Hover or tap underlined Spanish terms to see their translation and exam tip.
¿Cuándo es obligatorio encender las luces de navegación?:When must navigation lights be shown?
Show the answer
Correct answer: a) From sunset to sunrise and, in restricted visibility, at any time
Why it is correct
Lights go from sunset to sunrise. In restricted visibility they are also shown by day.
Why the others are not
- b) They start at sunset.
- c) It is compulsory.
- d) Option a is correct.
How to work it out in the exam
- Sunset to sunrise and in fog.
Where this question comes from
- Junta de Andalucía · 2024 · 1ª convocatoria · PER Modelo A · question 19 Official paper · Official answer key
- Junta de Andalucía · 2024 · 1ª convocatoria · PER Modelo B · question 20 Official paper · Official answer key
Regulations
- IMO: Convention on the International Regulations for Preventing Collisions at Sea, 1972 (COLREGs) · Rule 20
- RIPA, consolidated text (BOE) · Rule 20
Pending instructor review. Machine translation, not reviewed.