Earthworks Vertical VS Perpendicular Offsets - Dozer
When working slopes or any thing steep, you need to know the difference between Vertical and Perpendicular in the offset screen. It is a bit hidden in the menu, but on a steep slope, it may make all the difference between compliance and failure. It could also be the difference between alot of extra material imported or exported that does not need to be. Know your machine and trade.