Statewide Classifications
Business Management
NOTICE: The list of trades below are not complete. We are working on adding more categories based on recent additions by PSI.
Electrical
C‑5
C‑6
E-1
E-2
L‑1
L‑2
L‑5
Limited Electrical Contractor (Low Voltage)
L‑6
Limited Electrical Journeyperson (Low Voltage)
PV-1
Limited Solar Electric Contractor
PV-2
Limited Solar Electric Journeyperson
T-1
Limited Electrical Contractor (Telephone)
T-2
Limited Electrical Journeyperson (Telephone)
Sign & Outline Lighting
Fire Protection
F-1
F-2
F-3
F-4
F-5
F-6
Gas Supply, Storage, Piping & Equipment
Welding, Valves & Machinists
G-8
Limited Welding Journeyperson
G-9
Limited Welding Contractor
MT-1
Limited Heating Cooling Contractor
MT-2
Limited Heating Cooling Journeyperson
VT-1
Limited Heating Heating & Cooling Contractor (Valves)
VT-2
Limited Heating Heating & Cooling Journeyperson (Valves)
Glazers
AG-1
Glazer Contractor (Auto) Technical
AG-2
Glazer Journeyperson (Auto) Technical
FG-1
Glazer Contractor (Flat)
FG-2
Glazer Journeyperson (Flat)
Heating, Piping & Cooling
B‑1
B‑2
B‑3
B‑4
BM‑1
BM‑2
D‑1
D‑2
D‑3
D‑4
S‑1
S‑2
S‑3
S‑4
Limited Heating, Cooling & Piping (Journeyperson)
S‑5
S‑6
Limited Heating, Hot Water, & Steam (Journeyperson)
S‑7
Limited Contractor (Hot Water or Steam Heating)
S‑8
Limited Journeyperson (Hot Water or Steam Heating)
S‑9
S‑10
Plumbing
J‑1
J‑2
P‑1
P‑2
P‑6
P‑7
Process Piping
Spa & Pool
SP-1
Limited Spa & Pool Contractor
SP-1
Limited Spa & Pool Journeyperson
SPB
Swimming Pool Builder
Sheet Metal
SM‑1
SM‑2
SM‑3
SM‑4
SM‑5
SM‑6
TV, Radio & Electronics Technician
R‑1
R‑2
RR‑1
RR‑2
V‑1
V‑2
V‑4
V‑5
V‑6
V‑7
Well Drillilng
W-1
Limited Water Well Contractor Driller
W-2
Limited Water Well Driller
W-3
Limited Non-Water or Monitoring Well Contractor Driller
W-4
Limited Non-Water or Monitoring Well Driller
W-5
Well Casing Extension Contractor
W-6
Well Casing Extension Journeyperson
W-7
Limited Geothermal Contractor
W-8
Limited Geothermal Driller
W-9
Limited Direct Exchange Geothermal Contractor
W-10
Limited Direct Exchange Geothermal Driller
