For construction of WBM roads, which of the following is the correct sequence of operation after spreading the crushed aggregate?
1
Dry rolling, filling voids with screening, wet rolling, application of binding material
2
Filling voids with screening, application of binding material, dry rolling, wet rolling
3
Dry rolling, wet rolling, application of binding material, filling voids with screening
4
Wet rolling, application of binding material, dry rolling, filling voids with screening