Chief petty officer, 2nd class, CPO2, is a Naval non-commissioned member rank of the Canadian Forces. It is senior to the rank of petty officer 1st-class and its equivalents, and junior to chief petty officer 1st-class and its equivalents.[1] Its Army and Air Force equivalent is master warrant officer (MWO), and is part of the cadre of warrant officers.[2]
The French language form is premier maître de 2me classe (pm 2).