A flare-type tubing connector is used in the hydraulic hatch-cover system and has developed a slight leak. To stop the leak you should __________.

Correct Answer: Option A — shut down the power unit and use two wrenches to avoid damaging the tubing when tightening

Under USCG National Maritime Center examination standards, the accepted correct answer is: shut down the power unit and use two wrenches to avoid damaging the tubing when tightening.