Practice question

Which of the following light characteristics can a Safe Water Mark (Boya de Aguas Seguras) exhibit at night?

  1. Continuous quick flashing red light (Q R)
  2. Flashing green every 5 seconds (Fl G 5s)
  3. Quick flashing yellow light with an 'X' pattern
  4. White light showing Isophase, Occulting, One Long Flash every 10s (LFl 10s), or Morse Code 'A' (.-)

Answer: D — White light showing Isophase, Occulting, One Long Flash every 10s (LFl 10s), or Morse Code 'A' (.-)

The correct answer is shown above. Try the full quiz for additional practice.

Practice more: Patrón Deportivo de Bahía (Chile) Practice Questions - Patrón Deportivo de Bahía - Licencia Deportiva Náutica de Directemar (Chile) Exam →