CPFA - Canadian Pipe Fabricators Assoc.
CWB - Canadian Welding Bureau [+]
MCAA - Mechanical Contractors Assoc. America [+]
MCAC - Mechanical Contractors Assoc. Canada [+]
MCAM - Mechanical Contractors Assoc. Michigan [+]
MCAO - Mechanical Contractors Assoc. Ontario [+]
OPTC - Ontario Pipe Trades Council [+]
PFI - Pipe Fabrication Institute [+]
SCA - Sarnia Construction Assoc. [+]
TSSA - Technical Standards and Safety Authority [+]
WCB - Workers Compensation Board
WSIB - Workplace Safety & Insurance Board [+]
