What are the hours of work? usa medical supply If ever there were a man made for a job that, over the course of this first episode, increasingly resembled hitting one’s head against a brick wall, then Mitchell is he. Like a soft-toy seargeant major, he came across as both tough and cuddly with a crucial sense of humour. As the teachers prepared for the return of the pupils after Christmas, he put Irving Berlin’s Let’s Face the Music and Dance on the staff hi-fi. “There may be trouble ahead,” crooned Nat King Cole over the jangle of the school bell. There was.