The safety system also includes {HEAD ~ a support member} that has {TAIL ~ an undeployed mode} and a deployed mode 
has
The safety system also includes { HEAD ~ a support member } that has { TAIL ~ an undeployed mode } and a deployed mode
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH