By way of example, the worker may place column 12 on a table 16 or other stable structure, and bring the belt sander 30 into contact with {HEAD ~ the exterior surface} of {TAIL ~ the work piece} 12 
By way of example , the worker may place column 12 on a table 16 or other stable structure , and bring the belt sander 30 into contact with { HEAD ~ the exterior surface } of { TAIL ~ the work piece } 12
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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH