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Washington

Washington
License Exam Preparation

General Info
Licenses are required for plumbing and electrical.  To do any other construction, registration with the Department of Labor and Industries is required.
Reciprocity
Plumbing - Washington currently reciprocates journeyman certificates from Idaho and Montana. To qualify for a reciprocal certificate, you must have an active journey-level plumber certificate from your state of testing.
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Statewide Classifications

 
 

Electrical Specialty

01

General Journeyman Electrician

02
04

Sign

06

Limited Energy (Low Voltage)

6A

HVAC/Refrigeration Limited Energy System

6B

HVAC/Refrigeration - RESTRICTED

7A

Non-Residential Lighting Maintenance and Retrofit

7B

Residential Maintenance

7C

Non-Residential Maintenance - RESTRICTED

 
 

Master Electrician

01

General Master Electrician

02

Residential Specialty

04

Sign Electrician Specialty

06

Limited Energy Specialty

6A

HVAC/Refrigeration Limited Energy System Specialty

6B

HVAC/Refrigeration RESTRICTED Specialty

7A

Non-Residential Lighting Maintenance and Retrofit Specialty

 
 

Electrical Administrator

01

General Electrical Administrator

02

Residential

04

Sign

06

Limited Energy

6A

HVAC/Refrigeration Limited Energy System

6B

HVAC/Refrigeration - RESTRICTED

09

Telecommunications

   

Link to Copyright Law

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