Need to nap at work? These six strategies for sleeping on the job are some hilarious suggestions on how to do just that, without getting caught. The following infographic, brought to you by OnlineClock via Visual.ly, gives a humorous twist to a common dilemma that has maintained a presence throughout time. While these ideas may not be practical or even effective, they do bring up one very good point: Just how much work is too much? Nonetheless, do take a look and have a laugh, and don’t forget to share your own suggestions with us in the comment section below. Image source: Getty Images…