Traffic Lights and Traffic Officers — Practice Question 187
Official exam text (Italian):
Il dispositivo luminoso in figura è costituito da luci lampeggianti alternativamente che si accendono durante la fase di apertura (sollevamento) delle semibarriere

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Traffic Lights and Traffic Officers — Practice Question 187
The lighting device shown in the figure consists of alternately flashing lights that illuminate during the opening (raising) phase of the half-barriers.
چراغ راهنمایی و مأموران راهنمایی و رانندگی — سوال تمرینی شماره 187
غلط: «دستگاه نوری در تصویر، از چراغهای چشمکزن متناوب تشکیل شده است که در طول فاز باز شدن (بالا رفتن) نیمهمانعها روشن میشوند.»
إشارات المرور الضوئية ورجال المرور — سؤال تدريبي رقم 187
يتكون الجهاز الضوئي الموضح في الشكل من أضواء وامضة بالتناوب تضيء خلال مرحلة فتح (رفع) الحواجز الجزئية.
Segnalazioni semaforiche e agenti del traffico — Domanda di pratica 187
Il dispositivo luminoso in figura è costituito da luci lampeggianti alternativamente che si accendono durante la fase di apertura (sollevamento) delle semibarriere
