A survey (special purpose mark) buoy __________.
A
must be lighted
B
may have a flashing red light
C
may have a fixed white light
D
None of the above
E
İlgili Sorular
The primary purpose of the stud is to prevent the anchor chain from __________.Separation cloths may be used to __________.The planet Venus can be observed in the morning before sunrise if it is well to the __________.The chart indicates the variation was 3°45'W in 1988, and the annual change is decreasing 6'. If y...What must ocean going vessels of 100 GT to 400 GT be fitted with for oily mixtures?