What Is A Back-up Plan? If you have something such as a second piece of equipment or set of plans as backup, you have arranged for them to be available for use in case the first one does not work. Every part of the system has a backup. Is it good to have a backup
What Does Fail Safe Mean? What does fail safe mean? Definition of fail-safe (Entry 1 of 2) 1 : incorporating some feature for automatically counteracting the effect of an anticipated possible source of failure. 2 : being or relating to a safeguard that prevents continuing on a bombing mission according to a preconceived plan. What