USCGQ
USCGQ
Toggle sidebar

Deck: Rules of the Road

Question 169 of 1,025

BOTH INTERNATIONAL & INLAND The stern light shall be positioned such that it will show from dead astern to how many degrees on each side of the stern of the vessel?

0 ✓ | 0 ✕ 10 free left today

Tip: press A-D to answer

More Rules of the Road questions

All Deck Illustrations
Both International And Inland Rules
DIAGRAM 51
Lights And Shapes
Rule 21 - Definitions

Mariner discussion

Comments from mariners who studied this question.

Pe Perrorojo11 · Jan 13, 2018
67.5 + 67.5 = 135 astern, question wrong Rule 21(c) clear as day
Ra Ravoli22 · Jan 13, 2018
You are correct, it shows through 135 degrees but the question is asking how many degrees the arc shows through from dead astern to it's furtherest most side of the vessel. Essentially it is asking your to answer what is 1/2 the arc of the light.