The purpose of the four water pockets, located on the underside at each corner of the raft, is to __________.

Correct Answer: Option B — act as stabilizers by filling with sea water as soon as raft is inflated and in an upright position

Under USCG National Maritime Center examination standards, the accepted correct answer is: act as stabilizers by filling with sea water as soon as raft is inflated and in an upright position.