Close Shop

Final minutes of my evening duty before pictured sign comes into play:
9.50 p.m. - Classes dismiss.
9.50 p.m. - Take opportunity to visit potty.

9.55 p.m. - Lock up classrooms.

9.58 p.m. - Lecturers ready to scoot.
9.59 p.m. - Clock out, set alarm.

10.00 p.m. - Lock up office. Sayonara!

Please see ensuing entry...