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The main fog flute generally has a hearing range greater than 2 nautical miles in any direction, and the secondary fog flute generally has a hearing range greater than 0.5 nautical miles in any direction
According to the shape of the platform, one or more obstaclelights showing white at night should be installed. The structureand installation position of the liahts should ensure that at leastone light of the ship approaching the platform from any directionis visible
The horizontal and vertical end points shall be equipped with redobstacle lights. The structure and installation position of the lightsshall ensure that the aircraft can clearly see the obstacles.
Solar powered aviation obstruction light can meet the requirement of power supply for more than 96 hours
It is qenerallylocated above the door of the centracontrol room and there is no shelter around it