Alabama
HVAC- MS, LA, TN
Plumbing- Open Endorsement
California- Licensed for 5 yearsÂ
HVAC- AZ, UT, NV
Refrigeration- NV, UT
Boilers- AZ, NV
Plumbing- AZ
Sheet Metal- NV
Alaska-
HVAC- Open Endorsement
Plumbing- Open Endorsement
Arizona
HVAC- Open Endorsement
Plumbing- Open Endorsement
Delaware
Master Plumber- CT, Iowa, MD
HVACR- CT, MD
Georgia
HVAC- SC, TX, LA
Plumbing- None
Idaho
Plumbing- Only Journeyman
Kentucky
HVAC- OH
Plumbing- None
Hawaii- None
Louisiana
HVAC- AL, GA, MS, OH, SC, TN, UT
Refrigeration- LA
Hydronics- LA
Plumbing-
Maryland-
HVACR- DE, VA
Plumber- DE
Nevada- Licensed for 5 years
Refrigeration- CA
Boilers- CA
HVAC- CA
Sheet Metal- CA
Ohio
HVAC- KY, LA, TN, SC
Refrigeration- KY, LA, TN
Hydronics- LA, TN
Plumbing- TN, SC
Utah- Licensed for 5 years
HVAC- CA
Refrigeration- CA