In such an embodiment, the control module is configured to recommend the retarding gear to {HEAD ~ the operator} in {TAIL ~ response} to the retarding signal 
In such an embodiment , the control module is configured to recommend the retarding gear to { HEAD ~ the operator } in { TAIL ~ response } to the retarding signal
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH