Big Trouble at Work

Above all, there will be no laughing; the workplace is no place for humor of any kind.

1. The thing that will get you into the most trouble at work is a bad attitude. Some of us are born with it and some manage to finely hone this attribute throughout the years. The remaining  items are also old school versions of a bad attitude.

http://www.helium.com/items/765549-10-things-that-will-get-you-in-big-trouble-at-work

Ways gossip causes trouble at work

Do not engage it and do not try to reason.  Reason is not really part of this equation.  It is more of a seek and destroy mission.  Reason never helps the situation; it just creates a third party with an agenda.  Watch yourself now.
http://www.helium.com/items/2171256-gossip-workplace-gossip-in-workplace-office-politic