更多"The lifeboats and liferafts were（）w"的相关试题:
[单项选择]Inflatable liferafts are less maneuverable than lifeboats due to their（）.
A. shape
B. shallow draft
C. large sail area
D. All of the above
[单项选择]Signaling devices required on inflatable liferafts include a(n) （）.
A. Very pistol
B. orange smoke signal
C. air horn
D. lantern
[单项选择]Inflatable liferafts are provided with（）.
A. a Very pistol
B. a towing connection
C. a portable radio
D. canned milk
[单项选择]All inflatable liferafts have（）.
A. safety straps from the overhead
B. built in seats
C. releasing hooks at each end
D. water stabilizing pockets
[单项选择]On inflatable liferafts，the operating cord should be renewed by（）.
A. cutting the old line off and renewing same
B. an approved servicing facility ashore
C. opening the case and replacing the entire line
D. one of the ship's officers
[单项选择]Inflatable liferafts shall be serviced at an approved servicing facility every 12 months or not later than the next vessel inspection for certification. However，the total elapsed time between servicing cannot exceed（）.
A. 12 months
B. 15 months
C. 17 months
D. 18 months
[单项选择]To determine the number of inflatable liferafts required on a vessel，you should check the （）.
A. Load Line Certificate
B. SOLAS Certificate
C. Stability Letter
D. Certificate of Inspection
[单项选择]Generally，what is used to inflate liferafts?（）.
A. non-toxic gas
B. Oxygen
C. Hydrogen
D. Helium
[单项选择]Most covered lifeboats will right themselves after capsizing if the（）.
A. lower ballast tanks are filled with water
B. sea anchor is deployed to windward
C. fuel tanks are not less than half full
D. passengers are strapped to their seats
[单项选择]Most lifeboats are equipped with（）.
A. unbalanced rudders
B. balanced rudders
C. contraguide rudders
D. straight rudders
[单项选择]When lowering lifeboats in heavy seas，a good practice is to rig frapping lines（）.
A. on only the forward falls
B. on only the after falls
C. with a lead of about 45 degrees to the boat
D. from the falls to the main deck of the vessel
[单项选择]Lifeboats are numbered（）.Odd numbers to starboard and even numbers to port.
A. from forward to aft
B. from aft to forward
C. at master's option
D. as per owner's instruction
[单项选择]Aluminum lifeboats are subject to damage by electrolytic corrosion (the aluminum being eaten away). In working around boats of aluminum you must be very careful（）.
A. to keep the boats covered at all times
B. not to leave steel or iron tools lying in or near these boats
C. to keep an electric charge on the hull at all times
D. to rinse these boats regularly with salt water
[单项选择]Engines for lifeboats are required to have sufficient fuel to operate for how many hours?（）
A. 6 hours
B. 12 hours
C. 18 hours
D. 24 hours
[单项选择]Most totally enclosed lifeboats are equipped with which of the following? （）
A. Tanks for the storage of drinking water
B. Ballast tanks to prevent the boat from capsizing
C. A hydraulic start diesel engine
D. Auxiliary mechanical propulsion (Fleming gear)
[单项选择]All engines in lifeboats and rescue boats shall be run for a total period of not less than（）in weekly inspections.
A. 2 minutes
B. 3 minutes
C. 4 minutes
D. 5 Minutes
[单项选择]Your vessel has lifeboats on both sides. Lifeboat No. 2 is located（）.
A. forward of lifeboat No. 4 on the starboard side
B. forward of lifeboat No. 4 on the port side
C. aft of lifeboat No. 1 on the starboard side
D. All of the above
