Safe water buoys may show ONLY().
A、flashing red lights
B、flashing green lights
C、white lights
D、yellow lights
A、flashing red lights
B、flashing green lights
C、white lights
D、yellow lights
A、preferred-channel buoys B、starboard- or port-side buoys C、special marks D、safe water buoys
A、Safe water mark B、Isolated danger mark C、Preferred channel mark D、Daymark of no lateral significance
A、A.White buoy with a green top B、B.White and international orange buoy C、C.Yellow buoy D、D.Yellow and black vertically-striped buoy
A、A safe-water buoy will display red and white vertical stripes of reflective material B、All reflective material is white because it is the most visible at night C、A special-purpose mark will display either red or green reflective material to agree with its shape D、A preferred-channel buoy displays either red or green reflective material to agree with the top band of color
A、Fresh water may be obtained from fish B、Lifeboat covers or canopies should be washed with rain before drinking water is collected C、Fresh water may be collected from condensation inside the liferaft D、Seawater should never be consumed
A、Fresh water may be obtained from fish B、lifeboat covers or canopies should be washed with rain before drinking water is collected C、Fresh water may be collected from condensation inside the life-raft D、Freshwater cannot be produced from standing seawater