Documents SLOPE & SHAFT SINKING TEAM NOISE PROJECT. PROJECT TYPES ShaftsShafts –Conventional Drill, Blast,.....

Slide 1 SLOPE & SHAFT SINKING TEAM NOISE PROJECT Slide 2 PROJECT TYPES ShaftsShafts –Conventional Drill, Blast, Muck or Clam-Shell –Drill - Either Raise-Bore or Blind-Drill…