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单选题
A towing hook may be released from the（）.
A
tug's engineroom or the bow
B
pilot house or aft steering station
C
forecastle
D
towing bitts by reaching over and releasing a lever
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单选题When towing astern，increased catenary will（）.A
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单选题According to the Code of Federal Regulations，on vessels other than river ferryboats and river vessels，how are periodic lifeboat weight tests required to be conducted?（）A
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考题
单选题The locker will（）as long as your ship is here.A
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Be released from being sealedC
Be kept signedD
Be released from being signed
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单选题A pelican hook（）.A
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is used for boat fallsC
is used for extra heavy loadsD
is used for light loads only
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单选题While underway and towing an unmanned tank barge you are required to（）.A
maintain a strict watch on the barge from the towing vesselB
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单选题What does the term end-for-end refer to in regard to a wire towing hawser（）.A
Cutting off the bitter and towing ends of the wire ropeB
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Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
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单选题In securing a towing cable，consideration must be given to letting go in an emergency. The possible whip of towlines when released can be overcome by（）.A
increasing the shaft RPM prior to releaseB
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单选题The latch of a safety hook（）.A
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单选题Which emergency equipment should you keep near the towing bitts（）.A
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单选题Which emergency equipment should you keep near the towing bitts? （）A
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单选题Mousing a cargo hook with marline or small line（）.A
increases the lifting capacity of the hookB
protects the hook from the sling ringC
prevents the sling ring from coming out of the hookD
All of the above
考题
单选题Placing a lashing across a hook to prevent a fitting from slipping out of the hook is called （）.A
fakingB
flemishing downC
mousingD
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考题
单选题A towing vessel’s fire detection system may be certified to comply with the Coast Guard’s towing vessel fire protection regulations by（）.A
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a registered professional engineerC
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单选题If a towing vessel and her tow are severely restricted in their ability to change course，they may show lights in addition to their towing identification lights. These additional lights may be shown if the tow is（）.A
pushed aheadB
towed alongsideC
towed asternD
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单选题As seen from the tow，what should connect the leading ends of both towing bridle legs to the main towing hawser?（）A
A cable clampB
A fishplate，flounder，or towing plateC
A pad eyeD
The towing bitts
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