There is another similar question that has the same possible answers yet the answer is "all of the above". Can someone explain why it is not all of the above? Thanks.
Deck
Expired / Rules of the Road: BOTH INTERNATIONAL & INLAND A vessel may exhibit lights other than those prescri...
Discussing this exam question.
So it looks like there are 2 questions that match this one:
http://www.uscgq.com/question/deck/1/176
A) are not the color of either sidelight
B) have a lesser range than the prescribed lights
C) do not interfere with the keeping of a proper look-out
D) All of the above
http://www.uscgq.com/question/deck/1/187
A) do not interfere with the keeping of a proper look-out
B) cannot be mistaken for the lights specified elsewhere in the Rules
C) do not impair the visibility or distinctive character of the prescribed lights
D) All of the above
http://www.uscgq.com/question/deck/1/176
A) are not the color of either sidelight
B) have a lesser range than the prescribed lights
C) do not interfere with the keeping of a proper look-out
D) All of the above
http://www.uscgq.com/question/deck/1/187
A) do not interfere with the keeping of a proper look-out
B) cannot be mistaken for the lights specified elsewhere in the Rules
C) do not impair the visibility or distinctive character of the prescribed lights
D) All of the above
In rule 20(b), the verbiage for answer B is specifically quoted. Answers A and C are not.