18. An apprentice may not perform, nor may an employer cause him to perform, tasks other than those involved in the practice of the trade in which he was accepted as an apprentice.
An employer may cause an apprentice to perform tasks only under the immediate supervision of a journeyman in the same trade or, where the tasks form a part of the practice of more than one trade, under the immediate supervision of a journeyman in each of those trades.
The holder of a journeyman competency certificate corresponding to an activity listed in Schedule C or D may not exercise the immediate supervision of an apprentice in the trade of which that activity is a part.
O.C. 313-93, s. 18; 705-2016O.C. 705-2016, s. 21.