Minnesota
Department of Labor and Industry
TRETTEL, THOMAS J
Boiler - 2 Nd Class C Engineer
License number
2C031973
Date granted
08/27/1991
Date expires
08/31/2013
Class
Boiler - 2 Nd Class C Engineer
Status
Expired
Address
715 12TH AVE N, SOUTH ST PAUL , MN 55075
mnlicensing.org
ID 21881074
LAST UPDATED 2026-06-08 17:53:04 UTC
LAST UPDATED 2026-06-08 17:53:04 UTC
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