The four standard light colors used for lighted aids to navigation are red, green, white, and __________.
A
purple
B
orange
C
blue
D
yellow
E
İlgili Sorular
What happens to the pulling power of a winch when retrieving wire rope?A green buoy has a yellow triangle on it. This is a(n) __________.In a wire rope mooring system, the fairlead sheave should be a minimum of __________________.A virtual rise in the center of gravity of a MODU may be caused by __________________.What is the operating principal of a flash type evaporator?