A volume of material, including {HEAD ~ at least some excess material}, is placed over the surface, and the excess material is swept off by placing the excess material in the predetermined path of a sweeping member, the path being substantially in a plane spaced from a working surface of {TAIL ~ material} 
A volume of material , including { HEAD ~ at least some excess material } , is placed over the surface , and the excess material is swept off by placing the excess material in the predetermined path of a sweeping member , the path being substantially in a plane spaced from a working surface of { TAIL ~ material }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL