The operator can then take {HEAD ~ the steps} necessary to correct {TAIL ~ the level} of moisture in the chamber 54 
The operator can then take { HEAD ~ the steps } necessary to correct { TAIL ~ the level } of moisture in the chamber 54
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH