If the symptom is not corrected by {TAIL ~ appropriate mitigating action} within an implied time interval, an extreme action indicator card is lit from along a plurality of {HEAD ~ extreme action indicators} 
If the symptom is not corrected by { TAIL ~ appropriate mitigating action } within an implied time interval , an extreme action indicator card is lit from along a plurality of { HEAD ~ extreme action indicators }
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD