rock blasting definition

rock blasting means to break up or dislodge various rock material, in compliance with Ontario Provincial Standard Specification, to form or open up land through various means including, but not limited to, explosives or hydraulics; “Blasting of Rock” shall have a corresponding meaning;
rock blasting means to break up or dislodge various rock material to form or open up land through various means such as, but not limited to, explosives or hydraulics;