Hover or tap underlined Spanish terms to see their translation and exam tip.
Las luces de la Marca de Peligro aislado se agrupan en Grupos de:Isolated danger mark lights are grouped in:
Show the answer
Correct answer: b) 2 flashes, Fl(2).
Why it is correct
An isolated danger flashes in twos. Think of its two sphere topmark.
IALA World Regions: Region A covers Europe (including Spain), Africa, Oceania and Asia (except Japan, South Korea and the Philippines); when entering from seaward, keep RED (can) marks to PORT and GREEN (cone) marks to STARBOARD. Region B covers the Americas (North, Central and South), Japan, South Korea and the Philippines; lateral colours are reversed (GREEN to port and RED to starboard when entering), while keeping the same shapes (can to port, cone to starboard) and identical cardinal, isolated danger, safe water and special marks.
Why the others are not
- a) Not its rhythm.
- c) Not its rhythm.
- d) Not its rhythm.
How to work it out in the exam
- Two balls, two flashes.
Where this question comes from
- Ministerio de Transportes (Madrid) · 2026 · Convocatoria de abril · PER Test 2 · question 16 Official paper · Official answer key
- Ministerio de Transportes (Madrid) · 2026 · Convocatoria de abril · PER Test 4 · question 17 Official paper · Official answer key
Regulations
Pending instructor review. Machine translation, not reviewed.