Exactly the same situation than before about light vehicule, motorbike and walking people. But in fact the number of roundtrips will be 50% less because the trucks are bigger so the occurence of risk is decreasing.
Number of roundtrip by day: 9 meaning 3 rountrips by shift of wich less than 2 /day for the sand stock pile and more than 1 /shift to the stock F (on quarry)