Wash. Admin. Code § 296-46B-920
(1) General electrical (01): A general electrical license and/or certificate encompasses all phases and all types of electrical and telecommunications installations and minor plumbing under RCW 18.106.150. For the purposes of RCW 18.106.150, the like-in-kind replacement includes the appliance or any component part of the appliance (e.g., such as, but not limited to, the thermostat in a water heater).
Specialties.
(2) All specialties listed in this subsection may perform the electrical work described within their specific specialty as allowed by the occupancy and location described within the specialty's scope of work. Except for residential (02), the scope of work for these specialties does not include plumbing work regulated under chapter 18.106 RCW. See RCW 18.106.150 for plumbing exceptions for the residential (02) specialty. For the purposes of RCW 18.106.150, the like-in-kind replacement includes the appliance or any component part of the appliance (e.g., such as, but not limited to, the thermostat in a water heater). Specialty (limited) electrical licenses and/or certificates are as follows:
(a) Residential (02): Limited to the telecommunications, low voltage, and line voltage wiring of one- and two-family dwellings, or multifamily dwellings of types III, IV or V construction when there are not more than six stories of multifamily dwellings of types III, IV or V construction above grade or above types I or II construction. All line voltage wiring for receptacle outlets and lighting outlets required by the National Electrical Code (NFPA 70) adopted under WAC 296-46B-010 is limited to nonmetallic sheathed cable, except for: Wiring subject to physical damage, wiring embedded in masonry or concrete, wiring buried below grade or located in a wet location, wiring to unfinished space areas adaptable to future dwelling unit living areas, or wiring where nonmetallic sheathed cable is not allowed by installation standards adopted under this chapter.
(ii) This specialty does not include wiring of:
(b) Pump and irrigation (03): Limited to the electrical connection of circuits, feeders, controls, low voltage, related telecommunications, and services to supply: Domestic water systems and public water systems include but are not limited to pumps, pressurization, filtration, treatment, or other equipment and controls, and irrigation water pumps, circular irrigating system's pumps and pump houses.
This specialty may also perform the work defined in (c) of this subsection.
Also see RCW 18.106.010 (14)(c).
(c) Domestic pump (03A): Limited to the extension of a branch circuit, which is supplied and installed by others, to signaling circuits, motor control circuits, motor control devices, and pumps which do not exceed 7 1/2 horsepower at 250 volts AC single phase input power, regardless of motor controller output or motor voltage/phase, used in residential potable water or residential sewage disposal systems. Domestic water systems and public water systems include but are not limited to pumps, pressurization, filtration, treatment, or other equipment and controls.
Also see RCW 18.106.010 (14)(c).
(d) Signs (04): Limited to placement and connection of signs and outline lighting, the electrical supply, related telecommunications, controls and associated circuit extensions thereto; and the installation of a maximum 60 ampere, 120/240 volt single phase service to supply power to a remote sign only. This specialty may service, maintain, repair, or install retrofit kits within housings of existing exterior luminaires that are mounted on a pole or other structure with like-in-kind or retrofit kit components.
(i) Electrical licensing/certification is not required to:
(e) Limited energy system (06): Limited to the installation, repair, replacement, and maintenance of signaling and power limited circuits and related equipment. This specialty is restricted to low-voltage circuits. This specialty includes telecommunications, HVAC/refrigeration low-voltage wiring, fire protection signaling systems, intrusion alarms, energy management and control systems, industrial and automation control systems, lighting control systems, commercial and residential amplified sound, public address systems, and such similar low-energy circuits and equipment in all occupancies and locations.
(iii) The limited energy systems (06) specialty may not replace or modify the line voltage circuit or cabling or alter the means of connection of the line voltage circuit to the power supply or to the control cabinet.
Limited energy electrical contractors may perform all telecommunications work under their specialty (06) electrical license and administrator's certificate.
