You are loading a cargo tank on your container ship. The tank displays the red label shown. Which statement is TRUE? （）

Horizontal subdivision decks forming watertight compartments in the columns of a semisubmersible ship increase the unit’s（）.

You are approaching another vessel and see that she has the signal flag “J” hoisted. What should you do?（）

You are Master of a vessel that is sold in a foreign country after discharge of cargo. What is your responsibility to the crew in regards to return to the United States? （）

Which variable factor affects the initial lashing requirements aboard Ro-Ro vessels? （）

While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards，the lookout may be（）.

If a port is in fact unsafe，it（）irrelevant that well-informed men might have erroneously pronounced it to be safe.

Which vessel is NOT classified as “restricted in her ability to maneuver”? （）

You are in charge of a towing vessel that operates exclusively on inland waters. You regularly tow barges that provide services (cargo lighters，fuel barges，etc.) to foreign flag vessels in port. What will be accepted as proper credentials for you and your crew? （）

In charter-party，a clause states: the vessel to be employed between good and safe ports or places where she can（）.