问题：
[单选] Prior to lowering the lifeboat，the most important item to check is the（）.
oars。sail。boat plug。life preserver。
问题：
[单选] PULL THE STRINGS AROUND YOUR WAIST AND TIE IN FRONT. This description is likely used in（）.
fire fighting operations。salvage operations。cargo operations。manoeuvering operatio。
问题：
[单选] Stretchers are fitted in lifeboats to provide a（）.
place for people to lie down。means for rigging the sail。place for rowers to brace their feet。suitable means for water to drain below the footing。
问题：
[单选] The functioning of the radiotelegraph installations for motor lifeboats and/or the portable radio apparatus for survival craft，if provided，（）with the provisions of the regulations.
provided。supplied。complied。divided。
问题：
[单选] The knife on an inflatable liferaft will always be located（）.
in one of the equipment bags。in a special pocket near the forward entrance。on a cord hanging from the canopy。in a pocket on the first aid kit。
问题：
[单选] The lifeboats and liferafts were（）with the provisions of the regulations annexed to the Convention.
put on board。installed。fitted。equipped。
问题：
[单选] The Master of a cargo or tanker shall be responsible that each lifeboat，except those free-fall launched，is lowered to the water with crew and maneuvered at least once every（）.
week。month。three months。year。
问题：
[单选] The Master or person in charge on a ship shall insure that line throwing equipment is not operated（）.
during a rain storm。in an explosive atmosphere。near a lifeboat station。by other than senior rig personnel。
问题：
[单选] The number of flashlights required as lifeboat equipment on a seagoing barge is（）.
none。one。two。three。
问题：
[单选] The operating cord on an inflatable liferaft should be renewed by（）.
removing the top half of the shell，cutting the line at its source，and renewing completely。cutting the line where it enters the case and replacing that portion。leaving the original line and tying another one to it so the two lines will take the strain。an approved servicing facility ashore。
