B1 (Speaking & Listening) for TfL -Mock interview

Hamlets Training Centre is a listed SELT Examination Regestration Centre.
LanguageCert International ESOL B1 (Speaking & Listening) for TfL
A 2-skill (Speaking & Listening) exam in English, aligned to the B1 level of the CEFR*for individuals who are applying to Transport for London (TfL) to become a licensed London private hire driver or for existing licensed London private hire drivers who are required to meet the English language requirement. For more information about TfL’s application process and requirements please visit tfl.gov.uk/info-for/taxis-and...
Exams are delivered by TfL.
About the exam:
Short online conversation with a live interlocutor 
Duration 11-13 minutes
Each candidate is examined individually
Exam content authentically replicates real-life English in use.
*Common European Framework of Reference (CEFR), developed by the Council of Europe, is widely used to describe levels of language proficiency.

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During listening part the question are already displayed on screen before they start reading or it displayed afterwards once they finished reading???