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