Question 420Rules of the Road90% to pass
INTERNATIONAL ONLY Vessels "A" and "B" are meeting on a river as shown in illustration D041RR below, and will pass 1/4 mile apart. Which light on vessel "B" will you see if you are on vessel "A"?

AI Explanation
The correct answer is D) None of the above.
The reason this is the correct answer is that the scenario describes two vessels meeting on a river and passing 1/4 mile apart, which is an "International" navigation situation. In this case, the vessels would need to display the standard navigation lights required by the International Regulations for Preventing Collisions at Sea (COLREGS), not any special flashing lights.
The other answer choices (flashing blue light, special flashing yellow light, two yellow towing lights) are not standard COLREGS navigation lights and would not be displayed by a vessel in this situation. Therefore, the correct answer is that you would not see any of those lights on vessel "B" if you were on vessel "A".
Related Questions
#418 INTERNATIONAL ONLY While underway at night, a power-driven vessel of less than 7 meters in length, whose maximum speed which does not exceed 7 knots, may show which of the following? #419 INTERNATIONAL ONLY Which is the minimal lighting requirement for a power-driven vessel less than 7 meters in length, with a maximum speed which does not exceed 7 knots? #421 INTERNATIONAL ONLY A partially submerged object towed by a vessel, during the day, must display which of the following shapes? #422 INTERNATIONAL ONLY Which of the following does NOT exhibit a yellow light? #423 INTERNATIONAL ONLY At night you sight the lights shown in illustration D066RR below. What do the lights indicate?