In the area of work security, the inventive optical arrangement can be adapted to {HEAD ~ the respective place} of {TAIL ~ employment} 
of
In the area of work security , the inventive optical arrangement can be adapted to { HEAD ~ the respective place } of { TAIL ~ employment }
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