A second operative position is defined when the first or second channel is disconnected from the panel such that the safety device taughtly extends between {HEAD ~ the first and second channels} in {TAIL ~ order} to support the second channel 
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A second operative position is defined when the first or second channel is disconnected from the panel such that the safety device taughtly extends between { HEAD ~ the first and second channels } in { TAIL ~ order } to support the second channel
OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH