Arizona ROC: B1 – 292010

B-1 GENERAL COMMERCIAL CONTRACTOR

This classification allows the licensee to construct, alter, and repair in connection with any structure built, being built, or to

be built for the support, shelter, and enclosure of persons, animals, 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.

Arizona ROC: KA - 319690

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.

Also included are the scopes of work allowed by the A-4 through A-19.

A- GENERAL ENGINEERING

This classification allows the licensee to construct or repair:

1. Fixed works

2. Streets

3. Roads

4. Power and utility plants

5. Dams

6. Hydroelectric plants

7. Sewage and waste disposal plants

8. Bridges

9. Tunnels

10.Overpasses

11. Public parks

12. Public Right-of-Ways

A-4 DRILLING

This classification allows the licensee to drill, including horizontal and vertical drilling or 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.

A-5 EXCAVATING, GRADING AND OIL SURFACING

This classification allows the licensee to apply oil surfacing or other similar products; place shoring, casing, geotextiles or

liners; and perform incidental blasting or drilling as required for the licensee to move, alter, or repair earthen materials by:

1. Digging

2. Trenching

3. Grading

4. Horizontal boring

5. Compacting

6. Filling

This license does not allow the licensee to excavate for water, gas or oil wells.

A-7 PIERS AND FOUNDATIONS

This classification allows the licensee to install piers and foundations using concrete, rebar, post tension and other

materials common to the industry. Includes pile driving, excavation, forming and other techniques and equipment common

to the industry.

A-9 SWIMMING POOLS

This classification allows the licensee to construct, 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 first 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.

A-11 STEEL AND ALUMINUM ERECTION

This classification allows the licensee to install and repair architectural and structural steel and aluminum materials common

to the industry. This classification also includes reinforcing steel and field layout, cutting, assembly, and erection by welding,

bolting, wire tying or riveting.

A-12 SEWERS, DRAINS AND PIPE LAYING

This classification allows the licensee to install and repair 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, leach lines, dry wells, all necessary connections, liners and related excavating and

backfilling.

A-14 ASPHALT PAVING

This classification allows the licensee to install 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. Only permitted as it pertains to the larger scope of work, the classification also permits excavation

and grading only for height adjustment of existing sewer access holes, storm drains, water valves, sewer cleanouts, and

drain gates. Also included is the scope of work allowed by the A-15 Seal Coating Classification.

A-15 SEAL COATING

This classification allows the licensee to apply seal coating to asphalt paving surfaces. This classification also allows repair of

surface cracks and application of painted marking symbols.

A-16 WATERWORKS

This classification allows the licensee to perform 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.

A-17 ELECTRICAL AND TRANSMISSION LINES

This classification allows the licensee to install, alter, and repair transmission lines on public Right-of-Ways, including

erection of poles, guying systems, tower line erection, cellular and communication towers, street lighting of all voltages,

and all underground systems including ducts for signal, communication, and similar installations.

This classification also allows the licensee to install transformers, circuit breakers, capacitors, primary metering

devices and other related equipment of all commercial electrical construction.

A-19 SWIMMING POOLS, INCLUDING SOLAR

This classification allows the licensee to perform the same scope of work permitted by the A-9 but also includes installation

and repair of solar heating devices..

B-4 GENERAL RESIDENTIAL ENGINEERING CONTRACTOR

This classification allows the licensee to construct and repair appurtenances to residential structures. Work related to

electrical, plumbing, air conditioning systems, boilers, and water wells must be subcontracted to an appropriately licensed

contractor. This scope includes the CR-21, B- 5 and all B-4R subclassifications.

C-21 HARDSCAPING AND IRRIGATION SYSTEMS

This classification allows the licensee to install, alter, and repair:

1. Non-loadbearing concrete

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

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

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

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

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

7. Free standing fire pits, fireplaces, or barbeques – electric, plumbing, and gas must be subcontracted to a properly licensed

contractor

8. Low voltage landscape lighting

9. 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

10. 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

B-5 GENERAL SWIMMING POOL CONTRACTOR

This classification allows the licensee to construct and repair swimming pools and spas. Installation of code required pool

barriers around the swimming pool or spa and installation of utilities from the point of service to the pool equipment.