A worker may employ the sanding apparatus 10 to finish {TAIL ~ an elongated work piece} 12, such as {HEAD ~ a column} 
A worker may employ the sanding apparatus 10 to finish { TAIL ~ an elongated work piece } 12 , such as { HEAD ~ a column }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD