The movie “Gravity” is pretty much a 90-minute PSA for crisis preparedness.  While few of us will ever be faced with such an extreme environment, it’s always a good idea to plan for the worst case scenario. Ten Crisis Preparedness Lessons Understand your working environment Have a contingency plan Have a backup to your contingency plan Listen to instructions from the authority(ies) Train Know your equipment Have a lifeline Stay calm Have a fire extinguisher Never give up