An orderly at a hospital is on his first day at work. He is instructed by the doctor to follow any instructions given by another doctor, or the head nurse.
The doctor then leaves the orderly in a room with two nurses. Later, he calls for the nurses over the intercom, but there is no response. Finally, he goes to see what is happening. He enters the room and finds the the poor nurses bound and gagged in bandages, pleading with their eyes for freedom.
"What the hell have you done to these poor girls!" demands the supervisor.
"But, I was just following your orders, sir." replied the orderly. "You said to follow any instruction, given by a doctor or head nurse."
"So?" asked the supervisor "Go on."
"Well, two minutes after you left, the head nurse ran past the door, carrying an armful of paper shouting 'Binder, BINDER!" the orderly explained.
"So I did..."