(f) HVAC/refrigeration system specialties:
(iii) HVAC/refrigeration (06A):
(A) The (06A) specialty is not limited by voltage, phase, or amperage. No unsupervised electrical trainee can install, repair, replace, or maintain any part of a HVAC/refrigeration system that contains any circuit rated over 600 volts whether the circuit is energized or deenergized. This specialty may:
(VI) Install, repair, replace, and maintain HVAC/refrigeration: Telecommunications, Class 2 low-voltage control circuit wiring/components in other than residential occupancies:
That have no more than three stories on/above grade; or
Regardless of the number of stories above grade if the installation:
• Is made in a previously occupied and wired space; and
• Is restricted to the HVAC/refrigeration system;
(B) The (06A) HVAC/refrigeration specialty may not:
(I) Install line voltage controllers or disconnect switches external to HVAC/refrigeration equipment;
| Exception: | If HVAC/R equipment is being replaced, this specialty may remove and replace a disconnecting means enclosure mounted on the surface of the HVAC/R equipment with a like-in-kind disconnecting means enclosure rated not more than 20 amperes and 120 volts using the existing wiring method. When performing this work, this specialty may install up to ten feet of raceway to provide physical protection for nonmetallic cables, but the raceway may not terminate in a panelboard. |
(II) Install, repair, replace, or maintain:
• Integrated building control systems, other than HVAC/refrigeration systems;
• Single stand-alone line voltage equipment or components (e.g., heat cable, wall heaters, radiant panel heaters, baseboard heaters, contactors, motor starters, and similar equipment) unless the equipment or component:
Is exclusively controlled by the HVAC/refrigeration system and requires the additional external connection to a mechanical system(s) (e.g., connection to water piping, gas piping, refrigerant system, ducting for the HVAC/refrigeration system, gas fireplace flume, ventilating systems, etc. (i.e., as in the ducting connection to a bathroom fan)). The external connection of the equipment/component to the mechanical system must be required as an integral component allowing the operation of the HVAC/refrigeration system; or
Contains a HVAC/refrigeration mechanical system(s) (e.g., water piping, gas piping, refrigerant system, etc.) within the equipment (e.g., "through-the-wall" air conditioning units, self-contained refrigeration equipment, etc.);
• Luminaires that serve as a building or structure lighting source, even if mechanically connected to a HVAC/refrigeration system (e.g., troffer luminaire used as a return air device, lighting within a walk-in cooler/freezer used for personnel illumination);
• Raceway/conduit systems;
• Line voltage: Service, feeder, or branch circuit conductors. However, if a structure's feeder/branch circuit supplies HVAC/refrigeration equipment containing a supplementary overcurrent protection device(s), this specialty may install the conductors from the supplementary overcurrent device(s) to the supplemental HVAC/refrigeration equipment if the supplementary overcurrent device and the HVAC/refrigeration equipment being supplied are located within sight of each other; or
• Panelboards, switchboards, or motor control centers external to HVAC/refrigeration system.
(iv) HVAC/refrigeration - Restricted (06B):
(A) The (06B) HVAC/refrigeration specialty may not perform any electrical work where the primary electrical power connection to the HVAC/refrigeration system exceeds: 250 volts, single phase, or 120 amps or electrical work outlined in (f)(iv)(B) of this subsection. The (06B) HVAC/refrigeration specialty may:
(B) The (06B) HVAC/refrigeration specialty may not:
(I) Install line voltage controllers or disconnect switches external to HVAC/refrigeration equipment;
| Exception: | If HVAC/R equipment is being replaced, this specialty may remove and replace a disconnecting means enclosure mounted on the surface of the HVAC/R equipment with a like-in-kind disconnecting means enclosure rated not more than 20 amperes and 120 volts using the existing wiring method. When performing this work, this specialty may install up to ten feet of raceway to provide physical protection for nonmetallic cables, but the raceway may not terminate in a panelboard. |
(II) Install, repair, replace, or maintain:
• Integrated building control systems, other than HVAC/refrigeration systems;
• Single stand-alone line voltage equipment or components (e.g., heat cable, wall heaters, radiant panel heaters, baseboard heaters, contactors, motor starters, and similar equipment) unless the equipment or component:
