Massachusetts
Board of Regulations and Standards
JOHN G KIERAS
Engineering Licenses - Oil Burner Technician Certificate
License number
BU-011721
Date expires
01/06/2017
Class
Engineering Licenses - Oil Burner Technician Certificate
Status
Active
Address
massbuilding.org
ID 42453431
LAST UPDATED 2026-05-13 11:26:24 UTC
LAST UPDATED 2026-05-13 11:26:24 UTC
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