بازرسی ایمنی از معادن نمك

Learn what Ministry of Labour health and safety inspectors look for during an inspection visit of a mine development at a soft rock salt mine in Goderich, Ont. A descriptive transcript for this video is available by visiting the following link: http://media.ontarionewsroom.com/desctxt/inspection-of-an-ontario-salt-mine.html -- Inspection d’une mine de sel en Ontario Pour obtenir une transcription descriptive de cette vidéo, cliquer sur le lien suivant : http://media.ontarion

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