Massachusetts
Board of Regulations and Standards
DOUGLAS A PORTER
Engineering Licenses - Oil Burner Technician Certificate
License number
BU-059913
Date expires
05/19/2017
Class
Engineering Licenses - Oil Burner Technician Certificate
Status
Active
Address
massbuilding.org
ID 42457076
LAST UPDATED 2026-03-12 06:35:11 UTC
LAST UPDATED 2026-03-12 06:35:11 UTC
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