更多"The number of rowing oars that must"的相关试题:
[单项选择]Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
A. Once every third year
B. Once a month
C. Once a year
D. Once a week
[单项选择]What must be carried out in order to launch and inflate an inflatable liferaft? （）
A. Pull on the hydrostatic release，pull on the sea painter
B. Push on the hydrostatic release，pull on the sea painter
C. Push on the hydrostatic release，push on the sea painter
D. Pull on the hydrostatic release，push on the sea painter
[单项选择]When in command of a lifeboat under oars，the command TOSS OARS means to（）.
A. lift oars to vertical position，trim blades fore and aft with handles resting on the thwarts
B. complete the stroke，come to Oars，raise the oars smartly to the vertical，rest handles on footings and trim blades fore and aft
C. place oars in row locks directly from the boated position or from Stand by oars position
D. complete the stroke (when rowing in ahead motion)，raise the oars with crook of elbow to about 30 degrees，swing blades forward
[单项选择]Any firefighting equipment that is carried in addition to the minimum required number on a ship must（）.
A. meet the applicable standards
B. be marked as additional equipment
C. be stowed in a separate area
D. All of the above
[单项选择]The scavenge port inspection should be carried out（）, to obtain the most reliable result with regard to the effectiveness and sufficiency of the cylinder lubrication and the combustion cycle (complete or incomplete).
A. at the first stop after a long voyage egby anchoring if possible
B. at the first stop after arrival at harbor
C. at the first stop after low load running
D. at the first stop after passing river or canal passage
[单项选择]He carried on（）after his accident.
A. to work
B. work
C. working
D. worked
[单项选择]The port state control inspection is carried out on the basis of the following international conventionsAmong them, which one was not set by IMO?（）
A. LL66
B. ITC69
C. ILO No147
D. SOLAS 74
[单项选择]Before welding in a tank that has carried petroleum products，the tank must be certified by （）.
A. the Coast Guard
B. the ABS
C. the shipyard fire department
D. a certified marine chemist
[单项选择]A firemans outfit carried onboard cargo vessels, must have a （）.
A. canister-type gas mask
B. fresh-air breathing apparatus
C. self-contained breathing apparatus
D. combustible gas indicator
[单项选择]If the salvor has carried out salvage operations in respect of a vessel which by itself or its cargo threatened damage to the environment and（）a reward under Article 13 at least equivalent to the special compensation assessable in accordance with this Article，he shall be entitled to special compensation from the owner of the vessel equivalent to his expenses as herein defined.
A. has earned
B. has failed to earn
C. has rendered
D. has failed to render
[单项选择]When is dock survey carried out?（）
A. During annual repair
B. Usually during dock repair
C. Before sea trial
D. After 5 years from last annual survey
[单项选择]Each open lifeboat carried on a vessel on an international voyage must have（）.
A. hand-propelling gear
B. a davit span with at least 2 lifelines
C. a mast and a sail
D. a motor
[单项选择]When fruit is carried as refrigerated cargo，the most frequent cause of its being infected at the discharge port is（）.
A. leaks in the ship's refrigeration system
B. improper cleaning of the cargo spaces
C. carriage at the wrong temperature
D. improper precooling of the cargo spaces
[单项选择]In no case shall ballast water be carried in cargo tanks，（）on those rare voyages when weather conditions are so severe that，in the opinion of the master，it is necessary to carry additional ballast water in cargo tanks for the safety of the ship.
A. besides
B. in particular
C. incase of
D. except
[单项选择]Medium survey should be carried out （） times during the valid period of the certificate.
A. 2
B. 3
C. 4
D. 1
[单项选择]The cooling of the piston is carried out by circulating （） across the underside of the crown and inside the ring belt or through specially shaped passages.
A. sea water
B. scavenging air
C. lubricating oil
D. fuel oil
[单项选择]Dangerous goods required to be “carried on deck only” should not be carried on closed vehicle decks，but may be carried on open vehicle deck when authorized by the competent authority concerned. （）
A. under deck
B. on deck
C. ondeck only
D. under deck only
