The International Regulations for Preventing Collisions at Sea contain the requirements for （）.<br>A:lights that must be displayed on anchor buoys<br>B:the display of load line markings<br>C:minimum horsepower for tugs involved in rig moves<br>D:lighting of mobile offshore drilling units being towed

The International Regulations for Preventing Collisions at Sea contain the requirements for （）.
A:lights that must be displayed on anchor buoys
B:the display of load line markings
C:minimum horsepower for tugs involved in rig moves
D:lighting of mobile offshore drilling units being towed

出自：海船船员证

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