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Washington
License Exam Preparation
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| 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
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Electrical Specialty
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| 01 |
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| 02 |
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| 04 |
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| 06 |
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| 6A |
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| 6B |
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| 7A |
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| 7B |
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| 7C |
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Master Electrician
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| 01 |
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| 02 |
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| 04 |
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| 06 |
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| 6A |
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| 6B |
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| 7A |
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Electrical Administrator
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| 01 |
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| 02 |
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| 04 |
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| 06 |
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| 6A |
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| 6B |
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| 09 |
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