In addition, there is no possibility of causing {TAIL ~ variations} in projection angle adjustment among {HEAD ~ maintenance workers} 
In addition , there is no possibility of causing { TAIL ~ variations } in projection angle adjustment among { HEAD ~ maintenance workers }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD