Hover or tap underlined Spanish terms to see their translation and exam tip.
¿En qué momento deberá un aerodeslizador encender la luz amarilla de centelleos todo horizonte?When must a hovercraft show the all-round flashing yellow light?
Show the answer
Correct answer: d) When operating in non-displacement mode.
Why it is correct
The flashing yellow light goes on when the hovercraft rides its air cushion. It warns of unusual movement.
Why the others are not
- a) Only off the water.
- b) Not time-based.
- c) Not time-based.
How to work it out in the exam
- Hovercraft on cushion: yellow.
Where this question comes from
- Región de Murcia · 2021 · 3ª convocatoria · PER Tipo 1 · question 24 Official paper · Official answer key
Regulations
- IMO: Convention on the International Regulations for Preventing Collisions at Sea, 1972 (COLREGs) · Rule 23
- RIPA, consolidated text (BOE) · Rule 23
Pending instructor review. Machine translation, not reviewed.