8 things you should never do at work
http://money.cnn.com/2017/07/11/pf/bad-work-habits/index.html
From the 1st to the 7th, it can also be applied to Japan's workplaces. Especially, "Come in contagious" must be forbidden more strictly. Though those who manage to go working think that it's virtue to work in whichever health state they are, it may give it to unidentified workers.
The 8th advice "Steal your coworkers' food" seems to be a childish caution. Is there a worker who does?