Is exclusively controlled by the HVAC/refrigeration system and requires the additional external connection to a mechanical system(s) (e.g., connection to water piping, gas piping, refrigerant system, ducting for the HVAC/refrigeration system, gas fireplace flume, ventilating systems, etc. (i.e., as in the ducting connection to a bathroom fan)). The external connection of the equipment/component to the mechanical system must be required as an integral component allowing the operation of the HVAC/refrigeration system; or
Contains a HVAC/refrigeration mechanical system(s) (e.g., water piping, gas piping, refrigerant system, etc.) within the equipment (e.g., "through-the-wall" air conditioning units, self-contained refrigeration equipment, etc.);
• Luminaires that serve as a building or structure lighting source, even if mechanically connected to a HVAC/refrigeration system (e.g., troffer luminaire used as a return air device, lighting within a walk-in cooler/freezer used for personnel illumination);
• Raceway/conduit systems;
• Line voltage: Service, feeder, or branch circuit conductors. However, if a structure's feeder/branch circuit supplies HVAC/refrigeration equipment containing a supplementary overcurrent protection device(s), this specialty may install the conductors from the supplementary overcurrent device(s) to the supplemental HVAC/refrigeration equipment if the supplementary overcurrent device and the HVAC/refrigeration equipment being supplied are located within sight of each other; or
• Panelboards, switchboards, or motor control centers external to HVAC/refrigeration system.
(III) Install, repair, replace, or maintain:
• The allowed telecommunications/low-voltage HVAC/refrigeration wiring in a conduit/raceway system; or
• Any electrical work governed under article(s) 500, 501, 502, 503, 504, 505, 510, 511, 513, 514, 515, or 516 NEC (i.e., classified locations).
(g) Nonresidential maintenance (07): Limited to maintenance, repair and replacement of like-in-kind existing electrical equipment and conductors. This specialty does not include maintenance activities in residential dwellings defined in (a) of this subsection for the purposes of accumulating training experience toward qualification for the residential (02) specialty electrician examination.
(i) Residential maintenance (07B): This specialty is limited to residential dwellings as defined in WAC 296-46B-920 (2)(a), multistory dwelling structures with no commercial facilities, and the interior of dwelling units in multistory structures with commercial facilities. This specialty may maintain, repair, or replace (like-in-kind) existing electrical utilization equipment, and all permit exempted work as defined in WAC 296-46B-901.
This specialty is limited to equipment and circuits to a maximum of 250 volts, 60 amperes, and single phase maximum.
This specialty may disconnect and reconnect low-voltage control and line voltage supply whips not over six feet in length provided there are no modifications to the characteristics of the branch circuit or whip.
For the purpose of this specialty, "electrical equipment" does not include electrical conductors, raceway or conduit systems external to the equipment or whip. This specialty cannot perform any plumbing work regulated under chapter 18.106 RCW.
(j) Restricted nonresidential maintenance (07C): This specialty may maintain, repair, or replace (like-in-kind) existing electrical utilization equipment, and all permit exempted work as defined in WAC 296-46B-901 except for the replacement or repair of circuit breakers.
This specialty is limited to equipment and circuits to a maximum of 277 volts and 20 amperes for lighting branch circuits only and/or maximum 250 volts and 60 amperes for other circuits.
The replacement of luminaires is limited to in-place replacement required by failure of the luminaire to operate. Luminaires installed in suspended lay-in tile ceilings may be relocated providing: The original field installed luminaire supply whip is not extended or relocated to a new supply point; or if a manufactured wiring assembly supplies luminaire power, a luminaire may be relocated no more than eight feet providing the manufactured wiring assembly circuiting is not changed.
This specialty may disconnect and reconnect low-voltage control and line voltage supply whips not over six feet in length provided there are no modifications to the characteristics of the branch circuit. For the purpose of this specialty, "electrical equipment" does not include electrical conductors, raceway or conduit systems external to the equipment or whip.
This specialty may perform the work defined in (h) and (i) of this subsection.
This specialty cannot perform any work governed under Article(s) 500, 501, 502, 503, 504, 505, 510, 511, 513, 514, 515, or 516 NEC (i.e., classified locations). This specialty cannot perform any plumbing work regulated under chapter 18.106 RCW.
