It might be helpful to replace some of the less-referenced information on the back of the tool with the rock fragment information. Additionally, marking the 7.6 cm point on the front edge of the tool as the break point between cobble and stone may help crews visualize that difference more readily.
It might be helpful to replace some of the less-referenced information on the back of the tool with the rock fragment information. Additionally, marking the 7.6 cm point on the front edge of the tool as the break point between cobble and stone may help crews visualize that difference more readily.