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
BOTH INTERNATIONAL & INLAND A power driven vessel when towing and the length of the tow exceeds 200 ...THe appearance of Bunker C and fuel oils are dark colored liquids, and __________ .Spring tides are tides that __________.How many B-II fire extinguishers must be in the machinery space of a 175-foot long fishing vessel pr...The forecastle card is a(n) __________.