You shouldn't injure yourself at work on purpose.
Cody was working on a dangerous part of a construction site.
Cody wanted to go home.
Cody asked his boss if he could have the rest of the day off.
Cody ran into a steel beam on purpose in order to get out of work.
Cody is given the rest of the day off because he volunteers to come in early the next day.
Cody was fired immediately for blatantly ignoring the safety regulations on the site.