MacKay, Donald G.Ellefson, Paul V.Blinn, Charles R.Tillmann, S. J.2008-05-232008-05-231995-06https://hdl.handle.net/11299/36762The report reviews registration, certification and licensing of timber related occupations in the U.S. and Canada. Information was gathered from both literature and questionnaires.en-USregistration programscertification programslicensing programstimber related occupationsTimber harvester registration, certification, and licensing programs : a review of program status in Canada and the United States.Report