The white lights in a vertical line on a multiple-span bridge indicate __________.
A
the main channel
B
the draw span is inoperable
C
the river is obstructed under that span
D
scaffolding under the span is reducing the vertical clearance
E
İlgili Sorular
You are on course 138°T. To check the latitude of your vessel you should observe a celestial body o...The COASTAL DRILLER, while in normal transit, experiences a single amplitude roll of 6 degrees. What...With respect to a reversing current, slack water occurs when there is __________.On offshore drilling units, sleeping spaces for the regular personnel employed on board may not bert...INLAND ONLY What shall be used to indicate the presence of a partly submerged object being towed?