While we are working, uncertain situations can happen. The problem is what if the first plan is not enough to complete problems? We should manage the matters step by step. Contingency plan is a preparation of plan A, so-called plan B or the next best way. People follow the next plan in emergency and it will take effect in good ways.
Download form here Contigency work
Word reference from here http://dictionary.reference.com/browse/contingency%20plan?s=t
Frame reference from here
http://www.waikatoregion.govt.nz/Forms/Enquiries/Marine-oil-spill-contingency-plan-application/
http://publications.iodp.org/scientific_prospectus/338/338_f8.htm