You are operating a lift boat．When jacking down and a leg becomes stuck on the bottom，you should ______．A.raise the free legs all the wayB.use the engines to rotate about the leg that is stuckC.jack the barge down part way to pull the leg freeD.submerge the barge completely to give added pull
You are operating a lift boat．When jacking down and a leg becomes stuck on the bottom，you should ______．
A.raise the free legs all the way
B.use the engines to rotate about the leg that is stuck
C.jack the barge down part way to pull the leg free
D.submerge the barge completely to give added pull
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