Nevada Administrative Code › Chapter 624 - Contractors › CLASSIFICATIONS › Section 624.150 - Classification A: Subclassifications

Current through June 11, 2024
The subclassifications of a license designated classification A
				and the work authorized for persons licensed in the respective
				subclassifications are:
1. AIRPORTS
			 (subclassification A-1): The construction, alteration and repair of airports,
			 including any navigational equipment, lights, beacons, markers, taxiways,
			 runways, hangars and terminals.
2.
			 HIGHWAYS (subclassification A-2): The construction of highways, roads, streets
			 and other public ways used for vehicular travel, including any drains, tunnels,
			 bridges and other appurtenances to the construction.
3. DAMS AND RESERVOIRS (subclassification
			 A-3): The construction, whether from earth, masonry, steel or concrete, or any
			 combination of these materials, of dams and reservoirs designed to obstruct,
			 control or use water, including the relocation of existing structures, any
			 necessary excavation and the construction of embankments, foundations, piles,
			 piers, spillways, tunnels, roadways and other incidental work.
4. BRIDGES (subclassification A-4): The
			 installation, construction, alteration and repair of bridges which are
			 fabricated of steel, masonry, concrete or other suitable materials, and are
			 designed for use by pedestrians or moving traffic, and any abutments,
			 foundations, piles, piers, culverts, roadways and other appurtenances to the
			 bridges.
5. DIAMOND AND CORE
			 DRILLING (subclassification A-5): The obtainment by diamond or core drilling,
			 of concrete, soil and rock.
6.
			 DRILLING OF OIL, GAS AND EXPLORATORY WELLS (subclassification A-6): The
			 drilling, altering and repair of existing or new oil, gas or exploratory wells,
			 including the casing, packing and installation of pumps and other supplemental
			 material, equipment or structures.
7. EXCAVATING AND GRADING (subclassification
			 A-7): The digging, movement and placement of material forming the surface of
			 the earth, other than water, with hand and power tools, machines and explosives
			 to cut, fill, excavate, grade, backfill and perform other similar excavating,
			 grading and trenching operations.
8. SEALING AND STRIPING OF IMPERMEABLE PAVING
			 SURFACES (subclassification A-8): The filling of cracks and voids in existing
			 asphaltic, concrete or similar impermeable paving surfaces, the application of
			 sealants and the installation of precast bumpers, traffic signs, nonelectrical
			 markers and striping on the surfaces.
9. PIERS AND FOUNDATIONS (subclassification
			 A-9): The examination, excavation, drilling, compacting, pumping, sealing and
			 other work necessary to construct, alter or repair piers, piles, footings and
			 foundations placed in the earth's subsurface to prevent structural settling and
			 to provide an adequate capacity to sustain or transmit the structural load to
			 the soil or rock below.
10.
			 COMMERCIAL AND RESIDENTIAL POOLS (subclassification A-10): The construction,
			 alteration and repair of commercial and residential pools and spas, used for
			 swimming, therapy or decoration, including any appurtenant equipment. The
			 subsubclassifications of this subclassification are:
(a) RESIDENTIAL POOLS (sub-subclassification
			 A-10a): The design, construction, alteration and repair of residential pools
			 and spas, used for swimming, therapy or decoration, including any appurtenant
			 equipment.
(b) RESIDENTIAL SPAS
			 (sub-subclassification A-10b): The design, construction and repair of
			 residential spas, including any appurtenant equipment.
(c) REPAIR OF POOLS AND SPAS
			 (sub-subclassification A-10c): The repair and replacement of plaster, coping
			 and coating of pool decks on residential pools and spas.
(d) POOLS AND SPAS OF FIBERGLASS
			 (sub-subclassification A-10d): The design, construction and repair of
			 residential pools and spas which are made of fiberglass.
(e) MAINTENANCE AND REPAIR OF POOLS AND SPAS
			 (sub-subclassification A-10e): The alteration and repair of plaster, tile,
			 coping, pumps, filters, heaters, decking, pool painting, timers, controls and
			 lights on residential and commercial spas, pools, fountains, waterfalls and
			 ponds.
(f) WATER AND GAS LINES FOR
			 RESIDENTIAL POOLS AND SPAS (subsubclassification A-10f): The installation of
			 water and gas service lines from the point of service to the pool equipment of
			 the pool or spa of a single-family residence. Work in this subsubclassification
			 is authorized only for the holder of a certificate as a master plumber,
			 journeyman plumber or journeyman in a plumbing specialty, or an equivalent
			 certificate, issued by the appropriate local building department.