Idaho
License Exam Preparation

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Reciprocity

Washington – Plumbers, Journeyman electrician, and Specialty electrician (Limited Energy and Sign only)

Statewide Classifications

	Business Management
393	Plumbing/HVAC Contractor Business and Law
394	Electrical Contractor Business and Law

	General Builder
422	General Building Contractor (A)
423	Building Contractor (B)
424	Residential Building Contractor
425	General Roofing Contractor
426	Concrete Contractor
427	Drywall Contractor
428	Framing Contractor
429	Masonry Contractor

	Electrical
389	Sign Electrician
390	Master Electrician
391	Manufacturing or Assembling Equipment Electrician
392	Irrigation Sprinkler Electrician
395	Elevator Electrician
396	Well Driller - Water Pump Electrician
397	Limited Energy Electrician
398	Refrigeration, Heating and Air Conditioning Electrician
405	Journeyman Electrician

	HVAC / Plumbing
383	Journeyman HVAC
399	Journeyman Plumber
408	Fuel Gas Piping Journeyman

Additional Notes
999	Trade codes on this page correspond to ICC exam codes.

Statewide Classifications