单项选择题
A.increasing the righting moment B.decreasing the vessel's displacement C.increasing the reserve buoyancy D.shifting the CG (center of gravity) off center
A fixed carbon dioxide extinguishing system for a machi...
单项选择题A fixed carbon dioxide extinguishing system for a machinery space，designed WITHOUT a stop valve in the line leading to the protected space，is actuated by（）.
A.one control B.two controls C.three controls D.none of the above
A fishing vessel displaying the lights shown is（）.A.anc...
单项选择题A fishing vessel displaying the lights shown is（）.
A.anchored B.underway but not fishing C.tending a small fishing boat D.fishing by trawling
A fishing vessel casualty must be reported to the Coast...
单项选择题A fishing vessel casualty must be reported to the Coast Guard if it involves（）.
A.loss of life B.an injury requiring only first aid C.$(SA)10，000 in property damage D.loss of equipment which doesn't reduce the vessel's maneuverability
