3.4 Bricks Road Dumper, Truck Falling of Materials, Toppling, Dashing, Collision, Break Down 3.5 Slag Road, Rail Dumper, Truck 3.6 Granulated Slag Road, Rail Dumper, Truck Spillage of Materials, Toppling, Dashing, Collision, Break DownPig Iron 3.7 Scrap Uneven Road Dumper, Truck, Trailer 3.8 Scrap Mill Road Dumper, Truck