.