(k) Appliance repair (07D): Servicing, maintaining, repairing, or replacing household appliances, small commercial/industrial appliances, and other small electrical utilization equipment.
(i) For the purposes of this subsection:
(ii) This specialty includes:
(iii) This specialty does not include:
(l) Equipment repair (07E): Servicing, maintaining, repairing, or replacing utilization equipment.
See RCW 19.28.095 for the equipment repair scope of work and definitions. This specialty cannot perform any plumbing work regulated under chapter 18.106 RCW.
(m) Telecommunications (09): Limited to the installation, maintenance, and testing of telecommunications systems, equipment, and associated hardware, pathway systems, and cable management systems.
(i) This specialty includes:
(n) Door, gate, and similar systems (10): This specialty may install, service, maintain, repair, or replace door/gate/similar systems electrical operator wiring and equipment.
(ii) This specialty includes:
(C) Reconnection of line voltage power to a listed door/gate/similar systems electric operator control panel is permitted provided:
• There are no modifications to the characteristics of the branch circuit/feeder;
• The circuit/feeder does not exceed 600 volts, 20 amperes; and
• The conductor or conduit extending from the branch circuit/feeder disconnecting means or junction box does not exceed six feet in length.
[Statutory Authority: Chapter 19.28 RCW, RCW 19.28.031 and 19.28.251. WSR 24-05-085, § 296-46B-920, filed 2/21/24, effective 4/1/24; WSR 20-11-053 and 20-14-083, § 296-46B-920, filed 5/19/20 and 6/30/20, effective 10/29/20; WSR 19-15-117, § 296-46B-920, filed 7/23/19, effective 8/23/19. Statutory Authority: RCW 19.28.010, 19.28.031, and 19.28.251. WSR 18-03-158, § 296-46B-920, filed 1/23/18, effective 2/23/18. Statutory Authority: RCW 19.28.031 and 19.28.251. WSR 13-22-070, § 296-46B-920, filed 11/5/13, effective 12/15/13. Statutory Authority: Chapter 19.28 RCW. WSR 13-03-128, § 296-46B-920, filed 1/22/13, effective 3/1/13. Statutory Authority: RCW 19.28.006, 19.28.010, 19.28.031, 19.28.041, 19.28.061, 19.28.101, 19.28.131, 19.28.161, 19.28.171, 19.28.191, 19.28.201, 19.28.211, 19.28.241, 19.28.251, 19.28.281, 19.28.311, 19.28.321, 19.28.400, 19.28.420, 19.28.490, 19.28.551. WSR 08-24-048, § 296-46B-920, filed 11/25/08, effective 12/31/08; WSR 06-24-041, § 296-46B-920, filed 11/30/06, effective 12/31/06; WSR 06-05-028, § 296-46B-920, filed 2/7/06, effective 5/1/06; WSR 05-22-025, § 296-46B-920, filed 10/25/05, effective 11/25/05; WSR 05-10-024, § 296-46B-920, filed 4/26/05, effective 6/30/05. Statutory Authority: RCW 19.28.006, 19.28.010, 19.28.031, 19.28.041, 19.28.061, 19.28.101, 19.28.131, 19.28.161, 19.28.171, 19.28.191, 19.28.201, 19.28.211, 19.28.241, 19.28.251, 19.28.271, 19.28.311, 19.28.321, 19.28.400, 19.28.420, 19.28.490, 19.28.551, 2003 c 399, 2003 c 211, 2003 c 78, and 2003 c 242. WSR 04-12-049, § 296-46B-920, filed 5/28/04, effective 6/30/04. Statutory Authority: RCW 19.28.006, 19.28.010, 19.28.031, 19.28.041, 19.28.061, 19.28.101, 19.28.131, 19.28.161, 19.28.171, 19.28.191, 19.28.201, 19.28.211, 19.28.241, 19.28.251, 19.28.271, 19.28.311, 19.28.321, 19.28.400, 19.28.420, 19.28.490, 19.28.551, 2002 c 249, chapters 34.05 and 19.28 RCW. WSR 03-09-111, § 296-46B-920, filed 4/22/03, effective 4/22/03.]