147(1)Subject to subsection 148(2), an employer shall ensure that a blasting operation is conducted by a blaster who holds an appropriate certificate of qualification issued under the Apprenticeship and Occupational Certification Act for the work involved.

147(2)Where more than one blaster is involved in a blasting operation, an employer shall designate one of the blasters to supervise the blasting operation.

147(1)Subject to subsection 148(2), an employer shall ensure that a blasting operation is conducted by a blaster who holds an appropriate certificate of qualification issued under the Apprenticeship and Occupational Certification Act for the work involved.

147(2)Where more than one blaster is involved in a blasting operation, an employer shall designate one of the blasters to supervise the blasting operation.