New Zealander George Hudson proposed the modern idea of daylight saving in 1895. Germany and Austria-Hungary organized the first implementation, starting on 30 April 1916. Many countries have used it at various times since then, particularly since the energy crisis of the 1970s.
Medical Definition of DISABLE. : to deprive of a mental or physical capacity.
An employee may request a medical leave of absence for a serious health condition which renders them unable to perform the functions of their job, an on the job injury, or an illness contracted while on the job. A serious health condition is defined as any illness, injury, impairment, or physical or mental condition.