control de entrada y salida del personal
/kəntɹˈəʊl ɒv ˈstaf ˈɛntɹiz and ˈɛɡzɪts/
n
English: control of staff entries and exits · 员工出入登记
English · control of staff entries and exits中文 · 员工出入登记Français · contrôle des entrées et sorties du personnel
Significado：Prison staff such as guards, cooks and educators are required to sign in and out.