план дій у надзвичайних ситуаціях(bbc.com, bbc.combojana); план Б(a plan to be carried out if a more likely or desired outcome does not happen: They had hoped to shelve the contingency plans • But he says the government is drawing up contingency planscollinsdictionary.combojana); запасний план(a plan to be carried out if a more likely or desired outcome does not happen: They had hoped to shelve the contingency plans • But he says the government is drawing up contingency planscollinsdictionary.combojana)
альтернативний план(A plan for addressing recognized risks that may arise during the course of a project. The plan identifies alternative strategies to be used to ensure project success if specified risk events occur)