In reliability theory and reliability engineering, the term availability has the following meanings: The degree to which a system, subsystem, or equipment is in a specified operable and committable state at the start of a mission, when the mission is called for at an unknown, i.e. , a random, time. Simply put, availability is the proportion of time a system is in a functioning condition. This is often described as a mission capable rate.
Once we reach a certain age, it can be a challenge to maintain healthy practices. For instance, some seniors are living with a disability, while others live alone and don’t realize the...